
FD30
Timber FD30
A 30-minute integrity fire-rated timber doorset with intumescent seals, certified ironmongery and smoke seals where required.
- 30-minute fire resistance
- Glazing options
- Certified ironmongery
- Pre-hung option

Thornton Fire delivers the systems, site control and evidence needed to keep passive fire protection clear, compliant and accountable.
Discuss your buildingInspection, supply, installation and maintenance of certified fire door assemblies. We record every door against its location, rating, condition and required action.
What you receive
A clear door-by-door record, with defects prioritised and completed work traceable.

Sealing service penetrations, linear joints, cavities and voids to the tested system detail, with photographic evidence captured for every completed location.
What you receive
Compartment lines restored with the correct tested system and location-based evidence.

Preparation, application and inspection of intumescent coating systems to the specified dry film thickness, supported by application records and quality checks.
What you receive
Protected structural steel with recorded preparation, application and thickness checks.

Structured inspections of fire doors, compartmentation and protected shafts, producing a prioritised schedule with locations, photographs and practical recommendations.
What you receive
A practical defect register that helps building teams understand risk and plan work.

Planned installation and remedial works delivered around occupied buildings, with coordinated access and item-by-item sign-off against the agreed scope.
What you receive
Controlled close-out with every completed item checked, photographed and recorded.

Type 1 non-destructive assessments of common parts, and Type 2 assessments with destructive sampling to verify compartmentation, producing significant findings and a prioritised action plan.
What you receive
A written assessment with significant findings and a prioritised action plan for the responsible person.

Within our Fire Doors service
We manufacture traceable fire-rated doorsets for contractors, developers and building managers, with timber and steel options from FD30 to FD120.

FD30
A 30-minute integrity fire-rated timber doorset with intumescent seals, certified ironmongery and smoke seals where required.
Need a doorset schedule reviewed? Send the ratings, quantities and project information to our team.
Request a quotationHow we work
Whether we survey one system or deliver a multi-discipline programme, the work follows the same clear sequence.
Confirm condition, access and project priorities.
Agree tested systems, sequencing and resident communication.
Complete controlled works with quality checks throughout.
Issue photographs, records and completion evidence.
Your next step
We will help define the survey, installation or remedial scope required.