ISOGARD HD Grade-I Polyiso Cover Board

High-density, 1/2-inch polyisocyanurate cover board with coated glass facers for superior thermal performance. Designed for roofing systems requiring durability and compressive strength, rated at 80 psi.

Key Features:

• High-Density Strength: Grade-I, 80 psi compressive strength for robust rooftop protection
• Thermal Efficiency: Polyisocyanurate foam core delivers high R-value performance compared to other HD boards
• Durable Facers: Coated glass facers enhance dimensional stability and moisture resistance
• Environmentally Considerate: HCFC-free, EPA-accepted blowing agents; ODP-free
• Convenient Size: 4 ft x 4 ft panels at 1/2 in thickness for easy handling and installation

Please check the Product Data Sheet Here

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What are the board dimensions and thickness?
A: Each board measures 4 ft x 4 ft with a 1/2 in (13 mm) thickness.

Q: What is the compressive strength rating?
A: Grade-I with an 80 psi compressive strength.

Q: What are the facer materials?
A: Coated glass facers on a high-density polyisocyanurate foam core.

Q: Is the product environmentally friendly?
A: Yes. It uses EPA-accepted, HCFC-free blowing agents and is ODP-free.

Q: What approvals does it carry?
A: FM Approved, Miami-Dade County Approved, and UL Classified.

Sculpted Strength with a Sleek, Architectural Edge

This cover board introduces a quiet rigor to the roofscape—clean, refined, and beautifully resilient. The coated glass facer reads as a tailored finish while the dense polyiso core provides confidence underfoot. Pair it with a minimalist metal edge and charcoal membrane for a crisp, modern silhouette. It’s a discreet essential that elevates performance and luxury in equal measure.

Upgrade your roof with ISOGARD HD Grade-I for lasting strength and high thermal performance—add it to your project today.