Hunter Panels H-Shield Grade-II Polyiso Roof Insulation, 2 in x 4 ft x 8 ft, 20 psi, Fiber Reinforced FacersH Shield Grade II Polyiso Roof Insulation Panel, 2" x 4' x 8' Rigid H Shield Grade II polyisocyanurate roof insulation featuring a closed cell foam core with fiber reinforced facers on both sides. Designed for durability and compressive strength of 20 psi, this 2 inch thick, 4x8 panel supports high performance commercial roofing assemblies. Key Features: High Compressive Strength: Grade II formulation delivers 20 psi for robust roof assemblies Durable

H-Shield Grade-II Polyiso Roof Insulation Panel, 2" x 4' x 8'

Rigid H-Shield Grade-II polyisocyanurate roof insulation featuring a closed-cell foam core with fiber reinforced facers on both sides. Designed for durability and compressive strength of 20 psi, this 2-inch thick, 4x8 panel supports high-performance commercial roofing assemblies.

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Key Features:

• High Compressive Strength: Grade-II formulation delivers 20 psi for robust roof assemblies
• Durable Facers: Fiber reinforced facers (GRF) on both sides enhance dimensional stability and facer integrity
• Energy-Efficient Core: Closed-cell polyiso foam provides high thermal performance for reduced energy costs
• Standard Panel Size: 2 in thick x 4 ft x 8 ft panels streamline planning and installation
• Code Compliant: Meets ASTM C1289 and is IBC, FM Approved, UL Classified, Miami-Dade and Florida Product Approval listed

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
Product name	H-Shield Grade-II Polyiso Insulation with Fiber Reinforced Facers
Thickness	2 in (51 mm)
Panel size	4 ft x 8 ft (1220 mm x 2440 mm)
Compressive strength	20 psi (Grade-II)
Core	Closed-cell polyisocyanurate foam
Facers	Glass/fiber reinforced facers (GRF) on both sides
Applicable 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
Style	Polyiso
Unit of measure	SQ | PC
Manufacturer number	316825
Product number	HUN2ISO

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Frequently Asked Questions (FAQ):

Q: What is the panel size and thickness?
A: Each panel measures 4 ft x 8 ft and is 2 inches thick.

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Q: What is the compressive strength rating?
A: Grade-II panels are rated at 20 psi compressive strength.

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Q: What type of facers are used?
A: Fiber reinforced facers (GRF) are applied to both sides of the polyiso core.

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Q: Which codes and approvals does it meet?
A: ASTM C1289, International Building Code (IBC), FM Approved, UL Classified, LEED, PIMA Quality Mark, Miami-Dade County Approved, and Florida Product Approval.

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Q: Where is this product typically used?
A: As rigid roof insulation within commercial and residential low-slope roofing systems.

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Sculpted Strength for Streamlined Roofscapes

This H‑Shield panel brings a tailored, architectural rigor to the roof plane—clean, quiet, and impeccably engineered. The fiber‑reinforced facers lend a refined, graphite tone while the 2-inch profile layers in confident thermal muscle. Pair it with crisp single‑ply membranes and metal edge details for a modern, disciplined silhouette. It’s the discreet foundation of luxurious, high‑performance living from the top down.

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Choose H‑Shield Grade‑II today for durable, code-compliant roof insulation that elevates performance and simplifies installation.