Non-Toxic Home-Building: A 3-Pronged Approach to Healthy Indoor Air

Let's face it, we spend a whopping 90% of our time indoors. That means the quality of the air we breathe inside our homes has a tremendous impact on our health and well-being. At JD Rock Construction, we're passionate about building custom homes that prioritize not just aesthetics, but also a healthy living environment for the whole family.

One crucial factor in achieving this is indoor air quality (IAQ). Indoor air can become polluted by various contaminants, impacting everything from respiratory health to sleep quality and even cognitive function. But fear not! Here's a breakdown of a three-pronged approach to improve your indoor air quality and breathe easy in your non-toxic, healthy home:

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Healthy Indoor Air Prong #1: Source Control - Nip It in the Bud

Think of this as the foundation for a healthy home. The key is to minimize the sources of indoor air pollution in the first place. Here's where choosing non-toxic building materials becomes crucial.

Chemicals of Concern:

• Volatile Organic Compounds (VOCs): These are organic chemicals that easily evaporate at room temperature. They're found in paints, adhesives, sealants, carpeting, furniture, and cleaning products. Common VOCs include formaldehyde, benzene, toluene, and xylene.

• Formaldehyde: This gas is a known carcinogen and can irritate the eyes, nose, and throat. It's found in pressed wood products like plywood, MDF (medium-density fiberboard), and some laminates. Flooring, walls, cabinets, furniture, etc. can all contain formaldehyde.

• Flame Retardants: Added to furniture and building materials to slow the spread of fire, some flame retardants have been linked to endocrine disruption and developmental problems.

Common Sources of Toxic Contaminants:

• Building materials: As mentioned earlier, conventional building materials like plywood, MDF, carpets, paints, adhesives, and sealants often off-gas VOCs.

• Cleaning products: Many conventional cleaning products are loaded with harsh chemicals that contribute to indoor air pollution.

• Personal care products: Fragrances and other chemicals in deodorants, air fresheners, scented candles, and more can release VOCs into the air.

• Mold and mildew: Growth of mold and mildew can release allergens and irritants into the air.

  • Check out this blog post on mold prevention!

Non-Toxic Swaps for a Healthier Home:

The good news? You have options! The body of research and demand are growing, and more and more healthy alternatives are hitting the market. Here are some non-toxic swaps to consider during your custom build or remodel:

• Building materials: Opt for solid wood when possible, certified low-VOC or VOC-free materials, bamboo flooring, cork flooring, natural stone countertops, and cork or rock wool insulation.

• Some helpful product certifications to look for: GreenGuard Gold Certification, Cradle to Cradle Certified™, and the FloorScore Certification.

• Check out this blog post on non-toxic insulation and this blog post on plywood!

• Paints and finishes: Choose paints and finishes with low-VOC or zero-VOC formulations. There are also mineral-based and plant-based paint options available. Sherwin Williams and Benjamin Moore have zero VOC paint options. ECOS, AFM Safecoat, and Clare are healthier options for the more chemically sensitive.

• Adhesives and sealants: Look for low-VOC or water-based adhesives and sealants. Once again, AFM Safecoat and ECOS have some good options to consider.

• Check out this blog post on non-toxic glues!

• Cleaning products: Ditch the harsh chemicals and switch to natural cleaning products made with vinegar, baking soda, hydrogen peroxide, Castille soap, and essential oils.

Bonus Tip: Download our FREE guide "10 Non-Toxic Swaps For Your Custom Home Build or Remodel"! It's packed with practical tips to help you create a healthier home environment for your family.

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Healthy Indoor Air Prong #2: Ventilation - Let the Fresh Air In!

This is the simplest and most affordable way to improve your indoor air quality. Open those windows and doors and let the fresh air circulate. It dilutes indoor pollutants and brings in oxygen, your body's best friend.

Pro Tip: Before throwing open the windows, check your local air quality with a free app like AirNow. You don't want to be exchanging fresh air for polluted outdoor air! This is especially pertinent if you live in a densely populated area.

When building from the ground up, we recommend an energy recovery ventilator (ERV). These systems work by continuously exchanging indoor and outdoor air while regulating temperature and humidity for overall energy conservation.

Healthy Indoor Air Prong #3: Filtration - The Extra Layer of Protection

Ideally, by controlling the source of contaminants and ventilating regularly, you'll minimize the need for air filtration. However, let's be real, we can't control everything. So, air filters can provide an additional layer of protection.

