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Our technical knowledge library brings together technical guides, specifications and performance documentation in one accessible location.

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Doors & FramesTechnical Documents & DownloadsNon-fireNon-Fire Timber DoorframesDoors & FramesFD120Technical Documents & DownloadsFD120 Timber/Composite/Steel DoorframesCase StudyCommercialBespoke fire-rated doors at One Smart’s Place in Covent Garden NewsSustainabilitySwitching to 100% Renewable Energy SupplyDoors & FramesFD90Technical Documents & DownloadsFD90 Timber/Composite/Steel DoorframesCommercialCase StudyDelivering design-led performance at Uncommon HolbornNewsA longstanding partnership driving fire door compliance and innovation.Doors & FramesFD60Technical Documents & DownloadsFD60 Timber DoorframesCommercialCase StudyPentagon Innovation Hub with FormNewsForza Doors' showroom will be open at Clerkenwell Design Week 2026FD30Doors & FramesTechnical Documents & DownloadsFD30 Timber DoorframesResidentialCase StudySandbanks Luxury Residential with LG BuildingNewsEmployee Spotlight: Project Manager Trevor CardAcousticPartitionsSpecification & Design GuidanceImola Partitions Glass to Glass JointEducationCase StudyUniversity of Brighton with iBuild InteriorsNewsWe're pleased to announce the growth of our senior team at our Head Office in SussexAcousticPartitionsSpecification & Design GuidanceImola Partitions Acoustic Performance - 4.36m2CommercialCase StudyVictorian Office Refurb with Thinking Space Design & BuildNewsEmployee Spotlight: Day Shift Production Manager Minde DaubarasCompliance & CertificationCE Mark DoorsetsCommercialCase StudyJockey Recovery Centre with RG Carter ContractorsNews15 Years of Progress: Forza Doors Wins Large Business of the YearProject Delivery & Contractor GuidanceSpecification & Design GuidanceJoinery ProductsCommercialCase Studyx+why Co-Working Whitechapel with Imago InteriorsNewsWe’re featured in the AIJ Winter cover story on the transition from BS 476 to EN 1634Doors & FramesSpecification & Design GuidanceFire Doors Decorative FinishesCommercialCase StudyExecutive Office Design for PHI Partners with IPSNewsWe've secured the landmark 105 Victoria Street developmentSustainabilityForza Chain of Custody of Forest Based ProductsDoors & FramesSpecification & Design GuidanceFD30 & FD60 Feature GroovesCommercialCase StudyOffice Refurb with iWall Interiors in NorthamptonshireNewsCondition Improvement Fund (CIF) 2026-2027SustainabilityThe Ska Rating SystemCompliance & CertificationBS 476 to EN 1634: Why specifiers and contractors shouldn't panicCommercialCase StudyVeneer Panels Take Centre Stage in Vibe Business Interiors's ProjectNewsForza Doors is shortlisted for Large Business of the Year category at Sussex Business Award

FAQs

Can you cut aperture holes on a flush door leaf on-site?

Letterbox, door viewer, air transfer grills must be tested or otherwise approved for use with Forza fire-rated doors, they must be fitted fully in accordance with manufacturer instructions including all intumescent liners and cloaking grilles/beads.

Restrictions on the maximum size and placement of any aperture, in which must also be included in the total area permitted for apertures.

Note: the installation of such items in a door leaf may compromise its performance as a smoke control door assembly.

I need EN tested doors, are your doors EN tested?

At this moment Forza is only permitted to certify fire-rated door assemblies under BS 476: 22.

We are actively developing a scope of fire-rated products tested under EN 1634-1.

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