Retractable glass roofs - Technical Specifications

1. Maximum span width

  Snow load (kg/m2)
Roof type 100 150 200 250 300
Insulated glass roof 6,5 m 5,6 m 5,2 m 5,0 m 4,5 m
Un-insulated glass roof 3,8 m 3,6 m 3,4 m 3,0 m 2,9 m

2. Maximum section width at a roof angle of 30 degrees or lower

Roof type Max section width
Insulated glass roof 1600 mm
Uninsulated glass roof 1300 mm

3. Type of glass panels

Roof type Surface material
Insulated glass roof 28/27 mm insulated glass
or 25 mm polycarbonate
Un-insulated glass roof 6 mm hardened glass

4. Colours of profiles and load-bearing components

Roof type Colours
Insulated glass roof 2-component pu-enamel, standard - white. Other colours to order.
Un-insulated glass roof Standard natural anodized aluminium. Powdered enamel in the colour of your choice to order.

5. Lowest roof angle

Roof type Roof Angle
Insulated glass roof 3 degrees
Un-insulated glass roof 2 degrees

6. Heat insulation

Roof type Heat insulation
Insulated glass roof U-value min. 1.4 including all necessary profiles.

7. Tightness

Roof type Tightness
Insulated glass roof The tests confirm the excellent results noted by our customers in practical experience - that our roofs are both watertight and airtight.  The roof is just as tight when it is inclined at 5 degrees as it is at 35 degrees. It has even been recommended for use in harsh environments, such those experienced along the Norwegian Atlantic coast.
Un-insulated glass roof Laboratory tests of the un-insulated roof have also been carried out at Norway 's Technical Institute in Trondheim . This roof functions perfectly even with a wind pressure of 750 Pa on vertical walls and at all roof angles.

8. Weight

Roof type Weight
Insulated glass roof Approx. 40 kg/m2
Un-insulated glass roof Approx. 15 kg/m2

9. Dimensions

Roof type Dimensions
Insulated glass roof Beam dimensions (w x h) 100 x 215 mm
Un-insulated glass roof Beam dimensions (w x h) 90 x 97 mm