Air Purifiers:

While air purifiers can be quite effective, they can also get pricey. Consider them when source control and ventilation alone aren't enough. Look for air purifiers with HEPA (High Efficiency Particulate Air) filters to capture dust, pollen, and other allergens and a carbon filter for VOC capture. A fantastic and semi-affordable option to consider is Air Doctor.

HVAC Filters:

A more affordable option is to upgrade your HVAC system's air filter. The American Lung Association recommends a MERV (Minimum Efficiency Reporting Value) rating of 13 or higher for capturing smaller particles. However, keep in mind that older HVAC systems might struggle with the increased resistance of a higher-MERV filter. It's always best to consult with an HVAC professional to ensure your system can handle a higher-rated filter without compromising airflow or efficiency.

Here are some additional things to consider when choosing an HVAC filter:

• Filter Size: Make sure the filter you choose is the correct size for your HVAC system.

• Replacement Schedule: Change your air filter regularly, typically every 1-3 months depending on the filter type and your environment. When remodeling, you need to replace more frequently as there are more contaminants to filter from construction.

• Filter Pleats: Opt for pleated filters as they offer more surface area for capturing dust and allergens compared to flat filters. The 3M Filtrete 1900 is a high MERV filter with many positive reviews stating the pleats helped their HVAC system tolerate the increased MERV rating.

• Thickness: A filter with a higher MERV is often better tolerated when 4-5 inches in thickness as opposed to 1 inch.

More Tips For Healthy Indoor Air

Now that you're armed with this three-pronged approach, let's explore some additional steps you can take to improve your indoor air quality:

• Invest in Houseplants: Certain houseplants act as natural air purifiers by absorbing VOCs and other pollutants. Snake plants, spider plants, and peace lilies are all excellent choices.

• Reduce Humidity: Mold and mildew thrive in damp environments. Maintain a healthy humidity level between 30% and 50% with a dehumidifier if necessary. An ERV will also help regulate humidity.

• Minimize Dust Collectors: Clutter and textiles harbor dust and allergens. Opt for minimal hard surfaces and choose washable rugs and furniture fabrics.

• Regular Vacuuming: Vacuum carpets and rugs regularly with a HEPA filter vacuum to trap dust and allergens.

• Take Off Your Shoes at the Door: Shoes can track in MANY pollutants from the outdoor world. Encourage a "no shoes inside" policy to reduce dirt and allergens.

• Let New Furniture Air Out: New furniture can off-gas VOCs. Allow new furniture to air out in a well-ventilated space for several days before bringing it indoors.

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Building a Non-Toxic Home With JD Rock Construction

At JD Rock Construction, we understand that a healthy home is crucial for a healthy family. We're committed to using non-toxic building materials whenever possible and employing strategies for optimal indoor air quality. Here's how we can help you achieve your family’s non-toxic dream home:

• Non-Toxic Material Expertise: Our team is certified in healthy building materials and can guide you in selecting non-toxic options for your project.

• Transparency and Communication: We believe in open communication. We'll discuss the potential sources of indoor air pollution, mitigation strategies, and provide continuous updates throughout construction.

Building a non-toxic, healthy home is an investment in your family’s health and well-being. By taking control of indoor air quality, you can create a healthier and more supportive environment for ALL for many years to come.

Contact JD Rock Construction today to discuss your vision and how we can help you protect your family with a healthy home!

Remember, small steps can lead to big improvements. Analysis paralysis and anxiety are not helpful on the journey toward healthy living. Start implementing some of these tips today and take a step towards a healthier home environment!

Bonus Tip: Share this blog post with your friends and family! Let's all work together to create healthier homes for healthier families.

Why Children Are More Vulnerable To Toxic Home Builds & Remodels (And What To Do About It!)

Children depend on adults for everything, including protection from environmental threats. While building or remodeling your home is exciting, what if it puts your children's health at risk?  Unfortunately, hidden toxins in paint, flooring, water, air, and elsewhere can pose a serious threat to developing bodies.

This blog explores the unsettling truth regarding children’s increased vulnerability to environmental toxins common in home builds and remodels.  Unlike adults, their organs and immune systems are still under construction, making them less equipped to fight off these harmful substances. 

Here's what you'll learn:

• Why children are anatomically, physiologically, and behaviorally more susceptible to toxins during a home build or renovation.

• Where toxins like lead, mercury, arsenic, formaldehyde, and VOCs may lurk in your home.

• Tips for protecting children during construction: Gain actionable advice on open communication with contractors, lead testing, limiting exposure, ventilation strategies, and choosing safe building materials.

• How to take action and create a safe, healthy home for your little ones. 

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Why are children more vulnerable to environmental toxins? 

