Multipurpose Wood Frame Construction Insulation

ROCKBOARD®

ROCKBOARD® is a premium multi-purpose board insulation to be used in walls, ceilings and floors for acoustic and thermal applications. These include insulating mechanical or utility rooms, or adding a barrier to noise and fire. 

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Specification & sizes

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Compliance ASTM C612
ASTM C612 Mineral Fiber Block and Board Thermal Insulation - Type IVA Compliant
Density ASTM C303
Actual Density
ROCKBOARD® 40 4 lb/ft³ (64 kg/m³)
ROCKBOARD® 60 6 lb/ft³ (96 kg/m³)
Dimensional stability ASTM C356
ASTM C356 Linear Shrinkage - <1% @ 1200°F
Dimensions
ROCKBOARD® 40 24" x 48" (610 mm x 1219 mm)
ROCKBOARD® 60 24" x 48" (610 mm x 1219 mm)
Thickness
ROCKBOARD® 40 1” through 4”  (25.4 mm – 101.6 mm)
ROCKBOARD® 60 2” through 4” (50.8 mm – 101.6 mm)
Reaction to fire ASTM E84 (UL 723) - CAN/ULC S102 - CAN/ULC S114 - ASTM E136 - ASTM C411
ASTM E84 (UL 723) Flame spread index = 0 ; Smoke development index = 0
CAN/ULC S102 Flame spread index = 0 ; Smoke development index = 0
CAN/ULC S114 Behavior of materials at 750°C - Non-Combustible

ASTM E136

Test for Non-Combustibility - Non-Combustible
ASTM C411 Hot Surface Performance - 1200°F
Thermal resistance ASTM C518 (C177)
  R-value / inch @ 75ºF RSI value / 25.4 mm @ 24ºC
ROCKBOARD® 40 4.2 hr.ft2.F/Btu 0.74 m2K/W
ROCKBOARD® 60 4.3 hr.ft2.F/Btu 0.75 m2K/W
Acoustical Performance ASTM C423
Thickness 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz NRC
1" 0.07 0.32 0.77 1.04 1.05 1.05 0.8
1.5" 0.18 0.48 0.96 1.09 1.05 1.05 0.9
2" 0.26 0.68 1.12 1.1 1.03 1.04 1
3" 0.63 0.95 1.14 1.01 1.03 1.04 1.05
4" 1.03 1.07 1.12 1.04 1.07 1.08 1.1
Reaction to moisture ASTM C1104 - ASTM C1338
ASTM C1104 Moisture Sorption - 0.03%
ASTM C1338 Determination of Fungi Resistance - Passed
Compressive strength ASTC C615
ROCKBOARD® 40 90 psf (4.3 kPa) @ 10% compression 225 psf (10.8 kPa) @ 25% compression
ROCKBOARD® 60 355 psf (17 kPa) @ 10% compression 585 psf (28 kPa) @ 25% compression
Corrosion Resistance ASTM C795 - ASTM C665
ASTM C795 Stress Corrosion Cracking Tendency of Austenitic Stainless Steel - Passed
ASTM C665 Corrosion of Steel - Passed
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ASTM C612 Mineral Fiber Block and Board Thermal Insulation - Type IVA Compliant
Back
Actual Density
ROCKBOARD® 40 4 lb/ft³ (64 kg/m³)
ROCKBOARD® 60 6 lb/ft³ (96 kg/m³)
Back
ASTM C356 Linear Shrinkage - <1% @ 1200°F
Back
ROCKBOARD® 40 24" x 48" (610 mm x 1219 mm)
ROCKBOARD® 60 24" x 48" (610 mm x 1219 mm)
Back
ROCKBOARD® 40 1” through 4”  (25.4 mm – 101.6 mm)
ROCKBOARD® 60 2” through 4” (50.8 mm – 101.6 mm)
Back
ASTM E84 (UL 723) Flame spread index = 0 ; Smoke development index = 0
CAN/ULC S102 Flame spread index = 0 ; Smoke development index = 0
CAN/ULC S114 Behavior of materials at 750°C - Non-Combustible

ASTM E136

Test for Non-Combustibility - Non-Combustible
ASTM C411 Hot Surface Performance - 1200°F
Back
  R-value / inch @ 75ºF RSI value / 25.4 mm @ 24ºC
ROCKBOARD® 40 4.2 hr.ft2.F/Btu 0.74 m2K/W
ROCKBOARD® 60 4.3 hr.ft2.F/Btu 0.75 m2K/W
Back
Thickness 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz NRC
1" 0.07 0.32 0.77 1.04 1.05 1.05 0.8
1.5" 0.18 0.48 0.96 1.09 1.05 1.05 0.9
2" 0.26 0.68 1.12 1.1 1.03 1.04 1
3" 0.63 0.95 1.14 1.01 1.03 1.04 1.05
4" 1.03 1.07 1.12 1.04 1.07 1.08 1.1
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ASTM C1104 Moisture Sorption - 0.03%
ASTM C1338 Determination of Fungi Resistance - Passed
Back
ROCKBOARD® 40 90 psf (4.3 kPa) @ 10% compression 225 psf (10.8 kPa) @ 25% compression
ROCKBOARD® 60 355 psf (17 kPa) @ 10% compression 585 psf (28 kPa) @ 25% compression
Back
ASTM C795 Stress Corrosion Cracking Tendency of Austenitic Stainless Steel - Passed
ASTM C665 Corrosion of Steel - Passed
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Tools, Guides & Downloads

 

 

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ROCKBOARD® 40/60
ROCKBOARD® 40/60

Premium Multipurpose Board Insulation for Acoustic/Thermal Applications

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ROCKBOARD 406080-SP
ROCKBOARD 406080-SP

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Mid-Rise Wood Frame Construction Guide
Mid-Rise Wood Frame Construction Guide

This Mid-Rise Wood Construction Solutions Guide identifies several common locations where ROCKWOOL insulation can be used effectively in mid-rise wood construction.

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Amphithéâtre Sur St. Laurent CaseStudy
Amphithéâtre Sur St. Laurent CaseStudy

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CURTAINROCK Absolute World Towers Case Study
CURTAINROCK Absolute World Towers Case Study

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ROCKBOARD 40 - 072113 GUIDESPEC - English - Canada
ROCKBOARD 40 - 072113 GUIDESPEC - English - Canada

Specifications

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Specifications
Specifications

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ROCKBOARD 60 - 072113 GUIDESPEC - English - Canada
ROCKBOARD 60 - 072113 GUIDESPEC - English - Canada

Specifications

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ROCKBOARD 60 - 072113 GUIDESPEC - English - United States
ROCKBOARD 60 - 072113 GUIDESPEC - English - United States

Specifications

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ROCKBOARD 40 Multi-Purpose Board Insulation - Techdata
ROCKBOARD 40 Multi-Purpose Board Insulation - Techdata

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ROCKBOARD 60 Multi-Purpose Board Insulation - Techdata
ROCKBOARD 60 Multi-Purpose Board Insulation - Techdata

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Fastening Solutions for Stone Wool - Technical Guide
Fastening Solutions for Stone Wool - Technical Guide

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Safe Use Instruction Sheet
Safe Use Instruction Sheet

ROCKWOOL provides this SUIS for safe handling and use instructions.

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