Bespoke Sizes National Domelight

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Thermadome polycarbonate domed rooflight manually opening for natural ventilation.  Special features include;

  • Lots of Sizes Available A wide variety of Roof Opening Sizes available.
  • Wide Variety of Skin Types Available in both Triple and Double Skins
  • Dome finishes Available in Clear or White Opal Diffused
  • Free of charge winder supplied as standard

Delivery to mainland UK only in approximately 1 - 3 working days

For measuring information please click here

Manufactured from white uPVC and clear or diffused polycarbonate which offers:

- UV protected polycarbonate for all skins.

- insulated 150mm high PVC upstand supplied as standard.

- White Security fixings (supplied) provide a high level of resistance to forced entry.

- Impact tested under current BS EN 1873 to pass classification of SB 1200.

- Complies with BS 476 and BS EN 13501-1 fire ratings.

- When combined with a double skin dome, the complete unit achieves U Value of 2.85 W/m²;K.

- When combined with a triple skin dome, the complete unit achieves U Value of 1.31 W/m²;K.

- Kerb foot size for double skin units 70mm

- Kerb foot size for triple skin units 100mm

For installation details please click here

Thermadome polycarbonate domes are manufactured from enhanced polycarbonate that will not show excessive changes in colour or loss of light transmission, nor will they break due to loss of impact strength, due to weathering, within 10 years from the date of sale.

Please click here to read our full Terms & Conditions of Sale.

Thermadome Dome Rooflight PVC Kerb and Manually Hinged Opening


£376.00 Ex VAT




Rotating trickle vents
+ £73.59
Yes No

£451.20 Inc VAT

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