Children's bodies are still developing.  Their organs and immune systems are immature and less equipped to detoxify and eliminate harmful substances.  Additionally, their behavior and physiology put them at a higher risk of exposure .

Understanding Anatomy, Organ Immaturity, and Behavior:

• Respiration: Compared to adults, children breathe more air in proportion to their body weight. This means they inhale more dust, chemicals, and other pollutants present in the air.

• Increased Hand-to-Mouth Activity: Young children explore the world through their mouths, putting them at risk of ingesting dust, lead paint chips, or other contaminated objects.

• Skin Absorption: Children's skin is thinner and more permeable, allowing toxins to enter the bloodstream more readily through contact.

• Developing Organs: Organs like the brain, lungs, and immune system are still maturing in children. These organs are less equipped to eliminate toxins and more susceptible to lasting negative effects.

• Higher Water Intake: Children also have a proportionately larger daily water intake. This means they may ingest more contaminants present in drinking water.

• Behavioral Considerations: Children's curiosity and tendency to explore their environment can put them at an additional disadvantage.  They might not understand the dangers of lead paint chips or contaminated dust, increasing their risk of accidental ingestion.

Where Might Toxins Be Found in Your Home Build or Remodel?

• Lead:

  • Primary Concern: Lead paint.

  • Locations: Homes built before 1978 may have lead-based paint on walls, trim, doors, and even window sills. Lead dust can also be created during renovation projects that disturb lead paint.

• Mercury:

  • Primary Concern: Fluorescent bulbs and certain thermostats.

  • Locations: Older fluorescent bulbs can contain mercury. Consider using LED alternatives during a remodel. Some older thermostats may also contain mercury.

• Arsenic:

  • Primary Concern: Treated wood and contaminated soil.

  • Locations: Arsenic-treated wood can be used for decks, fencing, or even some types of landscaping timbers. Settling dust from contaminated soil can enter your home.

• Formaldehyde (this one is a biggie in construction):

  • Primary Concern: Pressed wood products, adhesives, and some insulation materials.

  • Locations: Particleboard, plywood, and MDF (medium-density fiberboard) are all common building materials that can emit formaldehyde. These are often used in cabinets, furniture, and flooring. Urea-formaldehyde adhesives are used in some plywood and particleboard products. Spray foam insulation can also off-gas formaldehyde. (Check out this blog post on non-toxic insulation.)

• Volatile Organic Compounds (VOCs):

  • Primary Concern: Paints, stains, varnishes, adhesives, and cleaning products.

  • Locations: During construction or remodeling, VOCs can be emitted from these products as they dry or cure. Opting for low-VOC alternatives can significantly reduce exposure.

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How To Protect Children During Home Construction and Remodeling

• Open Communication with Your Contractor: Discuss your concerns about environmental toxins and safety from the very beginning. Choose a contractor knowledgeable in low-VOC materials and lead-safe practices (if remodeling an older home). 

• Lead Testing: If your home was built before 1978, have it tested for lead paint by a certified professional. If lead is found, don't attempt to remove it yourself. Hire a lead-abatement contractor who can safely remove the lead paint.

• Limit Time Spent in the Construction Zone: Restrict your children's access to the construction area to minimize their exposure to dust and fumes. Avoid site visits during active construction and keep your kids out of the house during a renovation.

• Check out this previous blog “Should You Live In Your Home While Renovating?”

• Ventilation Is Your Friend: Open windows and doors whenever possible during and after construction to promote air circulation and remove lingering odors. This helps remove dust particles and VOCs that may off-gas from new materials. This is also important to consider when selecting a move-in date for a new home as you want to ensure all materials have completed off-gassing.

• Invest in Safe and Healthy Building Materials: Super important! Work with your contractor to choose low-VOC paints, adhesives, and building materials whenever possible. These products emit fewer harmful chemicals and can create a healthier indoor environment for your family.

• Download “10 Non-Toxic Swaps For Your Custome Home”

Building a healthy home is an investment in the health and well-being of your family. By understanding where you and your family are vulnerable, you can create a safe and nurturing environment where even the littlest ones thrive!

P.S. Curious about non-toxic materials to use during your renovation? Download “10 Non-Toxic Swaps For Your Custom Home”

Non-Toxic Home-Building: Navigating Glues and Adhesives for Your Healthy Home-Build or Remodel

If you are searching for non-toxic home-building materials or low-VOC options, you have come to the right place! Building a healthy home for your family shouldn’t mean sacrificing quality. Our focus today is to help you understand the glues and adhesives used in construction so you can make informed choices throughout your healthy home-building journey.

