Supplier product photography. Confirm your final color with a physical sample.
Performance Roof Systems
1-1/2" to 2-1/2" Tapered 4' x 4' ISO Y Panel
QXO product C-302748 · 1 options
Selected: PRS ISO Y PANEL 1.5"-2.5" 4X4
QXO SKU 302748 · Product number PRSTY
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- UOM
- PC
- Item Weight
- 7
- Algae Resistance
- No
- Applicable Standards
- ASTM C1289, Type II, Class 1, Grade 2 (20 psi) or Grade 3 (25 psi) CAN/ULC-S704, Type 2, Class 3 or Type 3, Class 3 CCMC No. 12423-L UL Certified for Canada - Insulated Roof Deck Assemblies Construction No C38 and 52. Meet CAN/ULC-S126, CAN/ULS-S101 and CAN/ULC-S107 UL Standard 1256 Classification Construction No. 120, 123, & 292 UL Standard 790 (ASTM E108) Roofing Systems Classification UL Standard 263 (ASTM E119) Fire Resistance Classification UL Standard 1897 Uplift Resistance FM Standard 4450/4470 Approved Refer to FM Approvals RoofNav for Specific System Details IBC Chapter 26 & NBC Sections on Foam Insulation California State Insulation Quality Standards and Title 25 Foam Flammability Criteria (License #TC 1231) Miami-Dade County Approved State of Florida Product Approval (FL17989)
About this product
DERBIBOARD Tapered is a high performance polyisocyanurate insulation board designed to provide a clean, strong base for a variety of roofing systems. The polyiso foam has superior fire resistance as well as the ability to retain high 'R' values. The foam core is integrally bonded to non-asphaltic fiber-reinforced organic felt facers for added strength and dimensional stability. DERBIBOARD Tapered offers in a variety of slopes to achieve positive drainage to prevent ponding as well as long term thermal resistance.
