Mark 1 - Glazing Only Pyramid	Dome

Roof Opening Size	Overall Size	Roof Opening Size	Overall Size	Roof Opening Size	Overall Size
300 X 300	500 X 500	600 X 1200	800 X 1400	1050 X 1650	1250 X 1850
450 X 450	650 X 650	600 X 900	800 X 1100	1050 X 2250	1250 X 2450
600 X 600	800 X 800	450 X 1050	650 X 1250	450 diam	650
750 X 750	950 X 950	900 X 1200	1100 X 1400	600 diam	800
900 X 900	1100 X 1100	750 X 900	950 X 1100	750 diam	950
1050 X 1050	1250 X 1250	450 X 750	650 X 950	900 diam	1100
1200 X 1200	1400 X 1400	1200 X 1800	1400 X 2000	1050 diam	1250
750 X 1050	950 X 1250	1500 X 1500	1700 X 1700	1350 diam	1550
600 X 750	800 X 950	1200 X 2400	1400 X 2600	1500 diam	1700

Mark 2 - Non Ventilated

Rooflights supplied ready glazed to kerbs. Non-ventilated kerb. Insulation standard with G.R.P. Optional extra with G.M.S./aluminium Kerb height 200mm as standard. Higher kerbs available in G.M.S./aluminium. G.M.S./aluminium white primed internally. Adaptor kerb available in G.M.S./aluminium only. Burglar bars in G.M.S. only.

Standard Roof Opening Sizes Available 450 X 450 900 X 2100 600 X 600 1050 X 1050 600 X 900 1050 X 1500 600 X 1200 1050 X 1650 750 X 750 1200 X 1200 750 X 900 1200 X 1500 750 X 1050 1200 X 1500 900 X 900 1200 X 1800 900 X 1200 1200 X 2400 900 X 1500 1500 X 1500 900 X 1800 1800 X 1800

 Mark 2 - Permanent Vent

Rooflights supplied ready glazed to kerbs. Permanent vent kerb. Insulation standard with G.R.P. Optional extra with G.M.S./aluminium. Kerb height 200mm as standard. Higher kerbs available in G.M.S./aluminium. G.M.S./aluminium white primed internally. Ventilation 2 sides as standard. 4 sides as requested. Adaptor kerb available in G.M.S./aluminium only. Burglar bars in G.M.S. Only.

Standard Roof Opening Sizes Available 450 X 450 900 X 2100 600 X 600 1050 X 1050 600 X 900 1050 X 1500 600 X 1200 1050 X 1650 750 X 750 1200 X 1200 750 X 900 1200 X 1500 750 X 1050 1200 X 1500 900 X 900 1200 X 1800 900 X 1200 1200 X 2400 900 X 1500 1500 X 1500 900 X 1800 1800 X 1800

Mark 2 - Controlled Vent

Rooflights supplied ready glazed to kerbs. Controlled vent kerb. Insulation standard with G.R.P. Optional extra with G.M.S./aluminium. Kerb height 200mm as standard. Higher kerbs available in G.M.S./aluminium. G.M.S./aluminium white primed internally. Ventilation 2 sides as standard. 4 sides on request. Adaptor kerb available in G.M.S./aluminium only. Burglar bars in G.M.S. Only

Standard Roof Opening Sizes Available 450 X 450 900 X 2100 600 X 600 1050 X 1050 600 X 900 1050 X 1500 600 X 1200 1050 X 1650 750 X 750 1200 X 1200 750 X 900 1200 X 1500 750 X 1050 1200 X 1500 900 X 900 1200 X 1800 900 X 1200 1200 X 2400 900 X 1500 1500 X 1500 900 X 1800 1800 X 1800

 Mark 2 - Hinged Opening

Rooflights supplied ready glazed to kerbs. Hinged opening kerb. Insulation standard with G.R.P. Optional extra with G.M.S./aluminium. Kerb height 200mm as standard. Higher kerbs available in G.M.S./aluminium. G.M.S./aluminium white primed internally. N.B. Not recommended in G.R.P. Double wormgear on larger units. Adaptor kerb available in G.M.S./aluminium only. Burglar bars in G.M.S. Only

Standard Roof Opening Sizes Available 450 X 450 900 X 2100 600 X 600 1050 X 1050 600 X 900 1050 X 1500 600 X 1200 1050 X 1650 750 X 750 1200 X 1200 750 X 900 1200 X 1500 750 X 1050 1200 X 1500 900 X 900 1200 X 1800 900 X 1200   900 X 1500   900 X 1800

 Mark 2 - Power Vent

Rooflights supplied ready glazed to kerbs. Power ventilated kerb. Insulation. Optional extra with G.M.S./aluminium. Kerb height 200mm as standard. Higher kerbs available in G.M.S./aluminium. G.M.S./aluminium white primed internally. Not available in G.R.P. 6" Vent Axia/Xpelair as standard. Others on request. Adaptor kerb available. Burglar bars in G.M.S.

Standard Roof Opening Sizes Available 450 X 450 900 X 2100 600 X 600 1050 X 1050 600 X 900 1050 X 1500 600 X 1200 1050 X 1650 750 X 750 1200 X 1200 750 X 900 1200 X 1500 750 X 1050 1200 X 1500 900 X 900 1200 X 1800 900 X 1200 1200 X 2400 900 X 1500 1500 X 1500 900 X 1800 1800 X 1800