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Item # NM LAG-2, Pipe & Duct Lagging
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Pipe & Duct Lagging
Nosiemaster's NM LAG-2 is a composite material featuring a flexible one-pound per square foot reinforced-foil faced loaded vinyl noise barrier bonded to a 2" thick scrim faced quilted sound absorber / decoupler. Used to wrap noisy pipes, ducts, valves and fan housings.

  • Standard roll is 54" wide x 30' long
  • Accepts matching Wrap Tape for easy Installation
  • Class A (or 1) flammability rating per ASTM E-84

1 Lb-psf foil-faced loaded vinyl barrier bonded to a 2" thick scrim faced quilted fiberglass absorber





Nominal Thickness

2.0 in

Standard Width

54 in

Roll Length

30 ft

R Factor

9.0

Temperature Range

-20 to 220 °F

Weight

1.3 lbs/ft²

Fire Rating

ASTM E-84

Flammability

Smoke Density index 19.5
Flame spread index 12.5

Applications

Typically used to wrap noisy pipes and ducts to block the noise that transmits through the walls of the pipe or duct as air or other contents move through it. The 2" thick quilted fiberglass absorber/decoupler improves low frequency acoustical performanc

Sound Transmission Data

 

OCTAVE BAND FREQUENCIES (Hz)

Product

125

250

500

1000

2000

4000

STC

 NM LAG-2

19

20

23

33

44

53

30

Per ASTM E-90