
RMax Below Grade 4ft x 8ft Insulation Board - All Sizes
| Thickness | Sq/Ft Per Pallet | Sheets Per Pallet | R Value |
|---|---|---|---|
| 0.75 In | 1920 | 60 | R5 |
| 1 In | 1536 | 48 | R6 |
| 1.5 In | 960 | 30 | R10 |
| 2 In | 767 | 24 | R13.1 |
| 2.3 In | 640 | 20 | R15.3 |
| 3 In | 512 | 16 | R20.3 |
The RMax Below Grade 4ft x 8ft Insulation Board is a cutting-edge solution designed for a variety of below-ground insulation needs. Crafted from high-quality polyisocyanurate (polyiso) foam, this insulation board measures 96 inches in length and 48 inches in width, providing an ample coverage area of 32 square feet. The polyiso material is renowned for its exceptional thermal insulation properties, making this board an ideal choice for enhancing energy efficiency in below-grade exterior walls, blind side walls, under slab, and slab on grade applications. Its size and coverage capabilities ensure that large areas can be insulated efficiently, reducing the need for multiple pieces and seams that could compromise the insulation layer.
Original: $1,259.08
-65%$1,259.08
$440.68Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
| Thickness | Sq/Ft Per Pallet | Sheets Per Pallet | R Value |
|---|---|---|---|
| 0.75 In | 1920 | 60 | R5 |
| 1 In | 1536 | 48 | R6 |
| 1.5 In | 960 | 30 | R10 |
| 2 In | 767 | 24 | R13.1 |
| 2.3 In | 640 | 20 | R15.3 |
| 3 In | 512 | 16 | R20.3 |
The RMax Below Grade 4ft x 8ft Insulation Board is a cutting-edge solution designed for a variety of below-ground insulation needs. Crafted from high-quality polyisocyanurate (polyiso) foam, this insulation board measures 96 inches in length and 48 inches in width, providing an ample coverage area of 32 square feet. The polyiso material is renowned for its exceptional thermal insulation properties, making this board an ideal choice for enhancing energy efficiency in below-grade exterior walls, blind side walls, under slab, and slab on grade applications. Its size and coverage capabilities ensure that large areas can be insulated efficiently, reducing the need for multiple pieces and seams that could compromise the insulation layer.






















