Coxdome Skylights
The Coxdome Skyglass System
This top quality, well insulated glass rooflight consists of a flat glass unit set in a specially designed frame. Manufactured from durable aluminium externally and with maintenance free PVC on the internal faces, and it also has a 3 degree built in pitch to aid water run off.
The Coxdome Skyglass skylight is
also available as a renovation product; the range of Skyglass skylights can be supplied without upstands and fir neatly onto existing raised builders kerbs. This gives contractors the opportunity to offer quick and economical daylight solutions by replacing old perspex domes for a sylish new flat glass rooflight.
The Coxdome Skyglass skylight has an improved U-value of 1.2 W/m²K with the upstand and 1.6 W/m²K without the upstand.
In addition to its excellent insulation properties the Coxdome Skyglass skylight also offers envronmentally friendly benefits including:
Lower energy consumption due to the fact that introducing natural light into spaces reduces the need for artificial lighting.
Natural lighting enhances the environment for end-users of the space.
The rooflights are ideal for refurbishment projects as they can be easily installed into existing builders kerbs.
The units are manufactured from glass and aluminium and are mostly recyclable.
Specifications of the Coxdome Skyglass Skylight:

Overall size of roof opening (A) mm
Overall size of roof opening when using the supplied upstand (A) mm |
Maximum overall kerb dimension including waterproofing when using kerb adaptor. (A) mm |
| 400 X 700 | 400 X 700 |
| 600 X 600 | 600 X 600 |
| 600 X 900 | 600 X 900 |
| 600 X 1800 | 700 X 700 |
| 600 X 2400 | 800 X 800 |
| 700 X 700 | 900 X 900 |
| 800 X 800 | 1000 X 1000 |
| 800 X 1800 | 1200 X 1200 |
| 800 X 2400 | |
| 900 X 900 | |
| 1000 X 1000 | |
| 1000 X 1800 | |
| 1000 X 2400 | |
| 1200 X 1200 |

The Coxdome 2000 System
Coxdome 2000 skylights have a service history exceeding fifteen years, providing the ultimate in skylight design.
Coxdome 2000 skylights offer total thermal efficiency with a reflective inner surface to give the greatest amount of natural light. This is due to the multi-cavity PVCµ extrusions for the glazing edge frame and kerb adaptor with a structural foam PVCµ upstand.
Main Features of the Coxdome 2000 System:
- Ventilator Units:
- All units may be specified as hinged ventilation units.
- Electrical or manual operation.
- Controllable trickle ventilators are available.
- Access Hatches:
- Access hatch is a hinged skylight which can be opened to 90°, and is available in three sizes†.
- Glazing:
- Square / rectangle dome or pyramid profile.
- The glazing material options are double skin enhanced UV protected polycarbonate and cell cast acrylic
- Glazing elements are available in diffused, clear, and bronze tinted options.
- 235 mm foam modified PVC upstand
- PVC kerb adaptor
- Pyrovent:
- Available in three sizes†
- Offers an automatic smoke venting unit.
- Note: This product can be used as a smoke ventilator on a wide variety of building categories
Specifications of the Coxdome 2000 System:
| Overall size of roof opening when using splayed upstand (A) mm. | Maximum overall kerb dimension including waterproofing when using kerb adaptor. (B) mm |
| 600 X 600 | 580 X 580 |
| 750 X 750 | 730 X 730 |
| 900 X 600 | 880 X 580 |
| 900 X 750 * † | 880 X 730 |
| 900 X 900 † | 880 X 880 |
| 1050 X 1050 | 1030 X 1030 |
| 1200 X 600 | 1180 X 880 |
| 1200 X 900 † | 1180 X 880 |
| 1200 X 1200 | 1180 X 1180 |
| 1500 X 1050 | 1480 X 1030 |
| 1500 X 1500 * | 1480 X 1030 |
| 1800 X 1200 | 1780 X 1180 |
| 1800 X 1800 | 1780 X 1780 |
The Coxdome Trade Range
Available in a wide variety of sizes, this high quality product is manufactured to satisfy the basic needs of builders without forfeiting material specification.
