
Hunter Panels H-Shield Grade-II Polyiso Insulation Board, 2.6 in x 4 ft x 8 ft, 20 psi, Fiber-Reinforced Facers
Regular price $2.57H-Shield Grade-II 2.6" Polyiso Roof Insulation Board
Rigid H-Shield Grade-II polyiso insulation board with a closed-cell foam core and fiber-reinforced facers on both sides. Sized 2.6 in x 4 ft x 8 ft, it delivers 20 psi compressive strength for durable, energy-efficient commercial roofing assemblies.
Key Features:
- High Compressive Strength: Grade-II 20 psi rating resists rooftop traffic and loads
- Durable Facers: Fiber-reinforced facers on both sides enhance toughness and moisture resistance
- Efficient Thermal Core: Closed-cell polyisocyanurate provides high R-value per inch for energy savings
- Standard Board Size: 2.6 in thickness in a 4 ft x 8 ft sheet simplifies layout and handling
- Code Compliant: Meets ASTM C1289 and major codes/approvals including IBC, FM, UL, Miami-Dade, and Florida Product Approval
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Product Name | H-Shield Grade-II Polyiso Insulation with Fiber Reinforced Facers |
| Board Dimensions | 2.6 in thickness x 4 ft width x 8 ft length (66 mm x 1220 mm x 2440 mm) |
| Core | Closed-cell polyisocyanurate foam |
| Facers | Glass/fiber-reinforced facers (GRF) on both sides |
| Compressive Strength | 20 psi (Grade-II) |
| Standards/Approvals | ASTM C1289; International Building Code (IBC); Florida Product Approval; Miami Dade County Approved; California Code of Regulations Title 24; FM Approved; UL Classified; LEED; PIMA Quality Mark |
| Manufacturer Number | 2.6-8 |
| SKU/Product Number | HUN26ISO |
Frequently Asked Questions (FAQ):
Q: What is the board size and thickness?
A: Each panel is 4 ft x 8 ft with a 2.6 in thickness.
Q: What is the compressive strength?
A: Grade-II boards provide 20 psi compressive strength.
Q: What are the facers made of?
A: Both sides use fiber-reinforced facers (GRF) for added durability.
Q: Where can this insulation be used?
A: Designed for low-slope commercial roofing systems; verify compatibility with the roof membrane manufacturer.
Q: What standards and approvals does it meet?
A: ASTM C1289, IBC, Florida Product Approval, Miami-Dade, FM Approved, UL Classified, LEED, and PIMA Quality Mark.
Architectural Rigor Meets Refined Resilience
This polyiso panel brings a sleek, purposeful profile to the roofscape, delivering quiet strength beneath the membrane. The fiber‑reinforced facers offer a tailored, durable finish that feels crisp and engineered. Layer it to sculpt clean planes and superior thermal comfort across expansive low‑slope roofs. It’s a discreet essential that underpins a polished, high‑performance envelope.
Choose H-Shield Grade‑II to fortify your roof with durable 20‑psi performance and energy‑saving insulation—order your 2.6 in boards today.
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