Cavalok Cavity Closer - Cavity Closure System
Verified by manufacturer 1 month ago
Cavity closure system.
Application
Fully compatible with all types of building, whether masonry, steel or timber-framed, and with PVC-U, wood, metal and composite windows and doors.
Description
Designed to create window and door openings while sealing cavities between 50–100 mm wide. With built-in insulation, the cavity closer delivers enhanced thermal efficiency to meet current Building Regulations. Manufactured from recycled PVC-U.
Features and benefits:
- Insulates and seals cavities around windows and doors – improving thermal performance and eliminating draughts.
- Quick and easy to fabricate and fit, with straight cuts and slot-together fitting – saving time and money.
- Creates a rigid template for bricklaying, with no need for dummy formers – providing an accurate, square opening every time.
- Tough, robust design – able to withstand the most demanding site conditions.
- Universal design – accepts all window systems.
- Fully approved by BBA and NHBC as a closer and acceptor and complies with Accredited Construction Details (ACDs).
General information
Color | White |
Material | PVC-U Guidance for specification option: Recycled PVC-U. |
Uniclass | |
CAWS | F30/18 Cavity closers F30/180 Cavity closers |
Product range |
Specification data - Plastics cavity closers
Third-party certification | Fully approved by the BBA. |
Accessories | Not required.BBTIE.Guidance for specification option: Brick ties. BOOT14.Guidance for specification option: Brace boot. CAV50MOU.Guidance for specification option: 50 mm corner. CAVBRBOX.Guidance for specification option: Bracing bar. CORBRA.Guidance for specification option: Corner brace. |
To fit cavity width | 50 mm.75 mm.90 mm.100 mm. |
Length (effective) | 6000 mm. |
Sustainability data
Country of material origin | United Kingdom |
Recyclability | Manufacturer guidancePVC-U element recyclable. |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 100 % |