TG 940-1200 Roof Curb

Art. no.: 5090

Roof curb

The 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.

Technical parameters

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

A B C D E

TG 740-1200

1200

694

578

655

590

TG 740-1200 A60

1200

694

478

655

590

TG 940-1200

1200

894

778

840

750

TG 940-1200 A60

1200

894

678

840

750

Hole measurement in roof = B + 10 mm

BTG 940 Back Draft Damper - Systemair
Art. no.: 5096
BTG 940 Back Draft Damper .