The Dupont Thermax Light Duty Board is a versatile and energy-efficient insulation panel designed for interior applications where a clean, finished look and moderate durability are required. Featuring a polyisocyanurate (PIR) foam core and a durable reflective aluminum facer, it offers excellent thermal insulation performance and moisture resistance. Perfect for use in basements, crawl spaces, utility rooms, and commercial interiors, Thermax Light Duty helps maintain consistent indoor temperatures while reducing energy costs. Key Features: Size: 4' x 8' Finish: Reflective Aluminum Material: Polyisocyanurate (PIR) Thermal Efficiency: High R-values for superior insulation Application: Walls, ceilings, basements, and interior spaces Moisture Resistance: Excellent performance in damp environments Installation: Easy to cut, handle, and install using adhesive or fasteners Appearance: Smooth aluminum surface suitable for exposed use Thickness R-Value Sq Ft/Board 0.5" R3.3 32 0.75" R5 32 1" R6.6 32 1.5" R9.8 32 1.55" R10 32 2" R13 32 2.5" R15 32 3" R18 32
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