Current Inventory - Polyiso 
1.5"x4'x8' Foil Back | SOLD OUT!
Factory direct new off grade polyiso with foil backer on both sides.

2"x4'x8' Foil Back | SOLD OUT!
Factory direct new off grade polyiso with foil backer on both sides.

2.5"x4'x8' Foil Back | $29.00
ONLY 8 SHEETS LEFT!
​Factory direct new off grade polyiso with foil backer on both sides.

​3"x4'x8' Foil Back | SOLD OUT!
Factory direct new off grade polyiso with foil backer on both sides.

​3.5"x4'x8' Foil Back | $35.00
ONLY 4 SHEETS LEFT!
​Factory direct new off grade polyiso with foil backer on both sides.

​4"x4'x8' Foil Back | SOLD OUT!
Factory direct new off grade polyiso with foil backer on both sides.
​Off grade means that there is a manufacturing defect or damage that prevents the manufacturer from selling as "grade A". Most of this insulation has been down graded due to minor thickness variation.
2.5"x4'x8' Nailboard | $50.00 ONLY 9 SHEETS LEFT!
Factory direct new off grade polyiso nailboard with 5/8" OSB on one side. 

3.2"x4'x8' Nailboard | $50.00 ONLY 4 SHEETS LEFT!
Factory direct new off grade polyiso nailboard with 5/8" OSB on one side. 

4"x4'x8' Nailboard | $50.00 ONLY 12 SHEETS LEFT!
Factory direct new off grade polyiso nailboard with 5/8" OSB on one side.

​Off grade means that there is a manufacturing defect or damage that prevents the manufacturer from selling as "grade A". 
1.5"x4'x8' Felt Back | $15.00
Factory direct new off grade polyiso with closed cell foam core laminated to a black fiberglass mat facer on both major surfaces.

1.75"x4'x8' Felt Back | $14.00
Factory direct new off grade polyiso with closed cell foam core laminated to a black fiberglass mat facer on both major surfaces.

2"x4'x8' Felt Back | SOLD OUT!
Factory direct new off grade polyiso with closed cell foam core laminated to a black fiberglass mat facer on both major surfaces.

F 4'x4' Tapered Felt Back | $19.00
3.5" to 4" Factory direct new off grade polyiso with closed cell foam core laminated to a black fiberglass mat facer on both major surfaces.

4"x4'x8' Felt Back | SOLD OUT!
Factory direct new off grade polyiso with closed cell foam core laminated to a black fiberglass mat facer on both major surfaces.
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Off grade means that there is a manufacturing defect or damage that prevents the manufacturer from selling as "grade A".  
Find the latest deals on close-out and damaged polyiso at the Bargain Corner!

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