Xspan Barrel Vault

Application

Flat roof 0–15°.

Description

Features and benefits:

  • The system has a 'cascade' internal water management system.
  • Can be glazed with solid or multi-wall polycarbonate, 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]001:2014.

General information

Color

Silver

White

Bespoke

Finish

Mill

Polyester powder-coated

(PPC)

Material

Aluminium

Polycarbonate

Shape

Rectangular

Size

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.

WarrantyDescription

Available on request

Uniclass 2015

Pr_30_59_72_31 Framed rooflightsPrimary

CAWS

L10/45 Rooflights

L10/460 Rooflights

Specification data - Framed rooflights Enhanced data

Form

Self-supporting, glazed barrel vault.

Size

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.

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.

Polyester powder-coated.

RAL.

Polyester powder-coated; insert requirements.

Mill finish aluminium.

Film thickness (minimum)

0.6 µm.

Not applicable for mill finish.

Glazing or infill

-

Type

Polycarbonate.

Available with Lumira® technology, consult manufacturer for details.

Construction

Solid single skin.

For glazed canopies and unheated spaces.

Triple glazed cassettes.

Multi-wall structured polycarbonate.

Colour

Bronze.

Reduces light transmission and solar gain.

Clear.

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

Opal.

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.

Consult manufacturer for details.

Product Reference

Xspan Barrel Vault

Maximum wind loading

To BS 6399-1: 1.5 kPa.

Maximum imposed loading

To BS 6399-3: 0.75 kPa.

Environmental information

Country of product manufacture

United Kingdom

Embodied carbon

Meets BRE EN 15804:2012+A1:2012

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