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A self-supporting, multi-faceted rooflight, glazed with solid or multi-wall polycarbonate, or glass. Whilst slopes are commonly specified at 30º or 45º, they can be as low as 10º to near vertical.

Features and benefits:

  • Round, faceted pyramid shape.
  • The system has internal water management system.
  • Can be glazed in multi-wall structured polycarbonate or glass, giving exceptional thermal performance for Part ‘L’ compliance.
  • Finished in powder-coated white as standard, other options available on request.


  • Maximum wind loading to BS 6399:1: 1.5 kPa.
  • Maximum imposed loading to BS 6399:3: 0.75 kPa.
  • Safety: Non-fragile – polycarbonate rooflights achieve a Class B rating to ACR[M]001:2014, and glass options are available with a CWCT Class 1 or Class 2 specification.
  • Thermal performance: U-values below 1.3 W/m²K available.

Specification data
Product Reference

Xspan Pitched Polygon


8 x 8 m maximum. Consult manufacturer and insert requirements.

Upstand/ kerb finish

Mill finish

Polyester powder coated

Insert colour requirement.

Glazing -

Insulating glass units

Multi-wall structured polycarbonate




For insulating glass units.


Standard product features


To BS EN 1991-1-1: 2002 and BS EN 1991-1-7: 2006+A1: 2004.

Fire performance:

  • Polycarbonate: To BS 476, Part 7: Class 1, AA designation (national classification), or Broof (t4) European classification for spread of flame.
  • Glass: AA designation (national classification), or Broof (t4) European classification for spread of flame.

Product Options

Upstand/ kerb finish:

Upstands are available in mill finish and polyester powder coated: consult manufacturer for colour range and samples.

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