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Continuous Rooflights

Third party certifications:
  • QA Certificate

    Certificate type

VELUX Commercial

Continuous polycarbonate rooflights which create thermoformed units, joined without the use of glazing bars.

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+44 (0) 1592 778916 www.veluxcommercial.co.uk
Description

Polycarbonate linear rooflights which create thermoformed units, joined without the use of glazing bars. Available in widths up to 2.4 m, with no limit on length.

Features and benefits:

  • Triple glazed as standard, and formed from enhanced UV-protected polycarbonate with vented airspaces to satisfy the requirements of Part L of the Building Requirements. Single and double-skin options (which fall outside Part L) are also available.
  • Supplied in two parts: a glazing only, or with a roof attachment.
  • Non-fragile – achieves a Class B rating to ACR[M]001:2014.

General information
Specification data - Framed rooflights
Product Reference

Continuous Rooflights

Type

Linked dome (CD)

Linked pyramid (CP)

Thermoformed barrel vault (BR)

Upstand/ kerb -
Roof attachment

Not required

If only the glazing is to be specified.

To suit flat board insulation – Code A

To suit cut to falls insulation – Code B

To suit a cold roof – Code C

To suit a built up kerb – Code D

To suit a new timber ground – Code E

To sleeve over an existing curb or upstand – Code F

To suit an existing timber ground – Code G

Glazing details -
Material

Single skin polycarbonate – Code 01

Double skin polycarbonate – Code 02

Triple skin polycarbonate – Code 03

As standard.

Colour

Bronze

Clear

Diffused

Opal

Security

Not required

Intruder grid – Code IG

Tamper resistant fixings – Code SS

Standard product features

Fire performance (to BS 476, Part 7):

Class 1, AA designation (national classification), or Broof (t4) European classification for spread of flame.

Product Options

Size (w x l):

Width range includes:

  • 600 mm.
  • 900 mm.
  • 1200 mm.
  • 1500 mm.
  • 1800 mm.
  • 2100 mm.
  • 2400 mm.

Intermediate widths are also available - consult manufacturer for details.

Upstand/ kerb - roof attachment:

Xtralite has developed unique mounting systems to aid attachment and make the installation process easier.

  • To suit flat board insulation – Code A: Add vertical risers to suit the depth of insulation specified - as standard supplied with a 120 mm vertical attachment to ensure a good interface between board insulation and the rooflight kerb.
  • To suit cut to falls insulation – Code B: Add vertical risers to suit the maximum depth of the tapered insulation scheme.
  • To suit a cold roof – Code C: Suitable for a splayed or vertical kerb, 160 mm high.
  • To suit a built up kerb – Code D: For fixing direct to an existing or new builders kerb.
  • To suit a new timber ground – Code E: 160 mm high, for fixing to the of a newly constructed timber ground equal to or greater than the depth of the new insulation.
  • To sleeve over an existing curb or upstand – Code F: Vertical risers are added to ensure the ventilation modules and or glazing do not foul the existing protrusions.
  • To suit an existing timber ground – Code G: Variable height using PVC-U plugins for fixing to an existing builders kerb or plinth.

Glazing details:

- Material:

Triple skin polycarbonate is supplied as standard, with single and double skin available as options.

- Colour:

Available in four colours:

  • Bronze: Reduces light transmission and solar gain.
  • Clear: Offers high light transmission and allows full vision of views or objects.
  • Diffused: Offers high light transmission and prevents vision of views and objects.
  • Opal: Prevents vision of views and objects.

Security:

A range of security options is available to prevent unauthorized access, depending on the level of security required.

  • Intruder grid (IG): 3 mm diameter, fully welded, steel mesh in a 75 mm grid, which is fixed between the upstand and the roof structure. The grid will resist entry even when the rooflight has been compromised or removed.
  • Tamper resistant fixings (SS): Screws with inaccessible thread assemblies.

Third party certifications
  • DoP: Certificate: 2013-XTR14963
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