Roxul TopRock® DD
ROXUL TopRock® DD is a rigid, dual density mineral wool board insulation with a rigid top layer for durability and enhanced strength.
Applications
Designed for for commercial and industrial roof insulation applications. It is suitable for both new building and re-roofing applications. TopRock® DD is intended for use with mechanically fastened or ballasted traditional and single ply membranes. See Technical Data and individual product specification sheets for details.Properties:
Technical Data
| Compliance and Performance: | |||||||||||||||||
ASTM C726 | Standard Specification for Mineral Fiber Roof Insulation Boards | Complies | |||||||||||||||
FM Approvals 4450/4470 | Approval Standard for Single-Ply, Polymer-Modified Bitumen Sheet, Built-Up Roof (BUR) and Liquid Applied Roof Assemblies for use in Class 1 and Noncombustible Roof Deck Construction | Complies | |||||||||||||||
| FM Approvals 4470 | NCC - Noncombustible Core) Rated Roof Insulation | Complies | |||||||||||||||
| Fire Performance: | |||||||||||||||||
| NFPA 276 | Standard Method of Fire Tests for Determining the Heat Release Rate of Roofing Assemblies with Combustible Above Deck Roofing Components | Class 1 | |||||||||||||||
| CAN4 S114 | Test for Non-Combustibility | Non-Combustible | |||||||||||||||
| CAN/ULC-S107-03 | Fire Tests of Roof Coverings | Class A | |||||||||||||||
| CAN/ULC-S126-06 | Fire Spread Under Roof Deck Assemblies | 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 =5 | |||||||||||||||
UL 790 (ASTM E108) | Standard Test Methods for Fire Tests of Roof Coverings See UL Roofing and Materials Directory for Assembly Details | Class A | |||||||||||||||
UL 263 (ASTM E119) | Fire Tests of Building Construction and Materials | ||||||||||||||||
| Dimensional Stability: | |||||||||||||||||
| ASTM C 356 | Linear Shrinkage 24 Hrs. @ 1200 ºF (650ºC) | 0.71% | |||||||||||||||
| ASTM D 2126 | Linear Change 7 Days @ 40ºF (-40ºC) ambient RH Linear Change 7 Days @ 200ºF (93ºC) ambient RH Linear Change 7 Days @ 158ºF (70ºC) 97% RH | 0.1% 0.1% 0.0% | |||||||||||||||
| Moisture Resistance: | |||||||||||||||||
| ASTM C 1104 | Water Vapor Sorption | 0.15% | |||||||||||||||
| ASTM C 209 | Moisture Absorption | 1.2% | |||||||||||||||
| ASTM E96 | Water Vapor Transmission, Desiccant Method | 2330 ng/Pa.s.m² (41 Perm) | |||||||||||||||
| Thermal Resistance: | |||||||||||||||||
| ASTM C 518 (C 177) |
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| 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) | Complies | |||||||||||||||
| Dimensions & Thicknesses: | |||||||||||||||||
| 48” (width) x 48” (length) 1219 mm (width) x 1219 mm (length) | |||||||||||||||||
| Compressive Strength: | |||||||||||||||||
| ASTM C 165 | |||||||||||||||||
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| Density: | |||||||||||||||||
| ASTM C 612-09 – Actual | 11.0 lbs/ft3 176 kg/m3 | ||||||||||||||||
| Acoustical Performance | |||||||
| ASTM C423 CO-EFFICIENTS AT FREQUENCIES | |||||||
| Thickness | 125Hz | 250Hz | 500Hz | 1000Hz | 2000Hz | 4000Hz | NRC |
| 2.0" | 0.50 | 0.71 | 0.85 | 0.90 | 0.96 | 1.01 | 0.85 |
Thickness
This product is available in 2" to 6" with 1/2" increments
For complete technical data, please consult our Technical Library.
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