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Roto Roof Windows & Skylights

Natural Light Solutions

Roto Roof Windows and Skylights
TECHNICAL DATA

 

Roof Windows

Sizes of Roto Windows

ROTO 1

ROTO 2

ROTO 3

ROTO 5

ROTO 6

ROTO 7

ROTO 8

Overall frame size
width x height (mm) A

540 x 780

540 x 980

740 x 980

740 x 1180

1140 x 1180

740 x 1400

1340 x 1400

Glass light line
width x height (mm) L

384 x 624

384 x 824

584 x 824

584 x 1024

984 x 1024

584 x 1244

1184 x 1244

Clear distance between
rafters (mm)

550

550

750

750

1150

750

1350

Daylight area (m2)

0.24

0.32

0.48

0.60

1.00

0.73

1.47

For room size (m2)

2 - 3.5

3 - 5.5

5 - 8.5

6 - 8

10 - 17

8 - 11

15 - 25

Roof Skylights

Sizes of Roto Skylights

FSV 1

FSV 2

FSV 3

FSV 5

FSV 6

FSV 7

FSV 9

Overall frame size
width x height (mm) A

540 x 780

540 x 980

740 x 980

740 x 1180

1140 x 1180

740 x 1400

1140 x 780

Glass light line
width x height (mm) L

480 x 720

480 x 920

680 x 920

680 x 1120

1080 x 1120

680 x 1340

1080 x 720

Clear distance between
rafters (mm)

550

550

750

750

1150

750

1150

Daylight area (m2)

0.35

0.43

0.76

0.76

1.20

0.91

0.68

For room size (m2)

2 - 3.5

3 - 5.5

5 - 8.5

6 - 8

10 - 17

8 - 11

6 - 8

Top Hung Windows

Sizes of Top Hung Windows

TH 2

TH 3

TH 5

TH 6

TH 7

Overall frame size
width x height (mm) A

540 x 980

740 x 980

740 x 1180

1140 x 1180

740 x 1400

Glass light line
width x height (mm) L

384x 824

624x 824

984x 1024

984x 1024

624 x 1244

Clear distance between
rafters (mm)

550

790

1150

1150

790

Daylight area (m2)

0.32

0.51

1.00

1.00

0.78

For room size (m2)

3 - 5.5

5 - 8.5

6 - 8

10 - 17

8 - 11

Glazing
20mm 4 / 12 / 4

K co-efficient
(W/m2K)

Noise insulation
(dB)

Light transmission
(%)

Energy transmission
(g%)

Thermal insulating double glazing

1.6

32

77

62