Service penetration sealing to tested systems
Service penetrations are the single most common compartmentation defect we find. We seal each one to a tested system that matches the substrate, service type and fire rating — and we record it.
What you get
Tested system matched to every penetration
Cable, pipe, duct and mixed service competence
Per-seal photographic record
Compatible with rolling churn programmes for telecoms and FM
- BS EN 1366-3
- BS EN 1366-4
- EAD 350454-00-1104
- Manufacturer ETAs
- Intumescent mastic
- Acrylic & silicone sealants
- Fire pillows & bags
- Coated batt
- Wraps & collars
- Cast-in sleeves
How we deliver
- 01Identify
Penetrations coded by location, substrate, services and required rating.
- 02Specify
Tested system referenced against the live ETA library.
- 03Seal
Installed by certified operatives, photographed before and after.
- 04Record
Uploaded to your asset register with searchable metadata.
Coverage across the UK
Frequently asked
Yes — most real penetrations are mixed. We use system specifications tested with combined services and document the mix on the asset register.