Cav-Crystal is the vital component for new build developments for sealing cavities around openings in walls - choose Cav-Crystal.
This BBA accredited system provides a rigid template for brickwork, optimises time spent on site, and boosts the productivity of window installers and bricklayers.
Cav-Crystal requires no tools, adhesives or screws as the system simply clicks together. Manufactured entirely from recycled PVC-U, our cavity closers are the perfect choice for every new build project and assist compliance with the Code for Sustainable Homes.
Crystal offers a project specific take off service for builders, architects and developers. We help you streamline operations and further saving you time and money. Simply send us your window and door schedule and we will calculate the size of the cavity closers required for your project.