Key Points For Non-Toxic Glues:

• Healthy home builders prioritize low-toxic building materials, including glues and adhesives.

• Popular options like Titebond III, ECOS Wood Glue, Gorilla Wood Glue, and AFM Almighty Adhesive offer varying strengths and weaknesses for healthy home construction.

• Consider project needs, health concerns, material types, and budget when choosing the right non-toxic or low-VOC glue or adhesive.

• Titebond III is an excellent choice where affordability, availability, performance, and low VOC content all intersect.

• Open communication with your builder is key to ensuring they use safe building materials throughout the construction process, including low-VOC construction adhesives for flooring.

• Building a healthy home is achievable! This guide empowers you to make informed choices and collaborate with your builder to create a safe and beautiful home for your family.

• Looking for more non-toxic home-building materials? Download “10 Non-Toxic Swaps For Your Custom Home”!

Prioritizing a Healthy Home, Not Compromising Quality:

Your custom home builder must share your commitment to protecting your family's health. This means prioritizing non-toxic and low-VOC materials, without compromising your home’s quality or performance. Thankfully, several glues and adhesives offer both safety and strength.

Non-Toxic Glue Options for Your Home:

• Titebond III Ultimate Wood Glue: A classic choice known for its affordability, bond strength, and water-resistance. While low in VOCs, it's not entirely solvent-free.

• ECOS Wood Glue: This zero-VOC champ is ideal for sensitive environments and boasts good bond strength for most woodworking projects. Its price point might be slightly higher than some options.

• Gorilla Wood Glue: Renowned for its exceptional bond strength, making it perfect for demanding tasks. However, it contains formaldehyde, a concern worth noting, and isn't solvent-free.

• AFM Almighty Adhesive: This high-performance option goes beyond wood, bonding diverse materials with strong, water-resistant results. It's solvent-free, environmentally friendly, and exceeds all VOC regulations, but carries a higher price tag.

Choosing the Right Non-Toxic Glue for Your Project:

The best non-toxic glue depends on your specific needs and priorities. Discuss these with your builder:

• Project requirements: For critical structural elements, prioritize superior bond strength like that offered by Titebond III or Gorilla Wood Glue.

• Health concerns: If minimizing VOCs is paramount, ECOS Wood Glue or AFM Almighty Adhesive are excellent.

• Material types: If bonding diverse materials beyond wood, AFM Almighty Adhesive is a great choice.

• Budget considerations: Titebond III often stands out for its affordability.

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What is the best non-toxic glue for building a healthy home?

• We, personally, find Titebond III to be one of the best choices where affordability, availability, performance, and low-VOC content all intersect.

Healthy Home Construction Beyond the Glue:

Remember, glues are just one piece of the puzzle. Trust a builder who uses low-toxic materials throughout the construction process, from paints and flooring to insulation and ventilation. Open communication and transparency are key to ensuring your healthy home prioritizes both your family's health and high-quality craftsmanship.

Additional Tips:

• Ask your builder for detailed information on the specific glues and adhesives they use and their VOC content.

• Look for certifications like GREENGUARD Gold or Cradle to Cradle Certified, indicating low-VOC emissions.

• Prioritize good ventilation during and after construction to minimize exposure to any VOCs.

Building a healthy and beautiful home is possible! By prioritizing healthy home construction and collaborating with a builder who shares your values, you can create a space that fosters well-being for many generations.

P.S. Looking for more non-toxic home-building materials? Check out this blog post on plywood and download “10 Non-Toxic Swaps For Your Custom Home”!

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Non-Toxic Home-Building: Plywood Edition

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Welcome back to our continued series on non-toxic home-building! This week we are focusing on a longtime staple in the realm of construction materials: plywood. In the quest for a non-toxic home, it's essential to delve into the world of plywood, considering its uses, the prevalence of OSB (Oriented Strand Board), the potential dangers of off-gassing, and how to make choices that align with your health-conscious goals.

Uses of Plywood in Home Construction

Plywood is a versatile material, often employed in sheathing, flooring, and roofing. Its layers of thin wood veneers glued together create a robust and durable panel, providing structural integrity to various elements of your home.

OSB vs. Plywood: A Shift in Preference for a Non-Toxic Home

In recent years, Oriented Strand Board (OSB) has gained popularity as a substitute for plywood. However, it's crucial to acknowledge that OSB might not be the healthiest choice due to concerns related to off-gassing and toxicity.

Dangers of OSB and the Importance of Structurally Approved Plywood

OSB, while structurally sound, can pose risks in terms of off-gassing. Off-gassing is the release of volatile organic compounds (VOCs), and in the case of OSB, formaldehyde is a key player. To ensure a healthier living space, opting for structurally approved plywood for sheathing becomes paramount.

