
1. Identification & Documentation
We identify every fire-resisting door set, confirm its certified fire rating, and review all required documentation before work begins.
Co&Builder Ltd is a third-party-certified company under the BM TRADA Q-Mark Scheme, providing independent, accredited inspection, adjustment, and repair of fire-resisting door sets. Our role is to ensure that fire doors with minor to moderate damage are professionally restored to their original fire-resistance performance, maintaining full compliance with fire safety standards.

We identify every fire-resisting door set, confirm its certified fire rating, and review all required documentation before work begins.

A detailed visual and practical inspection to detect defects, damage, or non-compliant components that may affect fire performance.

Repairs are carried out using BM TRADA Approved Repair Techniques (ARTs) to restore the door’s fire-resisting performance to its certified standard.

The Responsible Person ensures all inspection methods align with their fire risk assessment and approves any sampling or follow-up actions.

We assess the fire-stopping around door frames; where full access isn’t possible, sample inspections are carried out and reported for client action.

Full FR/NFR door set replacement is completed by certified installers using BM TRADA-approved methods to maintain traceability and fire performance.
Co&Builder Ltd is a third-party-certified company under the BM TRADA Q-Mark Fire Door Maintenance and Installation Schemes. We provide accredited inspection, maintenance, repair, and replacement of fire-resisting door sets.
Challenge us with your aspirations, and let us create something extraordinary together. Contact us to embark on a journey of architectural ingenuity.


