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CS Allway® BRJ Series Roof Joint Covers

Verified by manufacturer 10 months ago

Allway® BRJ-100, roof-to-roof covers

Construction Specialties (UK) Ltd Variant:

Flexible, weatherproof roof joint covers offering multi-directional movement.

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+44 (0)1296 652800 Website

Application

 Flexible roof joint covers for build-up, flat and sloped roof applications.

Description

Flexible, weatherproof roof joint covers offering multi-directional movement.


BRJ series:

  • Flexible roof joint covers utilizing malleable membrane applied to support foam, secured with a factory-attached metal flange.
  • Bellows material expands and contracts for multi-directional movement.
  • Suitable for flat and sloped roof applications.
  • Joint width: up to 125 mm.
  • Horizontal movement: Up to +60/-125 mm.
  • Vertical and/or lateral movement can be accommodated, but will reduce the amount of horizontal movement; contact manufacturer for details.
  • Factory fabricated mitres and transitions (including transitions between BRJ models and exterior wall covers) are available to ensure maximum flexibility and watertight results.
  • Designed to be installed over arris rails as standard. Versions for installation over curb supports also available.
  • Compatible with all roof membranes.

General information

Color

Silver

Other

Black

Material

Aluminium

Steel

Stainless steel

EPDM

Rubber

Guidance for specification option:

Neoprene.

Manufacturer guidance

  • Flanges are fabricated from galvanized steel as standard; stainless steel and aluminium variants are available.
  • Membrane covers are made of EPDM as standard; Neoprene version is available.

Uniclass

Pr_35_90_53_54 Minor flat roofing movement jointsPrimary

CAWS

J21/380 Movement joints

J42/375 Minor movement joints in substrates

J41/375 Minor movement joints in substrates

Product range

CS Allway Expansion Joint Covers for Roofs

Specification data - Minor flat roofing movement joints

Joint width

25 mm.

Guidance for specification option:

BRJ-100.

Horizontal movement: +50/-25 mm.

Insert

-

Material

EDPM membrane covers.

Guidance for specification option:

Standard.

Neoprene membrane covers.

Manufacturer guidance

Supplied in 3 m rolls. Bellows are available in 3 m rolls.

Colour

Black.

Flange

Galvanized steel.

Guidance for specification option:

Standard.

Aluminium.

Stainless steel.

Manufacturer guidance

3 m as standard (stock size).

Accessories

None.

Transitions.

Guidance for specification option:

Factory fabricated mitres and transitions (including transitions between BRJ models and exterior wall covers) are available to ensure maximum flexibility and watertight results.

Consult manufacturer for details and insert requirements.

Movement

Horizontal movement: +50/-25 mm.

Manufacturer guidance

Lateral and/ or vertical movement can be accommodated but will reduce the amount of horizontal movement, which needs to be taken into account when specifying roof joint covers.

Barriers

Not required.

Fire barrier.

Guidance for specification option:

Consult manufacturer for details and sizes, and insert requirements.

Moisture barrier.

Guidance for specification option:

Consult manufacturer for details and sizes, and insert requirements.

Literature

CS Allway Expansion Joint Covers (2023)

CS Allway Expansion Joint Covers (2023)

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