Hunter Panels Xci Class A exterior insulation panels deliver continuous insulation for commercial walls, pairing a high-performance polyiso core with durable foil facers. Built for builders and facility managers who want energy efficiency, fire safety, and installation that’s actually straightforward.

Key Features & Design

• Premium insulation core and facers: Class A rigid polyiso foam core with embossed foil facers on both sides for a durable, high-performance exterior panel.
• Size, thickness & R-value: 4 ft x 8 ft panels offered in thicknesses from 1" to 3.5" (see specifications). R-values per thickness: 1" R-6.3, 1.5" R-9.5, 2" R-13.0, 2.5" R-16.0, 3" R-19.0, 3.5" R-22.0.
• Continuous insulation & code compliance: Designed for use in continuous insulation to assist in meeting the most current ASHRAE 90.1, IECC, IBC, and IRC standards.
• Installation: Can be installed directly on steel studs in a variety of wall assemblies without the need for gypsum sheathing.
• Fire performance & durability: Flame spread of 25 per ASTM E 84 with superior fire performance, durability, and dimensional stability.
• Exterior facer: Exterior facer treated with non-reflective coating for a clean exterior look and dependable performance.
• NFPA & wall type compatibility: NFPA Compliance with CMU, Concrete, Steel Stud and Fire Retardant Treated Wall types.
• Notes: To know more about Hunter Polyiso insulation contact our sales team.

Specifications

• 1" thickness — R-6.3; 1536 sq ft per pallet; 48 sheets per pallet
• 1.5" thickness — R-9.5; 1024 sq ft per pallet; 32 sheets per pallet
• 2" thickness — R-13.0; 768 sq ft per pallet; 24 sheets per pallet
• 2.5" thickness — R-16.0; 608 sq ft per pallet; 19 sheets per pallet
• 3" thickness — R-19.0; 512 sq ft per pallet; 16 sheets per pallet
• 3.5" thickness — R-22.0; 416 sq ft per pallet; 13 sheets per pallet