Home > Companies > Surespan Ltd > Diamond Daylight Pipe for Flat Roofs

Daylight pipe suitable for flat felt, asphalt and membrane roofs. It comprises a clear polycarbonate diamond dome with UV inhibitors, complete with brushed nylon condensation gasket, super silver aluminium tube lining in 610 mm lengths, and a prismatic ceiling diffuser with white ceiling trim and 3-mm plywood. No structural alterations are required and it easily fits between joists and rafters.

Horizontal and basement applications are possible. No maintenance is required as top domes are self-cleaning.


  • Sustained 98% reflectance.
  • Ten-year guarantee.
  • 75% reduction in lighting costs.
  • Lights up an area of up to 30m².
  • Thermal performance 1.39–1.80 W/m²K.

Standard product features


  • Dome: 4 mm-thick UV-stabilized acrylic.
  • Pipe: Super silver mirror finish aluminium.
  • Diffuser: Double-glazed microprism.

NBS Specification

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This product is associated with the following NBS Create clause:
45-25-99/420 Daylight pipes

NBS Specification

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This product is associated with the following NBS clauses:

Product specification

An important note about specifying



Surespan Ltd


+44 (0)1922 711185

Product reference

Diamond Daylight Pipe for Flat Roofs


[230 mm]
[300 mm]
[457 mm]
[530 mm]

Glazing colour


Upstand material

[Galvanized steel]

Manufacturer details

Leamore Close,
Leamore Enterprise Park,
West Midlands, WS2 7NL
Tel +44 (0)1922 711185
Fax +44 (0)1922 497943
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