Polyiso roof insulation: line drawing of the cross-section. One drawing covers every size; the dimensions are in the table below.

Polyiso roof insulation

Polyisocyanurate roof insulation board, glass-faced.

FaceCoated glass facer
Size4x8 (also 4x4)
Typical lotTruckload (bundles)

Also called: polyiso, ISO board, roof insulation.

SizeConditionThicknessUnitTarget priceAction
1 in 4x8 newnew1 insheet$12/sheet
1.5 in 4x8 newnew1.5 insheet$18/sheet
2 in 4x8 newnew2 insheet$23/sheet
2.6 in 4x8 newnew2.6 insheet$30/sheet
3 in 4x8 newnew3 insheet$34/sheet
4 in 4x8 newnew4 insheet$45/sheet

Target prices are 20% below typical market. We source each order, then confirm price and quantity in a written quote. Typical lot: Truckload (bundles). Orders under $5,000 may be combined with other requests or declined.