Polyiso Insulation Boards – 4' x 8' Sheets (1.5" - 2.1" Thick)

Type
Polyisocyanurate (ISO) Rigid Foam Insulation Board

Dimensions
4 ft x 8 ft (48" W x 96" L)

Available Thicknesses & Prices (per sheet)
1.5" – $25
1.6" – $26
1.75" – $29
2" – $33 [SOLD OUT]
2.1" – $34
2.6” - $42 [SOLD OUT]
3" – $51 [SOLD OUT]
4" – $65 [SOLD OUT]

Features
High-quality ISO foam board with facer. Lightweight, moisture-resistant, and easy to cut. Great for insulating garages, barns, sheds, tiny homes, or other energy-conscious builds and DIY projects.

Condition
Surplus off-grade boards. Full-size sheets with clean edges. Some variation in facer type or minor cosmetic blemishes is normal.

Discount Offer
Buy a full pallet and get 10% off! Ideal for larger builds or group buys.

Additional Info
No appointment needed. Call or stop by for current stock and details—we’re happy to help you get what you need.