Best basement insulation / Discussions

What is the best way to do a basement renovation?

...best practices for basement renovations? Why are basements moldy? How to fix & prevent mold in homes As for vapor barriers on basement walls, as you would read in the page above, that’s always a bad idea. The ground is wet, concrete is wet and porous, so sandwiching organic materials against it with a sheet of plas...

Posted by BIG FOOT Nov. 18, 2020 Basements improvements 1 response

Does the basement construction information on this website apply to the climates in Canada?

...Best of course is that you start a fresh thread with your specific question. Hope that helps!  Building better basements: how to insulate your basement properly Preventing mold when you insulate your basement How much insulation does a basement need?  Stop Basements Flooding - Flood Prevention, Pumps & Alarms Wa...

Posted by BIG FOOT Nov. 17, 2020 Basements improvements 1 response

Which is the best foam board insulation to put against poured concrete basement walls?

...insulation aspect of finishing our basement correct, but I'm still not sure. The two different kinds of foam boards I've been looking at are, Kingspan Insulation R-10 2in*4ft*8ft unfaced polystyrene foam board from Lowes and the Foamular 150 2in*4ft*8ft R-10 unfaced squared edge insulation sheathing from Home Depot. Ar...

Posted by Patricia Roberts Dec. 28, 2021 Insulation and soundproofing 3 responses

Can I put foam boards up after I frame a basement?

...basement, however I wasn't going to insulate my basement because I have a wood stove, and it stays pretty warm. But I feel for summer I want to have some insulation to keep it cool. Can I put foam board in between my studs and tac nail it? You could put foam between the studs, but why not batts? Were you choosing foam ...

Posted by Paul Hylan Dec. 27, 2021 Basements improvements 1 response

What is the best insulation for concrete block foundation wall and basement stud wall system?

...basement walls. She wants to spray foam the rin joists and  apply 2" of foam on the walls with the stud wall being installed 1" from the block wall. However I  am concerned that concrete block needs to breath, based on what I have read on this site, and that the temperature of the block will now be colder with the insu...

Posted by Don Fraser Dec. 8, 2021 Foundation and basement improvements 2 responses

What is the best way to install 5" of XPS rigid foam on interior basement walls?

...basements properly so they won’t go moldy Wood studs will almost certainly be wet when you buy them and install them, that is what you need to allow to dry to the interior since they can’t dry to the exterior. Putting wood studs against a basement wall and then putting plastic over them is why almost all basements smel...

Posted by Sean MacDonald June 14, 2021 Foundation and basement improvements 8 responses

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

...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 for best technique, see this page here –  Preventing mold when you insulate your basement Once you’ve laid insul...

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