How to install siding / Discussions

Is it a good or bad idea to spray foam directly on the interior of shiplap siding?

...to improve energy efficiency, you have to make sure walls can dry. Applying spray foam directly to the back siding of your cladding doesn’t sound like a good idea to me, but I’d need a few more details. And first check out this page to see how we install siding –  How to install exterior siding so walls can dry So a f...

Posted by MITCHELL KOCH Aug. 21, 2020 Exterior cladding 1 response

I have many issues with my house where should I start?

...How to stay on budget with renovations How to insulate a crawlspace How to remove radon gas from basements and crawlspaces   How to insulate a CMU cinder block foundation The best way to insulate a basement to avoid mold How to insulate an attic and avoid ice daming How to install siding so it can dry C...

Posted by Bryan Squirrell Sept. 29, 2019 Wall assemblies - renovation 1 response

How you vent a metal roof?

...to see if other proposals would far exceed your budget. And yes to ventilation as you mention - make sure air can flow and water can drain right below the metal. We don't have a dedicated page I can reference, but here is our page about how to install siding so walls can dry, you would need to adhere to the same genera...

Posted by Kim jarrett July 12, 2019 Roof coverings 3 responses

Can you spray foam a house from the outside?

...to the individual contractor to see if they could pull that off with a consistent layer of foam.  Afterwards, we would install a house wrap house wrap / weather resistive barrier) as a drainage plane, then install siding with air space with vertical strapping, and finally the Hardie board cladding.

Posted by Joan Lawrence July 11, 2019 Wall assemblies - renovation 3 responses

What type of Insulation can I use on the exterior of my home?

...to allow as much moisture to pass through as possible. read more here -  Choosing a house wrap, which is best? Exactly how much insulation to add is a tough question that only you can really answer, it depends on whether there has ever been any cavity insulation added, how big your budget is, and how much space you hav...

Posted by Scott Muller April 18, 2019 Wall assemblies - renovation 5 responses

How do you attach exterior siding without affecting the air barrier on a passive house?

...to install 6" of iso foam, for additional insulation, and siding over the foam. I'm unsure how to attach anything to the "Zip system", without penetrating the airtight barrier. Thanks, Scott The Zip Sheathing System is an air barrier sheathing when the joints are taped as specified by the manufacturer. There should not...

Posted by Scott Bowker July 16, 2018 Wall assemblies - new construction 3 responses