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FABROCK™ 30, LT, 60, 85, 120

FABROCK™ 30, LT, 60, 85 and 120 are semi-rigid/rigid boards that designed to be fabricated into different dimensions for specific production requirements. Offered in a variety of densities and dimensions, the FABROCK™ series offers solutions for your OEM applications.

A few of the many applications include:

  • Acoustics
  • Commercial Furniture & Appliances
  • Ovens & Chimneys
  • Fire & Smoke Systems
  • Transportation
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FABROCK™ 30, LT, 60, 85, 120

Technical Information

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Property Test Standard Performance
Compliance ASTM C612 Mineral Fiber Block and Board Thermal Insulation, Type IVA Compliant
Reaction to Fire ASTM E84 (UL 723) Flame spread index = 0 ; Smoke development index = 0
Reaction to Fire CAN/ULC S102 Flame spread index = 0 ; Smoke development index = 0
Reaction to Fire CAN/ULC S114 Behaviour of materials at 750°C - Non Combustible
Reaction to Fire ASTM E136 Test for Non-Combustibility - Non Combustible
Reaction to Fire ASTM C411 Hot Surface Performance - 1200°F
Density ASTM C303 Actual Density 3.0 lb/ft³ (48 kg/m³)
Dimensional Stability ASTM C356 Linear Shrinkage <1% @="" 1200°f="">
Corrosion Resistance ASTM C795 Stress Corrosion Cracking Tendency of Austenitic Stainless Steel = Passed
Corrosion Resistance ASTM C665 Corrosion of Steel = Passed
Thermal Resistance ASTM C518 (C177) R-Value / inch @ 75oF 4.1 hr.ft2.F/Btu
Thermal Resistance RSI value / 25.4mm @ 24oC 0.72 m2K/W
Reaction to Moisture ASTM C1104 Moisture Sorption by weight - 0.02%
Reaction to Moisture ASTM C1338 Determination of Fungi Resistance - Passed
Thickness/Dimensions Please contact ROXUL for sizing information (1-800-265-6878)
Acoustical Performance Thickness 125 Hz 250 Hz 500 Hz 1000 Hz 2000Hz 4000 Hz NRC ASTM C423
Acoustical Performance ASTM C423 1.5" 0.18 0.44 0.94 1.04 1.02 1.03 0.85
Acoustical Performance ASTM C423 2" 0.28 0.6 1.09 1.09 1.05 1.07 0.95
Acoustical Performance ASTM C423 3" 0.52 0.96 1.18 1.07 1.05 1.05 1.05
Acoustical Performance ASTM C423 4" 0.86 1.11 1.2 1.07 1.08 1.07 1.1

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