Pre-formed & insulated cavity closer
We offer bespoke pre-formed, insulated Cavity Closers and fire-retardant Cavity Closers prepared to your exact requirements.
- Individual design service, just tell us the size of the windows you’ve ordered and we’ll work out the closer sizes
- Closers supplied ready to fit into cavity
- On-site technical assistance
- Free scheduling and delivery service
- 40 minutes fire retardant option
- 100mm window formers can be constructed in 48 hours from signoff and delivered direct to your site.