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Thermafiber® SAFB™ (Sound Attenuation Fire Blankets) are mineral wool insulation batts designed to provide sound control and fire protection within a variety of UL® fire-rated wall designs and floor-ceiling assemblies.

Technical Information

Performance Criteria

Dimension

Property

Test Method


COMPLIANCE

Evaluation Listing No. 14059-L

CCMC

Type I

CAN/ULC-S702


DENSITY

40 kg/m³ (2.5 lbs/ft³)


Nominal

SAFB™ product < 38 mm (1.5"), 64 kg/m³ (4.0 lbs/ft³)



FIRE

Non-Combustible

CAN/ULC-S114

Non-Combustible as defined per NFPA Standard 220

ASTM E136

Smoulder Resistance Mean Mass Loss 

CAN/ULC-S129

Flame Spread 0; Smoke Developed 0

CAN/ULC-S102

Flame Spread 0; Smoke Developed 0

ASTM E84


MOISTURE

Moisture Absorption <1% by volume

ASTM C1104

Fungi Resistance - Pass

ASTM C1338


CORROSION

Austenitic Steel - Non-corrosive

ASTM C795

Steel, Aluminum, Copper - Non-corrosive

ASTM C665




ACOUSTIC

Thickness

125
Hz

250
Hz

500
Hz

100 0
Hz

2000
Hz

4000
Hz

NRC




ASTM C423

51 mm (2")

0.34

0.61

1.07

1.09

1.07

1.10

0.95

76 mm (3")

0.51

0.99

1.18

1.03

0.99

0.96

1.05

102 mm (4")

0.83

1.19

1.27

1.12

1.12

1.13

1.20

152 mm (6")

1.37

1.32

1.23

1.16

1.12

1.12

1.20

Applications

  • Ceilings
  • Floors
  • Interior Acoustics
  • Interior Acoustics > Interior Walls
  • Walls

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