C/S Allway® Roof Joint Covers
Product in NBS
An important note about specifying
The product information below is from the NBS Plus library of product clauses offered in NBS specification
products. It has been created by NBS for Construction Specialties (UK) Ltd. Each product clause is authored in NBS format
and is intended for inclusion in project specifications. Please note that NBS product guidance is not a
replacement for the manufacturer's literature and it is recommended that Construction Specialties (UK) Ltd be consulted
before specifying.
To find out more about producing specifications for building projects visit
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Surface mounted exterior roof joint covers creating a watertight system for roof and roof to wall joints. Available in a range of joint width and material options. Features:- Choice of flexible bellow or metal systems.
- Suitable for flat and sloped roof applications.
The following literature references this product:
Standard product features
Colour:- Moisture barrier and seals: Black
Joint cover types: - BRJ series:- Roof cover with metal flange with malleable membrane bellow.
- Joint width: 25 mm (BRJ-100), 50 mm (BRJ-200), 75 mm (BRJ-300), 100 mm (BRJ-300) or 125 mm (BRJ-500).
- Horizontal thermal movement: +50/ -25 mm (BRJ-100), ±50 mm (BRJ-200), +35/ -75 mm (BRJ-300), +50/ -100 mm (BRJ-400), +60/ -125 mm (BRJ-500).
- BRJW series:- Roof to wall version of BRJ.
- Joint width: 25 mm (BRJW-100), 50 mm (BRJW-200), 75 mm (BRJW-300), 100 mm (BRJW-300) or 125 mm (BRJW-500).
- Horizontal thermal movement: +50/ -25 mm (BRJW-100), ±50 mm (BRJW-200), +35/ -75 mm (BRJW-300), +50/ -100 mm (BRJW-400), +60/ -125 mm (BRJW-500).
- SRJ series:- Roof covers with extruded mill finished aluminium components, turnbars, moisture seals and a polyethylene moisture barrier.
- Joint width: 25 mm (RJT-100), 50 mm (RJT-200), 75 mm (SRJ-300), 100 mm (SRJ-300), 125 mm (SRJ-500), 150 mm (SRJ-600) or 175 mm (SRJ-700).
- Exposed width: 146 mm (RJT-100, RJT-200), 280 mm (SRJ-300), 305 mm (SRJ-300), 343 mm (SRJ-500), 381 mm (SRJ-600), 419 mm (SRJ-700).
- Horizontal thermal movement: +40/ -20 mm (RJT-100), +40/ -45 mm (RJT-200), +115/ -50 mm (SRJ-300), +85/ -75 mm (SRJ-400), +65/ -100 mm (SRJ-500), +145/ -125 mm (SRJ-600), +140/ -150 mm (SRJ-700).
- SRJW series:- Roof to wall version of SRJ.
- Joint width: 25 mm (RJTW-100), 50 mm (RJTW-200), 75 mm (SRJW-300), 100 mm (SRJW-300), 125 mm (SRJW-500), 150 mm (SRJW-600) or 175 mm (SRJW-700).
- Exposed width: 98 mm (RJTW-100, RJTW-200), 180 mm (SRJW-300), 205 mm (SRJW-300), 237 mm (SRJW-500), 268 mm (SRJW-600), 300 mm (SRJW-700).
- Horizontal thermal movement: +35/ -20 mm (RJTW-100), +20/ -45 mm (RJTW-200), +55/ -75 mm (SRJW-300), +55/ -100 mm (SRJW-400), +65/ -125 mm (SRJW-500), +70/ -150 mm (SRJW-600), +70/ -75 mm (SRJW-700).
This product is associated with the following NBS clauses:
Manufacturer
Construction Specialties (UK) Ltd
Product reference
C/S Allway® Roof Joint Covers
Joint width
[up to 25 mm]
[up to 50 mm]
[up to 75 mm]
[up to 100 mm]
[up to 125 mm]
[up to 150 mm]
[up to 175 mm]
Type
Flange
[Not applicable]
-
For SRJ and SRJW types.
[Galvanized steel]
[Aluminium]
[Copper]
[Stainless steel]
Bellow
[Not applicable]
-
For SRJ and SRJW types.
[EPDM]
[Neoprene]
Accessories
[None]
[Acoustic barrier]
-
Non-reinforced mass loaded vinyl which resists the passage of sound waves.
[Fire barrier]
-
Provides a minimum of two hours integrity and insulation.
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