Xspan Barrel Vault
Verified by manufacturer 1 month ago
Self-supporting, glazed barrel vault rooflight.
Application
Flat roof 0–15°.
Description
Features and benefits:
- The system has a 'cascade' internal water management system.
- Can be glazed with solid, multi-wall polycarbonate, or Insulated bonded panels giving high thermal performance for Part L compliance.
- The ends can be terminated with vertical glazed screens, or can simply abut an adjoining structure.
Performance:
- Maximum wind loading to BS 6399:1: 1.5 kPa.
- Maximum imposed loading to BS 6399:3: 0.75 kPa.
- Safety: Non-fragile – Rooflights achieve a Class B rating to ACR[M]001:2019.
General information
Color | Silver White Other |
Finish | Mill Powder-coated |
Material | Aluminium Polycarbonate |
Shape | Rectangle |
Length | Bespoke Guidance for specification option: Unlimited length. |
Width | 7000 mm Manufacturer guidanceMaximum span 7000 mm self supporting. |
Warranty description | Guidance for specification option: Available on request |
Uniclass | |
CAWS | L10/45 Rooflights L10/460 Rooflights |
Specification data - Framed rooflights
Form | Self-supporting, glazed barrel vault. |
Size | Guidance for specification option: Spans of up to 8 metres can be achieved, with unlimited length, in an unsupported design. Larger spans are also possible, provided suitable supporting structures are incorporated into the design. |
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 | Aluminium. |
Finish | |
Coating | Mill finish.Polyester powder-coating. |
Colour | White.Guidance for specification option: Polyester powder-coated. RAL.Guidance for specification option: Polyester powder-coated; insert requirements. Mill finish aluminium. |
Film thickness (minimum) | 0.6 µm.Guidance for specification option: Not applicable for mill finish. |
Glazing or infill | |
Type | Polycarbonate.Guidance for specification option: Available with Lumira® technology, consult manufacturer for details. |
Construction | Solid single skin.Guidance for specification option: For glazed canopies and unheated spaces. Triple glazed cassettes.Multi-wall structured polycarbonate. |
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 | Manufacturer's standard. |
Integral kerb | Aluminium cill. |
Operation | |
Type | Manual.Electric.Manually operated worm gear vent.Electrically operated chain drive motor. |
Control | Manual.Electric, 230 V/ 24 V opening vents.Guidance for specification option: Consult manufacturer for details. |
Maximum wind loading | To BS 6399-1: 1.5 kPa. |
Maximum imposed loading | To BS 6399-3: 0.75 kPa. |
Sustainability data
Contains Red List materials | No |
Country of product manufacture | United Kingdom |
Material | Aluminium Polycarbonate |
Embodied carbonA1-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% |
Similar products from VELUX Commercial
Continuous Thermoformed Rooflights
S-Line Rooflight
VELUX Glazing Panels Double Glazing - Roof Light
VELUX Glazing Panels Triple Glazing
VELUX Modular Rooflights
VMS Atrium Longlight 5-25° - Rooflight
VMS Atrium Ridgelight 25-40° - Rooflight
VMS Fixed Module - Skylight
VMS Longlight 5-25° - Rooflight
VMS Northlight 25-90° - Rooflight