Why emphasize structurally approved? Soy-based glues and bamboo forms of plywood are growing in popularity as the more health and environmentally-conscious options. However, these types are not structurally approved for sheathing, decking, flooring, etc. They are best used for furniture and cabinets. Make sure to use plywood approved for external and structural use for a long-lasting, durable home.

Understanding Urea Formaldehyde vs. Phenol Formaldehyde

Plywood and OSB contain adhesives, and understanding the types of adhesives used is crucial. Urea formaldehyde, a common adhesive, can release formaldehyde over time. In contrast, phenol formaldehyde is a safer alternative, known for lower emissions.

Recommended Brands of Non-Toxic Plywood

Selecting the right plywood involves considering not just the material but also the brand. Some reputable brands prioritize non-toxicity and sustainability. Researching and choosing wisely can align your construction with your commitment to a healthier home.

Both Weyerhaeuser and Roseburg manufacture plywood with phenol formaldehyde which can be purchased locally from lumber yards.

Warm and Humid Climates: A Challenge for Plywood Off-Gassing

Warm and humid climates can accelerate formaldehyde off-gassing from plywood. This is particularly relevant in our South Texas climate. The combination of higher temperatures and humidity levels facilitates chemical reactions, leading to the breakdown of formaldehyde molecules and their release into the air. In such conditions, the wood fibers in the plywood may swell, creating spaces for formaldehyde to escape more easily.

Tips to Minimize Off-Gassing in Warm and Humid Climates:

Ventilation: Ensure proper ventilation by opening windows and doors to allow fresh air circulation.

Acclimation: Allow plywood to acclimate to the climate before use by storing it in the installation environment for several weeks.

Sealing: Apply a sealant or paint to the plywood to create a barrier, preventing formaldehyde from evaporating into the air. (Make sure the sealant is low-VOC!)

By incorporating these tips into your construction plans, you're taking proactive steps to reduce off-gassing, creating a healthier indoor environment for you and your family. Every choice in construction contributes to the overall well-being of your home.

If you walk away with nothing else from this blog, remember this- use plywood made with phenol-formaldehyde and VENTILATE.

P.S. Looking for more non-toxic home-building materials? Check out this blog post on glues and adhesives and download “10 Non-Toxic Swaps For Your Custom Home”!

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Non-Toxic Home-Building: Mold Prevention Strategies

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Wanting to build a non-toxic home that doesn’t compromise the health of your loved ones?

Here is one crucial truth: A home with all of the “healthiest” materials is meaningless if infested with mold.

Mold prevention might not be the sexiest topic, but trust us, it's the unsung hero in ensuring a safe and wholesome living space. The non-toxic home conversation is hollow without a discussion of mold prevention.

The good news is that building a new home with superior construction techniques focused on weather and moisture sealing is your best strategy for preventing mold from ever becoming a threat.

Side note: if you want to dive even deeper into non-toxic home building, download “10 Non-Toxic Swaps For Your Custom Home”!

Mold Prevention Construction Strategies

1.Air Sealing with House Wrap

Air sealing with house wrap is an essential step in preventing mold growth. House wrap is a moisture-resistant barrier that is applied to the exterior walls of a home. It helps to prevent moisture from entering the walls, which can create a breeding ground for mold.

When choosing house wrap, look for a product that is specifically designed for air sealing. It should be water-resistant, vapor-permeable, and durable. Proper installation is critical to ensure that the house wrap is effective. It should be applied tightly and sealed at all seams and openings.

Exterior brand: https://475.supply/products/solitex-mento-1000

Interior brand: https://475.supply/products/intello-plus

2. Window Flashing

Properly installed waterproof flashing is essential in keeping mold at bay. Flashing is a material that is installed around windows to prevent water from entering the walls. It should consist of a waterproof material, such as metal or rubber.

When installing window flashing, make sure that it extends at least four inches beyond the window frame on all sides. It should also be sloped away from the window to direct water away from the walls.

3. Sealing Openings

Sometimes, the tiniest gaps can cause the biggest troubles. All openings in a home, such as vents, pipes, and electrical outlets, should be properly sealed to prevent moisture from entering and creating an ideal environment for mold growth. Use caulk or sealant to seal around these openings and ensure the seal is tight and durable.

