Cavity barrier installation and remediation
Cavity barriers are one of the most scrutinised elements of the post-Grenfell compliance regime. We work alongside façade consultants and principal contractors to install or remediate horizontal and vertical barriers to the relevant tested system.
What you get
Façade-cavity barrier surveys
Open-state and closed-state systems
Compatibility advice for façade build-up
Evidence pack aligned to PAS 9980 work
- Approved Document B
- BR 135
- BS 8414
- PAS 9980
- ETA for each system
- Open-state cavity barriers
- Closed-state cavity barriers
- Horizontal & vertical barriers
- Compartment-line barriers
How we deliver
- 01Survey
Façade-cavity survey, sampling and photographic record.
- 02Specify
Open or closed state, fixings and compatibility with substrates.
- 03Install
Phased install with façade or roofing trades.
- 04Evidence
Per-barrier photographic record and product datasheets.
Coverage across the UK
Frequently asked
We don't author PAS 9980 assessments, but we work directly with appointed FRAEW assessors to remediate the cavity-barrier element of their findings.