PRODUCT DESCRIPTION
The product manufactured by Rmax, a Business Unit of Sika Corporation is a rigid, closed-cell polyisocyanurate foamed plastic insulation board with facings on each side. The product is identified as Sheathing Products, under various trade names, depending upon the facings applied, as follows:
Polyisocyanurate Insulation Board: Sheathing Products
| Rmax, a Business Unit of Sika Corporation Products |
Thickness Range (in.) |
| R-Matte® Plus-3 |
0.5-4.5 |
RATINGS
| Standard |
Design No./Product Name |
Rating |
Modified
ICC-ES AC 12 (2015) Appendix B* |
4.5" R-Matte® Plus-3 |
Met the conditions of acceptance |
*Foam plastic may only be exposed on walls.
Foam Core Only:
| Standard |
Rating Type |
Rating |
| ASTM E 84 |
Flame Spread Index |
75 or less |
| Smoke Developed Index |
450 or less |
Faced Panel:
| UL 1715 |
12-inches thick when covered with minimum 1/2-inch thick gypsum board |
Meets the Requirements |
