Current Inventory - Polyiso 
1/2"x4'x8' Foil Back | $5.00
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.
3/4"x4'x8' Foil Back | $7.50
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.
1"x4'x8' Foil Back | $10.00
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.
1.5"x4'x8' Felt Back | $13.00
Factory direct new off grade polyiso with fiberglass or paper 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.
1.5"x4'x8' Foil Back | $15.00
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"x4'x8' Foil Back | $20.00
Factory direct new off grade polyiso with foil backer on both sides.  

2"x4'x10' Foil Back | $25.00
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' Foil Back | $25.00
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.
3"x4'x8' | $28.00
Brand new JM ENRGY 3 A grade polyiso with fiberglass felt backer on both sides.


3.5"x4'x8' | $35.00 Only 9 Left!
Brand new JM ENRGY 3 A grade polyiso with fiberglass felt backer on both sides.
3"x4'x8' Foil Back | $30.00
Factory direct new off grade polyiso with foil backer on both sides.  Many have white foil on one side!

3"x4'x10' Foil Back | $35.00 Only 10 Left!
Factory direct new off grade polyiso with radiant barrier 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.
4"x4'x8' Felt Back | $34.00
Factory direct new off grade polyiso with black fiberglass 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.
4.5"x4'x8' Foil Back | $45.00 Only 13 Left!
Factory direct new off grade polyiso with radiant barrier 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.
4.5"x4'x8' Felt Back | $38.00
Factory direct new off grade polyiso with fiberglass (kraft) 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.

    Sign up for updates!