Roxul CurtainRock®
Roxul CurtainRock® is a lightweight semi-rigid stone wool insulation board.
Applications
This product is designed specifically for use in curtain wall systems. Suited for backpan or mechanical fastening applications.
CurtainRock®, CurtainRock® 40 and CurtainRock® 80 are specifically designed for fire-rated curtain wall systems. CurtainRock® is available in 24” x 48” and 24" x 60" panels. CurtainRock® 40 and CurtainRock® 80 are available in 24" x 48", 36” x 4”, and 48” x 72” panels.
Properties
- Low moisture sorption rate; effectively drains water away from exterior walls
- Delivers higher R-values for lasting thermal protection
- Non-combustible product with a melting point of approximately 2150°F (1177°C)
- Sound absorbent
- Chemically inert; non-corrosive
- Repels water, does not rot, or promote the growth of mildew, fungi, or bacteria
- Can be fabricated and faced with reinforced foil facings
- Approved for use as a component of UL-approved systems
- Earns LEED® points - talk to Roxul's Technical Service Professional
Technical Data
| ASTM C 612 | Stone Fiber Block and Board Thermal Insulation | Type IVB, Complies |
| MEA Approval | New York City Approval | 331-97-M |
| UL Design Nos. | Hourly Fire Rated Listed Assemblies Please consult UL Fire Resistance Directory for complete listings, or contact Roxul for further information. | |
| ASTM E2307/E119 | Perimeter Fire Barrier Systems | Complies |
| ASTM E 136 | Behavior of Materials at 750°C (1382°F) | Non-Combustible |
| CAN4 S114 | Test for Non-Combustibility | Non-Combustible |
| ASTM E 84(UL 723) | Surface Burning Characteristics | Flame Spread = 0 Smoke Developed = 0 |
| CAN/ULC S102 | Surface Burning Characteristics | Flames Spread = 0 Smoke Developed = 0 |
| Maximum Service Temperature: | ||
| ASTM C 411 | Hot Surface Performance | In Compliance with ASTM C612 @ 1200°F(650°C) |
| Dimensional Stability: | ||
| ASTM C 356 | Linear Shrinkage | <1% @ 1200°F (650°C) |
| Moisture Resistance: | ||
| ASTM C 1104 | Moisture Sorption | |
| CurtainRock® 40 | 0.01% | |
| CurtainRock® 80 | 0.04% | |
| Thermal Resistance: | ||
| Corrosive Resistance: ASTM C 518 (C 177) | R-value/inch @ 75°F | 4.2 hr.ft_.F/Btu*** |
| RSI value/25.4 mm @ 24°C | 0.74 m_K/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 |
| Compressive Strength: | ||
| At 10%: | At 25%: | |
| CurtainRock® 40 | 104 psf (5 kPa) | 230 psf (11 kPa) |
| CurtainRock® 80 | 167 psf (8 kPa) | 334 psf (16 kPa) |
| Dimensions: | ||
| 24” (width) x 48” (length) [610 mm (width) x 1219 mm (length)] | ||
| 36” (width) x 48” (length) [914 mm (width) x 1219 mm (length)] | ||
| 36” (width) x 60” (length) [914 mm (width) x 1524 mm (length] | ||
| 72“ (width) x 48” (length) [1829 mm (width) x 1219 mm (length)] | ||
| Thickness: | ||
| Product thickness is available in 2” to 4” in ½“ increments. | ||
For complete technical data, please consult our Technical Library.
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