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C1 - 500mm Diameter Polycarbonate Dome Only

C1 - 500mm Diameter Polycarbonate Dome Only

Why choose our skylights? Our polycarbonate circular rooflights comply with the Health and Safety in Roofwork standards. All of our domes have patented security bolt fixings. Perimeter screw & seal fixing ensures that the Em-Dome rooflight is completely waterproof. All polycarbonate Em-Domes have a minimum 3 mm thick glazing, the Inner skin thickness does varie according to the size of the dome. Once installed in accordance with the manufacturers' recommendations, Em-Domes can be expected to exceed the life of the roof covering. Our domes have a guarantee against the effects of defective design, construction and material for ten years, subject to certain conditions.

Our polycarbonate skylights have undergone large body impact testing by an independent accredited test organisation and test certificates are available to demonstrate compliance to an energy level of 1200 Joules when tested to pr EN 1873, and ACR(M)001: 2005 to Class B. They have also undergone hard body impact testing according to NBN EN 13964:2007. Please select from the options on the right hand side. Available with the following options:

Polycarbonate skylights are always our recommended choice as these are virtually indestructable, certified "Non fragile" and have a Fire Rating & BBA Certificate available.

Should I choose Single, Double or Triple skin? Single Glazed - domes are suitable for unheated areas. We always reccomend to specify with caution.

Double Glazed - skylights are very economical having a good U-Value of 2.9W/m2k.

Triple Glazed - offer the best insulation and complies with virtually all Building Regulations and offer the best sound insulation. U-Value 1.78W/m2k.

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