Type BA Cavity Barrier Arch
Moulded DPC cavity tray for a traditional masonry arch opening.
Application
A moulded DPC barrier only for arches.
Suitable for traditional or timber frame construction.
Description
A preformed damp proof course cavity tray for traditional masonry arch openings.
Features and Benefits:
- Offered on a tailor made basis; can be adapted to suit most requirements.
- Allows use of traditional centring
- Dispels moisture at intrados level.
- Format can accommodate very wide openings.
General information
Color | Black |
Material | Polypropylene Thermo-stable polypropylene DPC, type 6 heavy duty. |
Size | Maximum overall length of 2400 mm available in one piece. Type BA can be supplied in sections to accommodate wider arches. |
Uniclass | |
CAWS | F30/380 Junction cloaks/ stop ends for preformed dpcs/ cavity trays F30/385 Junction cloaks/ stop ends for preformed dpcs/ cavity trays F30/58 Preformed dpc/ cavity tray junction cloaks/ stop ends |
Specification data - Preformed cavity trays Enhanced data
Material | Polypropylene. |
To fit cavity width | 50–300 mm.Maximum overall length available in one piece. |
Length (effective) | 2400 mm. |
Location | As drawings ___. |
Arch style | Gothic. Ogee. Segmental. Semicircular. Three centred. |
Thickness | 3 mm. 2 mm. 1.5 mm. |
Literature
Protecting the Building Envelope Volume 28 (cavity tray, damp proofing, ventilation and cavity closers)
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