Roof and Wall - Lane Roofing
Roof and Wall - Lane Roofing
Roof and Wall - Lane Roofing
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Acoustic Systems<br />
Sound Reduction <strong>and</strong> Absorption<br />
Paramount System<br />
Test reference AT/94/19(20) System 4.<br />
Weighted SRI, R w 30.3 dB (predicted)<br />
Insulation<br />
80mm rockfibre insulation.<br />
24kg/m 3 density.<br />
Sound Absorption Coefficient<br />
1.0<br />
0.8<br />
0.6<br />
0.4<br />
AT 94/20 System 4 (1/3 Octave)<br />
0.2<br />
100 5000<br />
Frequency(Hz)<br />
Sheeting Rail<br />
Sheeting rails supplied by others.<br />
Spacer<br />
80mm deep spacer system.<br />
Outer Cladding<br />
Trisomet Composite panel, 40mm thick,<br />
(PIR core) 1000mm cover width, laid<br />
vertically.<br />
Lining Panel<br />
Perforated LP1000 lining panel,<br />
0.4mm thick.<br />
Refer to tables on page 32 <strong>and</strong> 33 for axis<br />
increment frequencies<br />
‘U’ Value for this system is 0.24W/m 2 K.<br />
Suitable for low humidity buildings.<br />
For high humidity buildings contact<br />
our Technical Department.<br />
Acoustic Systems 33
![Latexfalt® [HD] - Lane Roofing](https://img.yumpu.com/28305785/1/184x260/latexfaltar-hd-lane-roofing.jpg?quality=85)
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