Specification

Sound proofing solutions from NLC

Fire class: B0 - A60 EI 30 - EI 120
Sound reduction: 27 - 49 dB Rw 29 - 53 dB Rw
Sound absorption: Class D - A Class D - A
Density class: - Class A - C
Tensile strenght: SOLAS reg.II-2/28-1.2.1 Up to 1,8 kN/m²

The graphs right plot the the dB raitings against frequency for the 50mm and 80mm panels:

Panel

Thickness
Weight
Surface finish/Modular
Width
Fire class
Sound reduction
Sound absorption
Coefficient of thermal
Conductance

PA33CL50

50mm
19.1kg/sqm
Painted / 565,1180mm
PVC, Glav / 590mm
Incombustible
34dB la lab
Absorption class A

0.81 W/sqm°C

PA33CL80

80mm
24.2kg/sqm
Painted / 565,1180mm
PVC, Glav / 590mm
Incombustible
36dB la lab
Absorption class A

0.54 W/sqm°C

PA33CL100

100mm
27.6kg/sqm
Painted / 565,1180mm
PVC, Glav / 590mm
Incombustible
37dB la lab
Absorption class A

0.44 W/sqm°C

*Sound test with painted steel sheet - t=0.6mm and without routed insulation

Tolerances	Core Material	Surface Material
Length: +/-5 mm Width: +/- 1 mm Thckness: +0/-1 mm	Material: Mineral Wool Density: 170Kg/cu.m +/- 10% Glue and wool will be visible at the point of perforation	Material: Hot dipped galvanized steel sheet surface finish/(one side perforated) Thickness: PVC, Galv / 0.7mm Painted / 0.6mm


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