KNM

Fire Rated, Mass-Loaded Barrier

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Flame spread and smoke developed indices as stipulated in building codes determine where limp mass barriers, properly tested per ASTM E84, may be installed. Kinetics Noise Control tested limp mass barriers per ASTM E84-15b and offers designers three CLASS A product solutions.

Resources


Testing Results


KNM 100B - Sound Test- Lab

ASTM E90-09
Tested as free hanging barrier
STC 26

Freq. 31.5 40 50 63 80 100 125 160 200
TL 10 13 10 5 10 19 16 15 15
Freq. 250 315 400 500 630 800 1K 1.25K 1.6K
TL 16 18 20 21 23 24 26 28 30
Freq. 2K 2.5K 3.15K 4K 5K 6.3K 8K 10K 12.5K
TL 32 33 34 36 38 40 41 42 41

KNM 100B - Fire Test

ASTM E84-15b
Flame Spread- 15
Smoke Developed- 300
Class A


KNM 100AL - Sound Test- Lab

ASTM E90-09
Tested as free hanging barrier
STC 26

Freq. 31.5 40 50 63 80 100 125 160 200
TL 10 13 11 5 11 18 15 17 16
Freq. 250 315 400 500 630 800 1K 1.25K 1.6K
TL 17 18 20 21 23 24 26 28 30
Freq. 2K 2.5K 3.15K 4K 5K 6.3K 8K 10K 12.5K
TL 31 33 34 36 38 40 41 42 41

KNM 100AL - Fire Test

ASTM E84-15b
Flame Spread- 25
Smoke Developed- 250
Class A


KNM 200AL - Sound Test- Lab

ASTM E90-09
200B (no foil) tested as free hanging barrier
STC 31

Freq. 40 50 63 80 100 125 160 200 250
TL 18 17 12 10 22 21 21 21 22
Freq. 315 400 500 630 800 1K 1.25K 1.6K
TL 24 25 27 29 30 32 34 35
Freq. 2K 2.5K 3.15K 4K 5K 6.3K 8K 10K
TL 37 39 41 42 45 47 49 52

KNM 200AL - Fire Test

ASTM E84-15b
Flame Spread- 25
Smoke Developed- 450
Class A



Submittal Documents


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KNM-100B


DATA SHEET

SPECIFICATIONS

LEED

WARRANTY


KNM-100AL


DATA SHEET

SPECIFICATIONS

LEED

WARRANTY


KNM-200AL


DATA SHEET

SPECIFICATIONS

LEED

WARRANTY


KNM-100B
One-pound per square foot, non-reinforced, limp mass barrier.

KNM-100AL
Aluminum reinforced foil is added to the 100B core enabling easier handling and higher self-supporting weight characteristics.

KNM-200AL
A two-pound per square foot barrier with aluminum reinforced foil face.