Double stud wall / Discussions

What is a larsen truss?

...wall design that is sometimes used for super energy efficient homes. Larsen trusses refers to framework attached to the outside of sheathing to allow additional outboard insulation. see our article and DIY Larsen truss video here -  How to build a Larsen Truss wall for energy efficient homes Larsen trusses were develop...

Posted by Tom Sweeney Dec. 2, 2024 Wall assemblies - new construction 1 response

Can you add furring to 2 x 4 walls to hold 2 by 6 insulation?

...walls to take 2 by 6 insulation? You can for sure add 2 inches to your 2x4s so they can accommodate 5.5" batts. You would need to bring out your wiring boxes to mee the new thickness and it would inset your windows more, but there is no reason we can think of as to why that would be a problem otherwise, assuming the wa...

Posted by Michael McDougall Oct. 13, 2021 Wall assemblies - renovation 1 response

Compared to pre-fab wall assemblies - how does ICF Construction fare?

...wall construction methods like ICF blocks, Double stud walls, and pre-built wall assemblies.  What can you tell me about your experience with ICF construction compared to pre-fab wall assemblies? Are there Prefab companies in Ontario/Quebec who recommend siting homes on an ICF basement for example? Thanks Shaun We real...

Posted by Shaun B Nov. 12, 2019 Wall assemblies - new construction 2 responses