Cavity closer solutions – from Cavalok.
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. Making it an essential component for low U-value construction, helping to achieve higher ratings in the Code for Sustainable Homes.
Features and benefits:
|Uniclass 2015||Plastics cavity closers (Pr_35_90_50_64)|
BigBlok Cavity closer
Quick fit window retainer