# RMAX Pro Select R-Matte Plus-3, 2 in. 4 ft. 8 ft. R-13.1 Foam Insulation Board

**Brand:** [RMAX](https://shop.coreranger.com/brands/RMAX)
**Price:** $33.83–$60.91 · in stock
**URL:** https://shop.coreranger.com/product/rmax-pro-select-r-matte-plus-3-2-in-4-ft-8-ft-r-13-1-foam-insulation-board-316771348

## Options

- **Sheathing Size:** 8 ft. x 1 in. x 48 in., 8 ft. x 1.5 in. x 48 in., 8 ft. x 2 in. x 48 in.

## Variants

| Variant | SKU | Price | Stock |
|---|---|---|---|
| 8 ft. x 1 in. x 48 in. | 637900 | $33.83 | in stock |
| 8 ft. x 1.5 in. x 48 in. | 637899 | $48.78 | in stock |
| 8 ft. x 2 in. x 48 in. | 637898 | $60.91 | in stock |

## Specifications

| Spec | Value |
|---|---|
| Pack Size | 24 |
| Sheathing Size | 8 ft. x 2 in. x 48 in. |
| Sheathing Type | ISO |
| Faced or Unfaced | Faced |
| Number of Pieces | 1 |
| Interior/Exterior | Interior/Exterior |
| Insulation R-Value | R13.1 |
| Insulation Features | Formaldehyde Free |
| Insulation Location | 2x4 Wall,2x6 Wall,Attic,Basement,Ceiling Insulation,Crawlspace,Exterior Sheathing,Garage,Re-Siding |
| Product Width (in.) | 48 in |
| Product Length (ft.) | 8 ft |
| Product Weight (lb.) | 10.6 lb |
| Coverage Area (sq. ft.) | 32 sq ft |
| Product Thickness (in.) | 2 in |
| Compatible Install Surface | Cement,Existing Drywall,Wood |

## Description

Sika Rmax Pro Select R-Matte foam insulation boards are versatile, multi-application boards with a durable white-matte (non-glare) reinforced aluminum facer on one side and a reflective reinforced aluminum facer on the reverse. This thermal insulation is designed for use in Stud walls, cavity walls, masonry walls, exterior stucco, re-siding, vaulted ceilings, attics/crawl space, concrete foundations, exterior ducting, and limited roofing. This product is an excellent choice for many do-it-yourself applications to add insulation value to any project. This ENERGY STAR qualified board provides R-13.1 with dimensions of 2 in. x 4 ft. x 8 ft. This product is designed for exterior and interior, non-structural uses.

• Interested in purchasing a pallet? Buy 24
• Thinnest profile & higher R-Value than other foam boards
• Air & water-resistive barrier