Were building a new house and are wondering if you can insulate under slab with foam polyurethane. If not, why?
Can you replace an old slab foundation with an air heated slab?
Posted by Mike Molloy Nov. 7, 2019 Slab on Grade 1 response
Should I put 2" foam board under, around, AND on top of concrete slab?
Posted by Insinuendo Insinuendo Aug. 5, 2022 Slab on Grade 3 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
Have you excavated under one of your slabs middle of winter?
Posted by Mike Kolder Jan. 31, 2021 Slab on Grade 1 response
Do I need to insulate under the footings of a frost protected shallow foundation?
Posted by Jon Piana April 15, 2019 Slab on Grade 1 response
What Should You Look For When Buying a Slab on Grade Home?
Posted by Mike Molloy Nov. 6, 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
What is the best exterior rigid foam insulation for under a deck?
Posted by Andrew Cherubini March 21, 2021 Insulation and soundproofing 3 responses
What is the best way to install slab on grade insulation?
Posted by paul fowler Aug. 26, 2021 Slab on Grade 3 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
Does insulating a slab on grade make the building less stable?
Posted by Nicolas Jalbert May 28, 2018 Slab on Grade 1 response
How much insulation should I install underneath my concrete slab in my basement?
Posted by Scott Antonation Sept. 27, 2019 Slab on Grade 5 responses
Insulation on interior or exterior of frost wall - or both - for floating slab?
Posted by Marc-Andre Roy Oct. 4, 2021 Slab on Grade 5 responses
Is spray foam a good way to insulate a house from the exterior?
Posted by Simon Levitt Dec. 21, 2020 Wall assemblies - renovation 1 response
Can moisture from the sand and aggregate under a slab cause rising damp?
Posted by Frederick Beggy June 9, 2022 Slab on Grade 3 responses
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
What is the best way to install basement insulation with existing framing?
Posted by Nick Trotta Sept. 20, 2021 Foundation and basement improvements 17 responses
Can you use Comfortboard mineral wool insulation as a skirt on monolithic slab?
Posted by Eric Sokol Oct. 16, 2021 Slab on Grade 1 response
What is the best method of building a slab on grade?
Posted by Jay Law April 19, 2021 Slab on Grade 1 response
What do I in my basement where new insulation meets old?
Posted by Steve J July 20, 2019 Basements improvements 2 responses
What is the best foam board insulation under drywall?
Posted by Wesley Pracht Jan. 11, 2020 Wall assemblies - renovation 3 responses