Service Penetration Sealing
Fire-stopping around appropriate service penetrations and openings using systems matched to the supporting construction and services.
Get a Free QuotePassive Fire Protection
Clear & Ready Ltd has two operatives trained in fire-stopping systems through the ROCKWOOL Training Academy. We undertake appropriate passive fire-stopping works to help reinstate compartmentation around service penetrations and openings.
Our Training
Our team has undertaken specialist fire-stopping training delivered by ROCKWOOL UK at the ROCKWOOL Training Academy. The certificate shown records attendance on the Fire-stopping training course on 18 June 2026.

ROCKWOOL UK — Fire-stopping training
Training completed at the ROCKWOOL Training Academy.
What We Do
Fire-stopping around appropriate service penetrations and openings using systems matched to the supporting construction and services.
Installation of coated fire batt and associated fire-resistant sealing materials where the tested system detail is suitable for the application.
Before-and-after photographs can be provided to document completed areas and support handover records.
Completed Work
This recent project involved two service penetration / compartmentation areas completed using the ROCKWOOL FirePro CB50 coated batt system with fire-resistant sealing treatment.
BEFORE
AFTERCondition before treatment and following installation of the coated batt and associated sealing treatment.
BEFORE
AFTERThe second area before treatment and following completion of the fire-stopping works.
System Detail
On the project shown above, the works used a ROCKWOOL FirePro CB50 coated batt system with fire-resistant sealing treatment. CB50 is designed for use as part of a penetration-seal system to close openings around building services and help reinstate the fire resistance of compartment walls and floors.
Important: Any claimed fire-resistance period depends on the exact tested/certified system, supporting construction, services, aperture dimensions and installation detail. We do not claim a rating for an installation unless the completed detail matches the applicable system requirements.
Fire stopping enquiry
For a quotation, send information on the opening, services passing through it, supporting construction and any available fire strategy/specification.