Main Features of the Coxdome Trade Range:
- Glazing:
- Domes as standard.
- Crisp, white internal finish.
- Easy to fit, install. Suitable for all traditional roof finishes with no internal decorating needed.
- Patented security fixing, providing a high level of resistance to forced entry.
- Triple or double skin UV enhanced polycarbonate glazing - long lasting and highly durable.
- Insulated PVCµ upstand with smooth white finish.
- The Trade Range skylights are available as hinged units which are manually or electrically operated and as fixed units
Specifications of the Coxdome Trade Range:

| Overall size roof opening when using splayed upstand (A) mm |
|
| Square Skylights | |
| 600 x 600 | 1250 x 1250 |
| 700 x 700 | 1300 x 1300 |
| 750 x 750 | 1400 x 1400 |
| 800 x 800 | 1500 x 1500 |
| 900 x 900 | 1600 x 1600 |
| 950 x 950 | 1700 x 1700 |
| 1000 x 1000 | 1800 x 1800 |
| 1100 x 1100 | 2000 x 2000 |
| 1200 x 1200 | 2200 x 2200 |
| Rectangular Skylights | |
| 600 x 900 | 1200 x 1500 |
| 600 x 1200 | 1200 x 1800 |
| 600 x 1700 | 1200 x 2100 |
| 600 x 2100 | 1200 x 2200 |
| 700 x 1200 | 1200 x 2400 |
| 750 x 900 | 1200 x 2500 |
| 800 x 1100 | 1200 x 2700 |
| 800 x 1400 | 1200 x 3000 |
| 800 x 2100 | 1250 x 2500 |
900 x 1200 |
1400 x 1600 |
| 900 x 1500 | 1400 x 2000 |
| 900 x 1800 | 1400 x 2600 |
| 950 x 1450 | 1500 x1800 |
| 950 x 1950 | 1500 x 2100 |
| 1000 x 1300 | 1500 x 2400 |
| 1000 x 1500 | 1500 x 2500 |
| 1000 x 1800 | 1500 x 2700 |
| 1000 x 2000 | 1500 x 3000 |
| 1000 x 2400 | 1800 x 2100 |
| 1000 x 2500 | 1800 x 2400 |
| 1000 x 2700 | 1800 x 2500 |
| 1000 x 3000 | 1800 x 2700 |
| 1100 x 1400 | 1800 x 3000 |
| Circular Skylights | |
| 650 diameter | 1250 diameter |
| 750 diameter | 1450 diameter |
| 850 diameter | 1550 diameter |
| 950 diameter | 1850 diameter |
| 1050 diameter | 2050 diameter |
| 1150 diameter | 2250 diameter |
The Coxdome TPX System
Coxdome TPX skylights have been designed for a range of purposes. The large collection of practical, economical skylights is manufactured explicitly for refurbishment projects.
Adaptor kerbs (with or without ventilation) are available for non-standard sizes. Bespoke units are manufactured to the exact dimensions of the existing kerb.
The collection also offers continuous versions of the skylight, these are bespoke units joined to produce nearly every length. Insulated cross gutters are installed to span the aperture.
Main Features of the Coxdome TPX System:
- Two upstand heights available: 175 and 270mm. Upstands are manufactured from galvanised flexible polyester coated steel, finished in white.
- Roofing insulation in a variety of thicknesses is available due to the choice of upstand height. Height above finished roof level can be maintained.
- Four choices of ventilation: hinged, powered, permanent and controllable.
- Two insulation types can be specified: cork or mineral wool.
- Glazing:
- Rectangular / square, dome or pyramid profile.
- The glazing material options are single or double skin enhanced UV protected polycarbonate and cell cast acrylic.
- Glazing elements are available in diffused, clear and bronze tinted options.
- Access Hatches:
- Access hatch is a hinged skylight, available in four sizes†, which can be opened to 90°.
