Ap foil provides exceptional heat moisture and air control and when installed correctly eliminates all major thermal bridges that cause heat loss.
Foil faced rigid insulation.
Products with foil facing help the panels resist moisture vapor.
They re much lighter and easier to work with than plywood sheets.
Sheets with foil facing reflect heat.
Roxul safe is ul and intertek approved as a forming material for numerous firestop systems.
There s two ways you can go about with foam board insulation.
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.
Roxul safe is a lightweight semi rigid stone wool insulation that provides superior fire resistance and sound control.
Seal with reinforced hvac tape sold separately.
However foil faced iso panels are warranted as impermeable.
1 in x 4 ft x 8 ft.
Choose rigid insulation wisely and consider the effect its characteristics will have on the performance of the your project overall product cost and the best way to get the bang for your buck.
If you want to use them without creating a vapor barrier look for permeable iso panels faced with fiberglass.
Iko enerfoil sheathing wall insulation is a rigid polyisocyanurate foam insulation board with high thermal properties.
It is constructed from closed cell polyisocyanurate foam core bonded on each side to aluminum foil facers during the manufacturing process.
Rigid foam insulation packs a lot of r value into a thin package but not all rigid foam performs the same.
Installing rigid foam insulation.
The glass fiber reinforcement contributes to improved fire performance and dimensional stability.
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.
Johns manville r 6 common.
This material offers the highest r values about r 6 to 6 5.
The foil facing is also known as foil scrim kraft fsk.
Smaller sizes are also available.
Thermax sheathing is a non structural rigid board insulation consisting of a glass fiber infused polyisocyanurate foam core laminated between 1 0 mil smooth reflective aluminum facers on both sides.