2 votes

How to insulate under a front door

Go with both. If it needs to come apart in 10 yrs' time, you'll have to wreck it anyway. Gently push the fibreglass towards the back of the void, then use spray foam for the final 3 or 4". When ...
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2 votes

Re-Insulating a Shed with 2x4 Walls

The best way to increase insulation is to have more of it. You can combine batt or cellulose in the small cavities with foam sheets overlaid under the drywall (reduces interior space) or under the ...
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  • 134k
1 vote

Rigid foam board vs Tyvek under new siding

You already almost have an air barrier. You could simply tape the joints with appropriate tape. From the Owens-Corning product page for their tape for their foam (no endorsement implied, just as an ...
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