TG 940-1200 Roof Curb #5090
Roof curbThe brackets make it easy to fit the roof curb to the roof pitch, and also function as a silencer. Manufactured from galvanised sheet steel and insulated with a 50 mm rockwool sheet and a perforated inner plate. The roof curb is fitted with plastic piping and conduits for electric cables. A roof curb with 100 mm insulation (corresponding to A60 insulation) is available on request.
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Dimensions and weights | |||
Weight | 94.5 | kg |
TG | Hz | ΔLA | 63 | 125 | 250 | 500 | 1k | 2k | 4k | 8k |
300 - 800 | dB | 10 | 0 | 3 | 7 | 15 | 26 | 15 | 6 | 2 |
400 - 800 | dB | 9 | 1 | 3 | 7 | 13 | 19 | 10 | 3 | 2 |
540-800 | dB | 8 | 0 | 3 | 6 | 9 | 12 | 8 | 5 | 5 |
540-1230 | dB | 10 | 0 | 6 | 6 | 14 | 17 | 12 | 6 | 5 |
640-800 | dB | 5 | 1 | 2 | 4 | 7 | 8 | 6 | 4 | 4 |
640-1230 | dB | 8 | 0 | 4 | 4 | 12 | 15 | 8 | 5 | 5 |
740-1230 | dB | 7 | 0 | 3 | 4 | 10 | 13 | 7 | 4 | 4 |
940-1200 | dB | 6 | 0 | 3 | 4 | 8 | 9 | 6 | 4 | 4 |