Best Wall Insulation For Cold Weather

Recommended basement wall insulation for hot moderate and cold climates.

Best wall insulation for cold weather.

Insulating your exterior walls in a cold climate is very important and ultimately should be done but it must be done wisely. While the purpose of insulation is to keep homes and business comfortable all year long it is considerably hotter in the phoenix arizona area so which insulation is best for hot continue reading best insulation for hot climates. Although air barrier and vapor control layers can reduce the quantity and occurrence of condensation due to both mechanisms the use of exterior insulation even if that insulation is a vapor barrier and or air barrier can warm sensitive surfaces within a. It s effective at all temperatures but can perform better for cold periods.

Once the insulation is in the wall and sealed up with drywall it is not easy to change out. As the home construction industry evolved from building old cold home designs towards warm comfortable modern structures beginning in the 1950s cold climate surprises began to appear. Most cold weather construction effectively combats these concerns through the use of double walls which involves building two stud walls. One of the first was fiberglass insulation installed inside wall cavities before the need for vapour barriers was fully recognized.

If you are searching for the best insulation for hot climates you are probably living in arizona and starting to feel the summer s bite. Condensation within walls during cold weather is a common performance problem. Spray foam insulation though it costs more than batt insulation spray foam insulation has a much higher r value 3 5 to 6 5 per inch. 6mil poly vapor barrier stapled to interior studs with fancy cardboard straps to resist tearing of the poly during insulation 1x3 horizontal strapping.

Reclaimed cedar siding 1x3 strapping house wrap osb 2x4 wall 16 oc 2 gap 2x4 wall 24 oc that allowed for 9 of cellulose packed to 3psi. It s the best to use in ceilings open new wall cavities unfinished attic floors or other such hard to reach places. The load bearing wall is generally sheathed in plywood to permit insulation to be installed from one side whereas the double wall system still. When you are insulating two by four 2x4 and two by six 2x6 framed exterior walls and want to use fiberglass insulation what thickness is best the question becomes all more critical because of the permanent nature of wall assemblies and wall insulation.

Most such condensation is due to air leakage not diffusion. Blowing insulation in a wall cavity willy nilly is a sure fire way to create rot and mold issues. One that is load bearing and a second wall that is not.