Specifications of the Coxdome TPX System:
| Overall size roof opening when using splayed upstand (A) mm. | Maximum overall kerb dimension including waterproofing when using kerb adaptor. (B) mm |
| Square Tops | |
| 600 x 600 | 545 x 545 |
| 750 x 750 | 750 x 750 |
| 900 x 900 | 845 x 845 |
| 1050 x 1050 | 995 x 995 |
| 1200 x 1200 | 1145 x 1145 |
| 1500 x 1500 | 1445 x 1445 |
| 1800 x 1800 | 1745 x 1745 |
| Rectangular Tops | |
| 600 x 900 | 545 x 845 |
| 600 x 1200 | 545 x 1145 |
| 600 x 1800 | 545 x 1745 |
| 750 x 900 | 695 x 845 |
| 900 x 1200 | 845 x 1145 |
| 900 x 1800 | 845 x 1745 |
| 1050 x 1500 | 995 x 1445 |
| 1200 x 1800 | 1145 x 1745 |
| 1200 x 2400 | 1145 x 2345 |
The Coxdome Mark 5 System
Coxdome Mark 5 skylights were the first systemised skylight, introduced in 1967 and used all around the world. Modernised designs provide increased security throughout the glazing frame. The unique snap fixing heightens and improves security. A range of options for ventilation and access units are available.
The Coxdome Mark 5 Ventilation Options:
Hinged skylights can be mechanically or power operated. All skylights are able to incorporate the 'Hit and Miss', permanent, C/O50 or powered ventilation.The Coxdome Mark 5 Matrix Gutter System:
The Coxdome matrix system of structural aluminium gutters is used to enable both standard and framed Mark 5 skylights to overglaze large open areas. This system is compatible with propriety structural space frames.Main Features of the Coxdome Mark 5 System:
- Produced from high quality aluminium extrusions precision welded in a large range of sizes.
- A selection of upstands and kerb adaptors for fitting to many different roofing systems are available.
- Framed pyramids are available in 30° or 45° pitches and can be tailor made in sizes up to 3000 mm square.
- Glazing:
- Rectangular / square, dome or pyramid profile.
- The glazing material options are single or double skin enhanced UV protected polycarbonate and cell cast acrylic.
- Glazing elements are available in diffused, clear and bronze tinted options.
Specifications of the Coxdome Mark 5 System:
| Overall size of roof opening when using splayed upstand (A) mm. | Maximum overall kerb dimension including waterproofing when using kerb adaptor. (B) mm |
| 600 X 600 | 570 X 570 |
| 750 X 750 | 720 X 720 |
| 900 X 600 | 870 X 570 |
| 900 X 750 * | 870 X 720 |
| 900 X 900 | 870 X 870 |
| 1050 X 1050 | 1020 X 1020 |
| 1200 X 600 | 1170 X 570 |
| 1200 X 900 | 1170 X 870 |
| 1200 X 1200 | 1170 X 1170 |
| 1500 X 1050 * | 1470 X 1020 |
| 1500 X 1500 | 1430 X 1430 |
| 1800 X 1200 | 1770 X 1170 |
| 1800 X 1800 | 1770 X 1770 |
| 2400 X 1200 | 2370 X 1170 |
The Coxdome Galaxy System
Galaxy skylights are single, double or triple glazed domed skylights, suitable for positioning over existing kerbs of different widths and dimensions, due to the 100mm horizontal flange.
The Galaxy system enables a larger variation of dimension between the inner face of the vertical leg of the moulding and the outside finished kerb. The Galaxy enables easy replacement of most existing skylights without having to incorporate a kerb adaptor.
Specifications of the Coxdome Galaxy System:
| Maximum overall kerb dimension when fitted directly to a builders kerb. (A) mm |
|
600 X 600
750 X 750 900 X 900 1050 X 1050 1200 X 1200 1500 X 1500 1800 X 1800 600 X 900 600 X 1200 600 X 1800 750 X 900 900 X 1200 900 X 1800 1050 X 1500 1200 X 1800 1200 X 2400 |
Fixing kits for Galaxy issued F.O.C.
All polycarbonate skins are 3mm nominal thickness UV enhanced on each face.

