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"Foam"

Foam / Discussions

  • 19 - 26 of 26 Posts

Can you use Foam boards on basement walls to stop condensation?

...foam board and still be a problem? Hoping to just be able to apply foam to regulate the concrete temps and prevent inside warmer air from touching the concrete ...

Posted by Chad Johnson Dec. 21, 2019 Basements improvements 3 responses

Can I purchase XPS made with HFOs?

We start a new residential build Spring 2020. Can I purchase XPS panels with HFOs anywhere? If not, any idea when they will be available? If they aren't availab...

Posted by Kate Noblio Dec. 14, 2019 Insulation and soundproofing 3 responses

What's the difference between EPS and GPS insulation?

...foam but you can use it anywhere you would use EPS rigid foam insulation. EPS is typically rated at abou R4 per inch where GPS is typically rated as having R5 i...

Posted by Ronald Tétrault Feb. 3, 2021 Insulation and soundproofing 1 response

Should I put foam boards right against my basement wall or leave an air gap?

...foam board to the inside of the wall or leave a gap for air? I understand mold will not grow on the board but I am afraid that there are very small cracks in th...

Posted by Elijah Hargett Jan. 9, 2021 Foundation and basement improvements 4 responses

How should I install XPS insulation in a basement?

All, I have what I think is an unusual problem and I’d like suggestions for the best way to address it.  I have a below-grade “cinder block” basement wall that ...

Posted by Ken Hunold Dec. 27, 2020 Basements improvements

Should I install a poly moisture barrier before the rigid foam board against a basement wall?

...foam board insulation held in place with the special plastic pegs (since the poly will not allow adhesive to affix it to the wall), blue sheathing tape on foam ...

Posted by DONandCATHY Crenna Dec. 14, 2020 Basements improvements 3 responses

What insulation should you use to cover the ground GEODESIC Dome?

...foam insulation, though in 2015 we did build a demonstration house on a slab on grade using mineral insulation below the floor, would that work for you? Hemp in...

Posted by Vincent Warwick Oct. 1, 2020 Insulation and soundproofing 1 response

What is the best way to insulate a Multi-material wall?

...foam insulation on the exterior of a concrete foundation is fine. In most cases, foundations are built in such a way the concrete will always stay wet due to ei...

Posted by Steve J Sept. 29, 2020 Wall assemblies - renovation 7 responses
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