Rigid foam insulation / Discussions

What is the best exterior rigid foam insulation for under a deck?

...foam panels, we would recommend EPS rigid foam instead of XPS as it is cheaper and less environmentally harmful, read more here about the performance and characteristics of foam panels –  Choosing rigid foam insulation panels, which is best? I assume at least some of the insulation will still be exposed above grade, co...

Posted by Andrew Cherubini March 21, 2021 Insulation and soundproofing 3 responses

How do can I insulate an existing basement floor from 1906?

...insulation is best and how much you have room for. But in general, here is a good page to start on –  How much insulation does a basement need?  As for carrying out the work, is there a history of flooding? It would be smart to install a sump pump to avoid basement water damage before you install a new floor.  And as f...

Posted by Cathy Gaskins Feb. 18, 2021 Basements improvements 3 responses

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

...insulation with a cinderblock wall that they have either applied white paint or drylok to, can't tell though. The basement is also a walkout so three sides are exposed to air while the front of the house is underground. My question is should I apply 2 inch foam board to the inside of the wall or leave a gap for air? I ...

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