Recently I was old SM foam may have a chemical reaction to other plastic products when used to insulate underground. Have you heard anything about that?
What is safer than OSB for someone with multiple chemical sensitivities?
Posted by Ian Smith April 27, 2020 Healthy indoor air quality 1 response
Is there a non-toxic Varathane for wood panelling?
Posted by Papa G Aug. 1, 2023 Healthy indoor air quality 4 responses
Are air purifiers a good option for keeping my apartment air cleaner?
Posted by Chris George Nov. 14, 2017 Healthy indoor air quality 1 response
Can you help me choose between a slab on grade and pressure treated wood foundation?
Posted by Margot Simonot May 20, 2019 Slab on Grade 1 response
Is a vapor barrier necessary under a concrete slab with foam insulation and if so, where does go?
Posted by Grady 22 Aug. 17, 2019 Air and vapour barriers 3 responses
Can you use Foam boards on basement walls to stop condensation?
Posted by Chad Johnson Dec. 21, 2019 Basements improvements 3 responses
Can you install foam boards directly against basement walls?
Posted by Ted Gorab Oct. 3, 2019 Basements improvements 23 responses
Should you seal all rods and penetrations for a radon barrier?
Posted by D H Dec. 25, 2020 Healthy indoor air quality 1 response
Where can i buy hemp batt insulation in Western Canada?
Posted by Jen Moffat Aug. 14, 2020 Insulation and soundproofing 4 responses
Spray Foam for basements, which of the different types are best environmentally?
Posted by Amélie Pearson Jan. 9, 2020 Insulation and soundproofing 1 response
What is the best foam board insulation under drywall?
Posted by Wesley Pracht Jan. 11, 2020 Wall assemblies - renovation 3 responses
Where can I find formaldehyde free cabinets that aren't plywood?
Posted by Camille Young Dec. 3, 2019 Kitchens 3 responses
I want to insulate the outside of my house, which type of insulation do you think is best?
Posted by J. Ferguson Nov. 15, 2017 Wall assemblies - renovation 13 responses
Do I need to spray foam the ceiling of my crawl space to help winterize it?
Posted by Sheilagh Thompson Jan. 21, 2021 Crawl spaces 1 response
Where can I find caulking and adhesives without antimicrobial (biocides) chemicals?
Posted by Riki Luri Jan. 10, 2020 Healthy indoor air quality 1 response
Combo structural sheathing, WRB and thin insulation panel in Ontario?
Posted by Steve Bull Jan. 14, 2020 Walls and Roofs 3 responses
What type of batting insulation is best for kids rooms that are being remodeled?
Posted by HyungMi Kook Oct. 14, 2021 Insulation and soundproofing 1 response
When I use my stove hood I get smoke odours in my home, is that due to negative pressure and how do I fix it?
Posted by James Dec. 11, 2017 Healthy indoor air quality 1 response
Is EPS or XPS better for use in basement rim joists? Should faced or unfaced foam boards be used?
Posted by Thomas Dispenza Sept. 8, 2019 Basements improvements 6 responses
How do you fix high humidity levels in a basement?
Posted by JR Tadinac Aug. 21, 2019 Healthy indoor air quality 3 responses