A low-odor caulk: https://www.amazon.com/GE-GE284-Silicone-Kitchen-Squeeze/dp/B000PSE46S/ref=sr_1_4?crid=X8JLJ95XL62O&keywords=ge%2Bsilicone%2B2&qid=1699391197&s=industrial&sprefix=GE%2B2%2B%2Cindustrial%2C179&sr=1-4&th=1

A helpful blog on non-toxic caulks and adhesives: https://www.mychemicalfreehouse.net/2021/07/chemical-free-glues-and-silicone-caulk.html

4. Cement Backing for Wet Walls

In areas where moisture is more prevalent, such as bathrooms and kitchens, cement backing should be used on the walls before installing tiles or other wall coverings. Cement backing provides a waterproof barrier that prevents moisture from penetrating the walls and reaching the studs- talk about a big bummer.

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Additional Tips for Mold Prevention

VENTILATE! Ventilation is the lifeline of your home in more ways than one. Keep the air circulating to prevent any moisture buildup that entices mold to hang around. This is yet another reason to invest in an ERV (energy recovery ventilator) for your home. Read our previous blog post on air purification for more details regarding this amazing system.

Any leaks? Don't delay—act FAST to preserve the integrity of your home.

Maintain humidity levels below 60% to create an environment inhospitable to mold growth, preserving the sanctity of your living space. (An ERV can assist with maintaining consistent moisture levels in your home.)

Following any water exposure, leave no surface unchecked. Thoroughly clean and dry to eliminate any chance of mold taking root.

By integrating these mold prevention strategies during construction, you're not just building a structure—you're establishing a truly healthy home free from toxins and the potential health risks associated with mold. Let's come together and craft a home that supports you and your loved ones by protecting your health for the long haul.

To dive deeper into this subject, check out this helpful blog post: https://www.mychemicalfreehouse.net/2020/01/designed-for-mold-prevention-corbetts-tiny-house.html

P.S. Looking for more non-toxic home-building materials? Download “10 Non-Toxic Swaps For Your Custom Home”!

Non-Toxic Home Building: Insulation for Healthy Homes

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Today we are diving DEEP into non-toxic insulation for your healthy home-build. To briefly summarize:

• Spray foam is considered the most effective for air sealing and resisting heat flow in the short term, but is saturated with chemicals/toxins and loses its integrity over time.

• Fiberglass is the cheapest insulation option but has an average performance quality and often contains formaldehyde and fire retardants

• Cellulose is another less expensive option that also contains few chemicals, however, it has a similarly average performance quality

• Mineral and spray wool are considered the most non-toxic, have superior sound-proofing, the spray or blown-in option is highly effective for air sealing, and cost less than spray foam.

• If building a non-toxic home is your goal, download “10 Non-Toxic Swaps For Your Custom Home”!

Read on for all of the details so you can make the best insulation choice for your non-toxic home.

The Concern for Toxins in Insulation

Insulation is one of the most important factors in keeping your home comfortable and the energy bill low. It helps to keep your home cool in the summer, warm in the winter, and can also help to reduce noise levels.

However, traditional insulation has been laden with chemicals in the form of formaldehyde and fire retardants. So how do you make the healthiest decision for your family and your home?

Today we are going to share an overview of the primary forms of insulation along with their respective advantages and disadvantages. At the end of the day, you will have to choose the insulation that supports your health, climate, AND budget.

Home Insulation Terminology

But first, let’s review some basic terminology:

• R-value: The R-value of an insulation material measures its resistance to heat flow. The higher the R-value, the more effective the insulation.

• Fire resistance: The fire resistance of an insulation material measures how well it can withstand fire. Insulation materials with a high fire resistance rating can help slow the spread of fire and protect your home in the event of a fire.

• Air sealing: Air sealing measures how well an insulation material can prevent air leaks. Air leaks can reduce the effectiveness of your insulation and increase your energy bills.

• Soundproofing: Soundproofing measures how well an insulation material can reduce noise levels. Insulation materials with a high soundproofing rating can help to create a more peaceful and comfortable home.

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Primary Home Insulation Types

Fiberglass: Fiberglass is the most common type of insulation used in homes. It is made from thin glass fibers that are bonded together with a resin. Fiberglass insulation is relatively inexpensive and easy to install, but it can be irritating to the skin and eyes.

Cellulose: Cellulose insulation is made from recycled paper products, such as newspapers and cardboard. It is a good choice for homeowners who are looking for a non-toxic and environmentally friendly insulation option. Cellulose insulation is also relatively inexpensive, but it can be more difficult to install than fiberglass insulation.

Mineral wool: Mineral wool insulation is made from natural materials, such as rock or slag. It is a good choice for homeowners who are looking for a fire-resistant and soundproofing insulation option. Mineral wool insulation is more expensive than fiberglass or cellulose insulation, but it is also more durable and long-lasting.

