How to Install Insulation in Walls to Make Your Home More Energy Efficient
Step 5: Apply vapor barrier over batting for exterior walls. If the insulation will be installed in the exterior walls of the home or you are insulating a garage, then apply a vapor-retardant film ...
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After Researching Over 20 Options for Exterior Walls Insulation, There is One Clear Winner
Fitting exterior walls with insulation will reduce heat loss ... solve problems with moisture and condensation. The use of a vapor barrier may or may not be warranted depending on the climate ...