Cavalok is a PVC-u multi-purpose frame former, window frame receptor and cavity closer acceptor, which provides accurate openings for masonry cavity walls, enabling quick and easy installation of windows and doors.
A specially designed moulded corner block enables simple self-assembly of a frame former and window receptor. There is no need for mitre cuts, welding, specialist tools, specialist skills or separate installation of Timber Frame Formers, Cavity Closures or DPC.
Available in 6 metre lengths to fit cavity widths of 50 – 150 mm Cavalok is suitable for use with any manufacturer's timber, metal or PVC-u windows and doors.
Key features include:
One piece solution
Robust
Simple Installation
Unique UPVC corner block
No mitre cuts
No welding
No specialist tools required
Versatile
Affordable
Cavalok is also available in pre-assembled units and kit form!
ISO 9002
compliant
Quality Assurance
These products are manufactured to assessed ISO 9002 quality assurance procedures. They also have BBA approval, comply with building regulations approved documents part L1 and L2 and the NHBC good practice guide.