Spray foam: Spray foam insulation is the most effective type of insulation available. It is made from a mixture of chemicals that are sprayed onto surfaces to form a seamless barrier. Spray foam insulation is very good at sealing air leaks and preventing heat loss. However, it is also the most expensive type of insulation and can be difficult to install.

Rigid foam: Rigid foam insulation is made from a variety of materials, such as polystyrene, polyurethane, and polyisocyanurate. It is a good choice for insulating walls, floors, and roofs. Rigid foam insulation is relatively inexpensive and easy to install, but it is not as effective at sealing air leaks as spray foam insulation.

Spray wool: Spray wool is a type of insulation made from molten rock or wool that is sprayed on surfaces to form a seamless barrier. It has a number of advantages over other types of insulation, including:

• High R-value: Spray wool has an R-value of >4 per inch. This means that it provides excellent thermal insulation, helping to keep your home cool in the summer and warm in the winter.

• Airtightness: Spray wool forms a continuous seal, preventing air leaks from occurring. This can help to improve energy efficiency and reduce drafts.

• Fire resistance: Spray wool is non-combustible and has a high melting point, making it an excellent choice for fire protection.

• Soundproofing: Spray wool can also help to reduce noise levels, making your home more peaceful and comfortable.

• Wool is naturally mold-resistant

Factors to Consider When Choosing Insulation

There are several factors to consider when choosing insulation for your home, including:

Climate: The type of insulation you choose will depend on the climate you live in. If you live in a cold climate, you will need insulation with a high R-value. The R-value of an insulation material measures its resistance to heat flow. The higher the R-value, the better the insulation.

Budget: Insulation costs can vary depending on the type of insulation you choose and the amount of insulation you need. Fiberglass and cellulose insulation are the least expensive types of insulation, while spray foam insulation is the most expensive.

Fire resistance: If you live in an area with a high risk of wildfires, you may want to choose an insulation material with a high fire resistance rating. Spray wool and mineral wool insulation have high fire resistance ratings.

Soundproofing: If you are concerned about noise levels, you may want to choose an insulation material with a high soundproofing rating. Mineral wool and spray wool insulation have high soundproofing ratings.

Comparison Breakdown

The following table provides a comparison breakdown of the primary forms of insulation, including spray wool:

Insulation Type | R-Value per Inch | Fire Resistance | Air Sealing | Soundproofing | Average Cost

Fiberglass | 3.1-4.3 | Good | Good | Fair | $0.50-$0.90

Cellulose | 3.7-3.8 | Good | Good | Good | $0.60-$1.00

Mineral Wool | 3.2-4.3 | Good | Good | Good | $0.70-$1.10

Spray Foam | 6.5-7 | Excellent | Excellent | Fair | $1.20-$2.00 Rigid Foam | 4.1-7 | Excellent | Excellent | Fair | $1.00-$1.50

Spray Wool | 4.3 | Excellent | Excellent | Good | $0.90-$1.50

Non-Toxic Home Insulation Recommendations

If you are looking for non-toxic insulation, mineral wool and spray wool are good options! Both materials are made from natural materials, are renewable and sustainable, and do not contain any added chemicals or flame retardants.

Mineral wool is more budget-friendly while still remaining non-toxic and effective. Spray wool is a good choice for homeowners who are looking for the most effective insulation possible. However, both options are traditionally less expensive than spray foam.

Conclusion

The best type of insulation for your home is a personal decision that depends on your budget, climate, and specific needs. However, if it were up to us, we would choose between the spray-on options for rock wool and sheep’s wool. Some brands to consider are Havelock, American Rockwool, and Oregon Sheppard.

Here’s to having healthier homes!

P.S. Looking for more non-toxic home-building materials? Check out this blog post on plywood and download “10 Non-Toxic Swaps For Your Custom Home”!

Non-Toxic Home-Building: A Guide to Air Purification and Ventilation

Hey there, fellow home enthusiasts! If you're on a mission to create a beautiful, functional, AND healthy home for your loved ones, you're in the right place. As a follow-up to our last blog on non-toxic home-building foundations, we're diving into two vital components of crafting a non-toxic, comfortable refuge: air purification and ventilation.

Understanding Air Purification: What's Your Best Fit?

