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AP Foil R- 2.9 , 0.5-in x 4.0-ft x 8.0-ft Faced Polyisocyanurate Board Insulation

Questions & Answers for Johns Manville AP Foil R- 2.9 , 0.5-in x 4.0-ft x 8.0-ft Faced Polyisocyanurate Board Insulation

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Is this suitable for insulating and providing a vapor barrier for a block basement?


Can this be attached to a metal garage door, and how ?


Where can I buy the 4' x 9' or 10' pieces? I saw on their website they do make them and send to stores/distributors but where do I find them?


Hi can I use this product on a garage ceiling


Is there an installation distance from the interior wall to get maximum R Value or can it go directly on the wall? If so, what is the distance?


If applying multiple layers on a cathedral ceiling it says the edges should be sealed with foam. I'm assuming the additional layers should be installed while the foam is still wet so that the next panel sits flat?


Can i install this on my uninsulAted supply plenum?


Can it be painted with a bonding primer?


Can I use this material to make boxes around can lights in the attic to prevent heat loss?


can you cut this on a table saw to get good square cuts?


Can this be used for a sound barrier


Does polyisocyanurate lose r-value in cold weather. I have ready that these products lose r-value as the temperature begins to drop below 50 degrees as a result of the blowing agent used in manufacturing.


Can I use this to insulate an outdoor wooden shed in between 2X4 cavity directly up against the plywood walls and ceiling? I want to put electric heat in the shed.


Can this be installed in an vented crawl space directly against the subfloor between the floor joists?


0.75 inch thickness seems to be out of stock everywhere. Should I hold out hope that it may one day be back in stock -- Is it still being manufactured and sold retail?


Can this product be installed on the inside of a masonry basement wall without a thermal barrier?


Can this insulation be used on Heating air ducts.


I want to use this in place of XPS for epoxy shower walls. Does epoxy resin stick well? Does silicone stick?


What is the psi compressive strength rating of this material?


Can AP Foil Faced Polyisocyanurate Board Insulation be special ordered in 1-1/2 inch thickness. If so, how?