Metal Building Exterior Walls Insulation

ROCKWOOL PLUS™ MB

ROCKWOOL PLUS MB is a is a lightweight, non-combustible, semi-rigid mineral wool blanket insulation that is designed for pre-engineered metal building construction where an hourly fire rating is not required. 

 

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Specification & sizes

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ComplianceASTM C553
ASTM C553

Mineral Fiber Blanket Thermal Insulation, Type I, II and III

DensityASTM C303
ASTM C303Actual Density - 2 lb/ft³ (32 kg/m³)
DimensionsDimensions
24" x 48" (610 mm x 1219 mm)
ThicknessThickness
2” through 4” (50.8 mm – 101.6 mm) in 1/2" (12.7 mm) increments
5" (127 mm) and 6" (152.4 mm)
Reaction to fireASTM E84 (UL 723) - CAN/ULC S102 - CAN/ULC S114 - ASTM E136
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 E136Behavior of materials at 750°C - Non-Combustible

Thermal resistanceASTM C518 (C177)
ASTM C518 (C177)R-value / inch @ 75ºF - 4.0 hr.ft2.F/Btu
ASTM C518 (C177)RSI value / 25.4 mm @ 24ºC - 0.70 m2K/W
Acoustical PerformanceASTM C423
Thickness125 Hz250 Hz500 Hz1000 Hz2000Hz4000 HzNRC
2.5"0.340.761.121.051.041.041
3.5"0.560.991.171.041.051.051.05
6"1.171.21.161.081.081.07

1.15

Reaction to moistureASTM C1104 - ASTM C1338
ASTM C1104Moisture Sorption - 0.03%
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
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ASTM C553

Mineral Fiber Blanket Thermal Insulation, Type I, II and III

Back
ASTM C303Actual Density - 2 lb/ft³ (32 kg/m³)
Back
24" x 48" (610 mm x 1219 mm)
Back
2” through 4” (50.8 mm – 101.6 mm) in 1/2" (12.7 mm) increments
5" (127 mm) and 6" (152.4 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 E136Behavior of materials at 750°C - Non-Combustible

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ASTM C518 (C177)R-value / inch @ 75ºF - 4.0 hr.ft2.F/Btu
ASTM C518 (C177)RSI value / 25.4 mm @ 24ºC - 0.70 m2K/W
Back
Thickness125 Hz250 Hz500 Hz1000 Hz2000Hz4000 HzNRC
2.5"0.340.761.121.051.041.041
3.5"0.560.991.171.041.051.051.05
6"1.171.21.161.081.081.07

1.15

Back
ASTM C1104Moisture Sorption - 0.03%
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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ROCKWOOL PLUS MB Batt Insulation for Metal Buildings - Techdata
ROCKWOOL PLUS MB Batt Insulation for Metal Buildings - Techdata

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ROCKWOOL PLUS MB 072116 BLANKET INSULATION GUIDESPEC English - Canada
ROCKWOOL PLUS MB 072116 BLANKET INSULATION GUIDESPEC English - Canada

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ROCKWOOL PLUS MB 072116 BLANKET INSULATION GUIDESPEC English - United States
ROCKWOOL PLUS MB 072116 BLANKET INSULATION GUIDESPEC English - United States

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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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