Johns manville ap foil faced foam sheathing board is rigid polyisocyanurate foam sheathing that provides exceptional heat moisture and air control to protect your building s exterior walls and when installed correctly eliminates all major thermal bridges that cause heat loss.
Foil covered foam insulation.
This is an even more dense and more expensive foam board insulation.
Get it as soon as thu sep 24.
They re much lighter and easier to work with than plywood sheets.
Under pressure the prodex micro cells do not collapse with a pressure of 6 psi prodex compresses just 6.
0 56 in x 4 ft x 8 ft 1 unfaced polystyrene foam board insulation item 511270 model 100000050497.
Working with home insulation boards insulation panels typically come in 4x8 foot sheets.
The foil surfaces also act as moisture barriers.
Foam board insulation can also be backed with aluminum foil.
This will provide a great deal of thermal resistance.
Often this type of insulation will add lots of strength structurally speaking to the home.
This material offers the highest r values about r 6 to 6 5.
Prodex total has a nominal thickness of 5mm 0 2 inch closed cell polyethylene foam covered on both sides with reinforced foil facing.
Johns manville ap foil faced polyiso foam sheathing boards are available in r values up to r 28 and offer a reflective foil facer on one side and a non reflective facer on the other.
Products with foil facing help the panels resist moisture vapor.
0 56 in x 4 ft x 8 ft.
Foil faced foam is a rigid insulation material that blocks heat from entering or leaving your home and minimizes noise pollution from the outside.
It provides an r value of 6 per inch of thickness and often comes foil faced to help reflect radiant heat.
Here are some of the benefits to foam board insulation backed with aluminum foil.
When the load is relieved it takes back its initial shape.
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