Type BA Cavity Barrier Arch
- All popular styles and sizes available.
- Maximum overall length in one piece up to 3000mm.
- Wider arches supplied in linking sections.
- Manufactured from polypropylene.
- Provides correctly shaped DPC whilst permitting traditional construction. DPC element is established without doubt, at intrados level.
USE
Provides a moulded DPC barrier only for arches, thus permitting traditional construction.
Description
Type BA Cavity Barrier Arch – Cavity Trays for Arched Lintels and Window Openings
The Type BA Cavity Barrier Arch is a preformed solution designed to provide reliable damp-proofing protection for arched lintels and cavity trays above windows with curved openings. This ready-moulded DPC is supplied to fit the precise shape of the arch, eliminating the need for on-site fabrication and ensuring consistent performance.
Engineered for ease of installation, the Type BA is positioned within the cavity wall, with its base section resting either on traditional centring or directly on the curved supporting lintel, depending on the construction requirements. Its design incorporates a return into the inner skin at the appropriate level to offer complete moisture protection and compliance with damp-proofing standards.
Why Choose Type BA Cavity Barrier Arch?
- Ready-moulded for Arched Openings – Supplied pre-shaped to suit arched lintels and curved window designs.
- Wide Arch Flexibility – Available in connecting sections to accommodate larger or wide arches.
- Approved Performance – Fully compliant with modern building regulations for reliable moisture management.
- Checked and Insulated Options – Compatible with various reveal types, ensuring thermal efficiency and moisture resistance.
The Type BA Cavity Tray is a trusted, approved solution that simplifies the installation of cavity trays above windows with arch openings, ensuring robust, long-lasting DPC protection.
For bespoke solutions tailored to your project’s requirements, contact Cavity Trays Ltd today for expert guidance and technical support.
Downloads and Documents
Datasheet PDF685.63 KB Download file
DWG/CAD92.79 KB Download file
Need help?
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Where to buy
Our cavity trays are available from suppliers up and down the country.