Cav-Crystal is the vital component for new build developments - delivering improved efficiency and sustainability
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.
Cavity closers come with a 10 years manufacturer's warranty
Manufactured from energy efficient PVC-U
Manufactured to the highest quality standards and BBA accredited
Manufactured from 100% recycled PVC-U
Virtually Maintenance Free
We leave nothing to chance when it comes to the important task of ensuring that your home is as “safe as houses”.
Energy efficient & secure thermal efficiency
We leave nothing to chance when it comes to the important task of ensuring that your home is as “safe as houses”.
Secure & Strong
We leave nothing to chance when it comes to the important task of ensuring that your home is as “safe as houses”.
Quiet & reduces noise pollution
We leave nothing to chance when it comes to the important task of ensuring that your home is as “safe as houses”.
Quality products created and made to very high standards. You can buy your wndows and door products using the simple process below:
Design: Design your windows and doors online using the online confugurator system
Order: Order your products online using our configurator system or over the phone.
Delivery: Your products can get delivered within 5 days depending on the complexity of designs.