Roxul MonoBoard™
ROXUL MonoBoard™ is a rigid mineral wool board insulation.
Applications
Designed for use as a commercial and industrial roof insulation cover board. It is suitable for both new building and re-roofing applications. MonoBoard™ is intended for use in tapered systems and fabrication.
See Technical Data and individual product specification sheets for details.
Properties: 
Technical Data
| Compliance and Performance: | ||
ASTM C726 | Standard Specification for Mineral Fibre Roof Insulation Boards | Complies |
| FMRC 4450/4470 | Factory Mutual Class 1, FM 1-90 for BUR, Modified Bitumen and Single-Ply Systems | Complies |
| Fire Performance: | ||
| CAN4 S114 | Test for Non-Combustibility | Non-Combustible |
| CAN/ULC-S107-03 | Method of Fire Test of Roof Covering | Class A |
| CAN/ULC-S126-06 | Fire Spread Under Roof Deck Assemblies Construction | C7, C18, C28, C38 |
| ASTM E 84(UL 723) | Surface Burning Characteristics | Flame Spread=0 Smoke Developed=0 |
| CAN/ULC S102 | Surface Burning Characteristics | Flame Spread = 0 Smoke Developed ≤ 15 |
| UL Standard 790 Classification | See UL Roofing and Materials Directory for Assembly Details | Class A |
| UL Standard 263 Fire Resistance Classification | See UL Fire Resistance Directory for Updated Listings P004, P213, P214, P225, P228, P230, P237, P238, P242, P245, P250, P254, P259, P404, P409, P501, P502, P504, P506, P508, P510, P512, P514, P701, P708, P710, P711, P718, P729, P732, P734, P735, P737, P740, P801, P810, P815, P828, P904, P909, P912, P915. | |
| Dimensional Stability: | ||
| ASTM C 356 | Linear Shrinkage | <.01% @ 350°F (177°C) |
| Moisture Resistance: | ||
| ASTM C 209 | Moisture Absorption | <1% |
| Thermal Resistance: | ||
| ASTM C 518 (C 177) | R-value/inch @ 75°F RSI value/25.4 mm @ 24°C | 3.5 hr.ft².F/Btu*** 0.62 m²K/W |
| Corrosive Resistance: | ||
| ASTM C 665 | Corrosiveness to Steel | Pass |
| ASTM C 795 **** | Stainless Steel Stress Corrosion Specification as per Test Methods C871 and C692: U.S. Nuclear Regulatory Commission, Reg. Guide #1.36: U.S. Military Specifications MIL-I-24244 (all versions including B and C) | Conforms |
| Dimensions & Thicknesses: | ||
| 48” (width) x 48” (length) 1219 mm (width) x 1219 mm (length) | ||
| Compressive Strength: | ||
| ASTM C 165 at 10% (1 inch thickness) | 12.1 psi (84 kPa) | |
| Density: | ||
| ASTM C 612-00 – Actual | 11.0 lbs/ft3 176 kg/m3 | |
| Acoustical Performance | |||||||
| ASTM C423 CO-EFFICIENTS AT FREQUENCIES | |||||||
| Thickness | 125Hz | 250Hz | 500Hz | 1000Hz | 2000Hz | 4000Hz | NRC |
| 1.0" | 0.13 | 0.49 | 0.85 | 0.89 | 0.89 | 0.97 | 0.80 |
| 2.0" | 0.50 | 0.71 | 0.85 | 0.90 | 0.96 | 1.01 | 0.85 |
