Sizes & quantity
Opening or frame dimensions, wall depth, section sizes, quantities and whether you need loose components or assembled frames. State what each measurement represents.
Frame-only supply for fire-door manufacturers, installers, joiners and contractors. Choose machined components or assembled frames, made to your agreed specification and supplied nationwide.
Cerberus can quote frame-only supply for one replacement opening or a full project schedule. Kore Timber also manufactures bespoke timber frame components and assembled frames for fire-door manufacturers, installers, joinery businesses, contractors and public customers throughout the UK.
Specification matters: for a fire-rated application, frame material, section dimensions, seals and machining must match the applicable doorset evidence or confirmed project specification.
Send what you have. We will clarify missing dimensions and specification details before confirming the quotation.
Opening or frame dimensions, wall depth, section sizes, quantities and whether you need loose components or assembled frames. State what each measurement represents.
Timber species, rebates or stops, seal grooves, hinge and lock preparations, and finish requirements. Attach a section drawing where available.
For fire-rated applications, include the door system and supporting frame specification. Add your delivery postcode and required date.
Send the sizes, wall depth, timber species, quantity and seal-groove details. We can quote one frame, a repeat batch or a complete schedule.
Discuss fire door supply, installation and remedial requirements for your housing portfolio. Share your schedules, site locations and proposed programme.
Explore trade door leaves and pre-hung doorsets, configure a door or review PAS 24-tested options.