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X3 Rooflight

Verified by manufacturer 26 days ago

VELUX Commercial

Thermally broken, aluminium framed kerb with choice of glazing types.

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Application

Flat roof 0–15°.

Description

Features and benefits:

  • High performance U-value.
  • Wide range of bespoke sizes from 600x600mm to 1800x2400mm.

Operation and ventilation options include;

  • Fixed
  • Access hatch
  • 140 degree opening AOV (1500mm maximum span/opening width)
  • Electrically operated hinged and vertical lift natural vent
  • Kerb venting, Hinged Vent, Manual, Hit and Miss Vent.
  • Mechanical Ventilation with Fan Unit


Glazing options (Developed U-Values shown) include;

Single skin polycarbonate with:

  • Double Glazed Glass Overall 1.0 W/m²K

Glass

  • Triple Glazed Glass (Argon filled) 0.6 W/m²K/ Overall 0.78 W/m²K
  • Triple Glazed Glass (Low E inner and outer Air filled) 0.8 W/m²K/ Overall 0.92 W/m²K
  • Double Glazed Glass (Low E, Argon Filled 1.2 W/m²K/ Overall 1.2 W/m²K
  • Double Glazed Glass (Low E, Air Filled 1.4 W/m²K/ Overall 1.3 W/m²K

Polycarbonate Domes and Pyramids

  • Quad Skin Polycarbonate 1.4 W/m²K/ Overall 1.4 W/m²K
  • Triple Skin Polycarbonate 1.8 W/m²K/ Overall 1.7 W/m²K

Insulated Solid Lid

  • Insulated Solid Lid (double skin aluminium with 20mm insulation in-between) 1.4 W/m²K/ Overall 1.4 W/m²K
  • Insulated Solid Lid (single skin aluminium with 16mm structured polycarbonate) 2.2 W/m²K/ Overall 1.9 W/m²K


Various fixing/foot types depending on application available as splayed or vertical include;

  • Type A Foot – to suit flat board insulation
  • Type B Foot – To suit laid to falls
  • Type C Foot - Direct to deck – no insulation
  • Type D - Adaptor kerb – Fixing to a builders kerb or upstand
  • Type E Foot - Fixing to new timber ground
  • Type F – Sleeve Over existing kerb 
  • Type G - for fixing to an existing kerb or plinth

General information

Color

White

Finish

Powder-coated

Guidance for specification option:

(PPC)

Material

PVC-U

Polycarbonate

Shape

Square

Rectangle

Circle

Warranty description

Guidance for specification option:

Available on request

Uniclass

Pr_30_59_72_31 Framed rooflightsPrimary

CAWS

L10/45 Rooflights

L10/460 Rooflights

Specification data - Framed rooflights

Form

Circular.

Hexagonal.

Rectangular.

Square.

Size

Guidance for specification option:

Any size up to 1200 x 2400 mm can be accommodated; consult manufacturer and insert requirements.

Product performance

-

Fire performance

-

Fire resistance

To BS 476, Part 7: Class 1, AA. TPa rated.

Reaction to fire

EN 13501-1: Class B-s1,d0.

Guidance for specification option:

Surface spread of flame: EN 13501-5 + A1: Broof (t4).

Whole window U-value

1.8 W/m²K.

Frame

-

Material

PVC-U.

Finish

-

Coating

Polyester powder-coating.

Colour

White.

Guidance for specification option:

Self finish.

Film thickness (minimum)

0.6 µm.

Glazing or infill

-

Type

Polycarbonate.

Construction

Triple skin.

Colour

Bronze.

Guidance for specification option:

Reduces light transmission and solar gain.

Clear.

Guidance for specification option:

Offers high light transmission and allows full vision of views or objects.

Opal.

Guidance for specification option:

Prevents vision of views and objects.

Coating

UV protected

Integral kerb

PVC-U

Guidance for specification option:

Consult manufacturer for details.

Operation

-

Type

Hit and Miss vent.

Rota vent.

Manually operated worm gear vent.

Electrically operated chain drive motor.

Control

Manual.

Electric, 230 V.

Guidance for specification option:

Consult manufacturer for details.

Accessories

None.

Intruder grid – Code IG.

Guidance for specification option:

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.

Execution

Installation of framed rooflights.

Sustainability data

Country of product manufacture

United Kingdom

Material

PVC-U

Polycarbonate

Embodied carbon

A1-A3 (production stage) as defined in BS EN 15804

kg CO₂ eq/m²

Self declared

Guidance for specification option:

Meets BRE EN 15804:2012+A1:2012

Recyclability

95%

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