Curtain Wall Exterior Walls Insulation

CURTAINROCK®

CURTAINROCK® is a lightweight, semi-rigid stone wool insulation board designed specifically for use in curtain wall systems. It is especially suited for backpan or mechanical fastening applications. ROCKWOOL® offers CURTAINROCK®, CURTAINROCK® 40, and CURTAINROCK® 80 to meet a wide variety of curtain wall specifications.

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Specification & sizes

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ComplianceASTM C612
ASTM C612Mineral Fiber Block and Board Thermal Insulation - Type IVA Compliant
DensityASTM C303
ASTM C303Actual Density - 3.5 lb/ft³ (56 kg/m³)
Dimensional stabilityASTM C356
ASTM C356Linear Shrinkage - < 2 % @ 1200°F
Dimensions
24" x 48" (610 mm x 1219 mm)
Thickness
Product is available in 1” through 5” (25.4 mm - 127 mm)
Reaction to fireASTM E84 (UL 723) - CAN/ULC S102 - CAN/ULC S114 - ASTM E136 - ASTM C411
ASTM E84 (UL 723)Flame spread index = 0 ; Smoke developed index = 0
CAN/ULC S102Flame spread index = 0 ; Smoke developed index = 0
CAN/ULC S114Determination of Non-Combustibility of Building Materials - Non-Combustible
ASTM E136Test for Non-Combustibility - Non-Combustible
ASTM C411Hot Surface Performance - 1200°F
Thermal resistanceASTM C518 (C177)
ASTM C518 (C177)R-value / inch @ 75ºF - 4.2 hr.ft2.F/Btu
 RSI value / 25.4 mm @ 24ºC - 0.74 m2K/W
Acoustical PerformanceASTM C423
Thickness125 Hz250 Hz500 Hz1000 Hz2000 Hz4000 HzNRC
2"0.260.681.121.11.031.041
3"0.630.951.141.011.031.041.05
4"1.031.071.121.041.071.081.1
Reaction to moistureASTM C1104 - ASTM E96 - ASTM C1338
ASTM C1104Moisture Sorption - 0.01%
ASTM E96Water Vapor Transmission, Desiccant Method - 1805 ng/Pa.s.m2 (32 perm)
ASTM C1338Determination of Fungi Resistance - Passed
Corrosion ResistanceASTM C795 - ASTM C665
ASTM C795Stress Corrosion Cracking Tendency of Austenitic Stainless Steel - Passed
ASTM C665Corrosion of Steel - Passed
Back
ASTM C612Mineral Fiber Block and Board Thermal Insulation - Type IVA Compliant
Back
ASTM C303Actual Density - 3.5 lb/ft³ (56 kg/m³)
Back
ASTM C356Linear Shrinkage - < 2 % @ 1200°F
Back
24" x 48" (610 mm x 1219 mm)
Back
Product is available in 1” through 5” (25.4 mm - 127 mm)
Back
ASTM E84 (UL 723)Flame spread index = 0 ; Smoke developed index = 0
CAN/ULC S102Flame spread index = 0 ; Smoke developed index = 0
CAN/ULC S114Determination of Non-Combustibility of Building Materials - Non-Combustible
ASTM E136Test for Non-Combustibility - Non-Combustible
ASTM C411Hot Surface Performance - 1200°F
Back
ASTM C518 (C177)R-value / inch @ 75ºF - 4.2 hr.ft2.F/Btu
 RSI value / 25.4 mm @ 24ºC - 0.74 m2K/W
Back
Thickness125 Hz250 Hz500 Hz1000 Hz2000 Hz4000 HzNRC
2"0.260.681.121.11.031.041
3"0.630.951.141.011.031.041.05
4"1.031.071.121.041.071.081.1
Back
ASTM C1104Moisture Sorption - 0.01%
ASTM E96Water Vapor Transmission, Desiccant Method - 1805 ng/Pa.s.m2 (32 perm)
ASTM C1338Determination of Fungi Resistance - Passed
Back
ASTM C795Stress Corrosion Cracking Tendency of Austenitic Stainless Steel - Passed
ASTM C665Corrosion of Steel - Passed
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Tools, Guides & Downloads

 

 

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CURTAINROCK Insulation for Curtain Wall Systems - Brochure
CURTAINROCK Insulation for Curtain Wall Systems - Brochure

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CURTAINROCK Insulation for Curtain Wall Systems - Brochure.pdf
CURTAINROCK Insulation for Curtain Wall Systems - Brochure.pdf

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

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CURTAINROCK - 072113 GUIDESPEC - English - Canada
CURTAINROCK - 072113 GUIDESPEC - English - Canada

Specifications

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CURTAINROCK - 072113 GUIDESPEC - English - United States
CURTAINROCK - 072113 GUIDESPEC - English - United States

Specifications

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CURTAINROCK 40 - 072113 GUIDESPEC - English - Canada
CURTAINROCK 40 - 072113 GUIDESPEC - English - Canada

Specifications

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CURTAINROCK 40 - 072113 GUIDESPEC - English - United States
CURTAINROCK 40 - 072113 GUIDESPEC - English - United States

Specifications

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CURTAINROCK 80 - 072113 GUIDESPEC - English - Canada
CURTAINROCK 80 - 072113 GUIDESPEC - English - Canada

Specifications

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CURTAINROCK 80 - 072113 GUIDESPEC - English - United States
CURTAINROCK 80 - 072113 GUIDESPEC - English - United States

Specifications

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CURTAINROCK Curtain Wall Thermal Insulation - Techdata
CURTAINROCK Curtain Wall Thermal Insulation - Techdata

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CURTAINROCK 40 Curtain Wall Thermal Insulation - Techdata
CURTAINROCK 40 Curtain Wall Thermal Insulation - Techdata

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CURTAINROCK 80 Curtain Wall Thermal Insulation - Techdata
CURTAINROCK 80 Curtain Wall Thermal Insulation - Techdata

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Contractor Submittal Sheet CA
Contractor Submittal Sheet CA

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Contractor Submittal Sheet US
Contractor Submittal Sheet US

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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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