Alright, let's kick things off with air purification. There's a bunch of air purifiers out there, each with its unique value. Here's the lowdown:

HEPA Air Purifiers: These champs are excellent at nabbing tiny particles like dust, pollen, smoke, bacteria, and viruses. (Average Price: $100 - $500)

Electrostatic Precipitator Air Purifiers: They're your go-to for knocking out large particles, such as dust and pollen. (Average Price: $200 - $800)

Activated Carbon Air Purifiers: When it comes to tackling gases, chemicals, and odors, these are the pros. (Average Price: $100 - $400)

So, which one should you pick? Well, that depends on your specific needs. If you're battling small particles, HEPA purifiers are your pals. But if you're dealing with gases and odors, activated carbon purifiers are your trusty sidekicks.

But wait there’s more! Youu can also go for a combo purifier that wields multiple powers for a comprehensive air cleanse (this is the direction we would lean). Just remember, keeping those filters fresh, as per the manufacturer's instructions, is crucial to keep the purifier happy for the long haul.

HRVs and ERVs: Your Indoor Air Quality Allies

Now, let's switch gears to ventilation systems. You see, lousy indoor air quality can lead to all sorts of health issues. That's where Heat Recovery Ventilators (HRVs) and Energy Recovery Ventilators (ERVs) step in.

HRVs are great—they swap indoor air with outdoor air while also transferring heat, which slashes energy usage. ERVs, they're like HRVs with a bonus feature—they capture moisture from outgoing air for better moisture regulation. Perfect for those dry winter months.

And the great news is that you can buddy up these systems with your AC. In the summer, they give incoming air a nice little chill, lightening the load on your AC. When winter rolls in, they give incoming air a warm welcome, so your heating system doesn't break a sweat.

The Dynamic Duo: Ventilation and Air Purification

For the crème de la crème of indoor air quality, pair HRVs or ERVs with air purifiers. Air purifiers filter the air, removing pollutants like dust, pollen, and smoke. By using them in conjunction with ventilation systems, you can further filter the air, eliminating even smaller particles.

This combination is especially beneficial for allergy and asthma sufferers or those living in areas with poor outdoor air quality.

Top Tips for Making These Systems Shine

To get the most out of these systems, keep these tips in mind:

• Place your purifier or ventilator in a central spot for optimal airflow.

• Let 'em run round the clock, especially if allergies or asthma are a struggle.

• Show those filters some love—replace them regularly as the manufacturer suggests.

• Size and install your HRV or ERV properly to make sure it's a seamless fit.

• Don't skip out on regular check-ups by qualified techs.

Follow these golden rules, and you'll be well on your way to creating a healthier and comfier home for your family.

Integrating air purification and ventilation is a fantastic step toward a happier, healthier living space. Whether you're combating particles, odors, or gases, there's a solution tailored just for you. By teaming up these systems, you'll be armed and ready to savor every breath in your home sweet home.

The Foundation of Non-Toxic Home Building: In-Duct Air Purification Systems

Creating a non-toxic home can feel like an overwhelming task, with a myriad of decisions to make. But, here's a secret: you can simplify the journey by focusing on one of the most critical aspects of indoor air quality – in-duct air purification systems.

Picture this: Instead of shelling out thousands of dollars for bulky air purifiers in every room, you can invest around $500 in an in-duct purification system that cleanses the air throughout your entire home. The best part? If you're building a new home from the ground up, the additional installation cost is almost negligible because your HVAC technician is already on-site.

Why is air purification a cornerstone of non-toxic home building?

Well, it's no secret that our indoor air can harbor undesirable particles. While we aim to minimize these pollutants, an air purifier steps in to bridge the gap where we might fall short.

But not all air purifiers are created equal. When considering an in-duct air purification system for your home, look for one that goes beyond the basics of dust and pollen. Seek out a system that filters out VOCs (Volatile Organic Compounds), which can emanate from common household items like paints, cleaning products, and furniture.

Mold spores are another concern for indoor air quality. A top-notch in-duct purifier should be efficient at trapping these potentially harmful particles. And if you have a bustling household with kids, consider a system that can tackle viruses, adding an extra layer of protection to your home.

So, why start with air quality when building a non-toxic home?

It's simple – because it's a foundational step that immediately impacts your well-being. When your home's air is clean and fresh, you'll experience improved health, fewer allergies, and greater peace of mind.

At JD Rock Construction, we understand that creating a non-toxic home can feel like a daunting task. That's why we're here to guide you, step by step, through this journey. With an in-duct air purification system in place, you're not only investing in your family's health but also simplifying the path to a non-toxic home that aligns with your values.

Ready to take the first step towards a cleaner, healthier home? Reach out to us today and discover how we can help you build the non-toxic home of your dreams.

Remember, it's not about overwhelming yourself with decisions; it's about taking things one step at a time and focusing on what truly matters – the well-being of your loved ones.