BigBlok Cavity Closer
Verified by manufacturer 5 months ago
Cavity closer solutions – from Cavalok.
Application
Essential component for low U-value construction, helping to achieve higher ratings in the Code for Sustainable Homes.
Description
With larger cavities being specified across new-build properties in order to meet stringent thermal efficiency regulations, BigBlok is meeting the demand for a simple slot-together system that quickly and cost-effectively closes off window and door openings of any size in any type of wall.
Features and benefits:
- Creates rigid bricklaying template and seals walls with cavities up to 300 mm, helping in meeting stringent thermal efficiency regulations.
- Manufactured from 100% post-consumer recycled UPVC – delivering a sustainable solution.
- Closes opening with continuous CFC/HCFC-free insulation – reducing U-values to prevent thermal bridging.
- Quick and easy to fabricate and fit, with straight cuts and slot-together fitting.
- Compatible with UPVC, timber, steel and composite doors and windows.
- Tough and robust to withstand demanding site conditions.
- Extensive range of fitting options to suit every building project.
General information
Color | White |
Material | PVC-U Guidance for specification option: Unplasticised Polyvinyl Chloride. |
Uniclass | |
CAWS | F30/18 Cavity closers F30/180 Cavity closers |
Specification data - Plastics cavity closers
Third party certification | To Part L of Building Regulations, Accredited Construction Details. |
Accessories | None.Quick fit window retainer.Thermal barrier.Cavalok corners. |
To fit cavity width | 125 mm.140 mm.150 mm.170 mm.200 mm.250 mm.300 mm. |