Certified Fire Door Installation & Compliance Services

Kingtruss provides certified FD30 and FD60 fire door installation for commercial buildings, residential developments and public sector projects. From specialist ironmongery and intumescent fire stopping to aftercare support, we help ensure every installation meets the required fire safety standards.

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Interior hallway with two sets of beige double doors featuring vertical panels and silver round handles, wooden floor, white walls with gray wainscoting, and a wall-mounted light fixture on the right.

Trusted by Developers, Builders & Construction Professionals

About the Service

Protecting Buildings and People Through Certified Fire Door Installation Across East Anglia

Certified FD30 & FD60 Installations

We install certified FD30 and FD60 fire doors in accordance with current fire safety standards, helping protect occupants and maintain building compliance.

Complete Fire Door Compliance

Frames, hinges, closers, seals and compatible ironmongery are installed or replaced where included in the specified and approved system.

Remedial Works and Maintenance

Kingtruss completes specified remedial carpentry and maintenance against an approved survey or schedule of works, within its verified competency.

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A modern wooden garden room with vertical timber cladding and black trim, illuminated by exterior wall lights at dusk, with large glass double doors showing a lit interior.A modern wooden carport with three open bays under a dark tiled roof fitted with solar panels, surrounded by trees and a gravel ground in front.Modern wooden garden office with black-framed glass double doors, warm interior lighting, outdoor wall lights, and a paved path in front with grass.Double wooden doors with glass panels on top and vertical wood paneling on the bottom, reflecting an indoor space behind them.
Capabilities

FD30 & FD60 Fire Door Installation

We supply and install certified FD30 and FD60 fire doors for commercial, residential and public buildings, ensuring every installation meets current fire safety requirements.

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A modern wooden garden room with vertical timber cladding and black trim, illuminated by exterior wall lights at dusk, with large glass double doors showing a lit interior.
Capabilities

Ironmongery & Fire Door Hardware

From hinges and closers to locks, seals and specialist hardware, we install compliant ironmongery that supports the safe operation and certification of every fire door.

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A modern wooden carport with three open bays under a dark tiled roof fitted with solar panels, surrounded by trees and a gravel ground in front.
Structure

Fire Door Remedial Works

Carpentry and component-related remedial actions are completed against an approved survey or schedule of works, within the confirmed service scope.

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Modern wooden garden office with black-framed glass double doors, warm interior lighting, outdoor wall lights, and a paved path in front with grass.
Joinery

Maintenance and Recorded Handover

Planned or reactive maintenance and completion records are provided where included in the contract and supported by Kingtruss’s verified competency.

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Double wooden doors with glass panels on top and vertical wood paneling on the bottom, reflecting an indoor space behind them.
Why Choose Kingtruss

Trusted Fire Door Installations Specialists For Safe & Compliant Buildings

Kingtruss supports developers, contractors and estate teams with specified fire door installation and remedial works across East Anglia, subject to verified accreditation and project scope.

Certified Fire Door Installations

Our experienced team installs FD30 and FD60 fire doors in accordance with current regulations, ensuring every installation is completed to the highest standards

Compliance Without Compromise

From compliant ironmongery and intumescent fire stopping to final inspections, we focus on every detail required for long-term fire door performance.

Ongoing Support & Aftercare

Our commitment continues after installation with 48-hour customer care, responsive maintenance and aftercare services to keep your fire doors safe and compliant.

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Proven Performance

Trusted by Homeowners, Builders & Developers

From new installations and replacements to ongoing aftercare, Kingtruss delivers compliant fire door solutions that help protect people, property and buildings with confidence.

30

Years in Business

200
+

Projects Delivered

0

Zero delay notices. Zero notifiables

Person using a hand saw to cut wood clamped in a vise, with sawdust flying in a dimly lit workshop.
Featured Projects
Wooden framework of a building under construction with visible beams and a brick wall in the background.
Exterior view of a building with beige vertical siding, a dark blue double door with glass panels, adjacent windows with blue frames, a wooden post, and a glossy wooden deck reflecting light.
Modern wooden garden office with black-framed glass double doors, warm interior lighting, outdoor wall lights, and a paved path in front with grass.
Long brick building with a tiled roof supported by wooden pillars, featuring large glass doors and windows overlooking a green lawn under a partly cloudy blue sky.

Commercial Property Carpentry Package

Commercial

Timber Frame Construction Project

Timber Frame

Commercial Office Fit-Out

First Fix

Fire Door Installation Programme

Second Fix

Housing Association Maintenance Contract

Fire Doors

Residential Development Carpentry Package

Maintenance

Trusted by Homeowners, Builders & Developers

Hear from clients who have trusted Kingtruss to deliver residential and commercial carpentry projects with quality, reliability, and attention to detail.

We have used kingtruss carpentry on 5 occasions in the last 2 years for a variety of bespoke joinery projects across north Norfolk and the London area on each occasion Sam and the team have displayed excellent service and workmanship in a variety of circumstances we received a fast and efficient service with no bumps along the way,Their communication from the ground played at key roles into fulfilling our exact requirements with useful options along the way.
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Timothy Squires
Homeowner
Sam came and fitted our new electric garage door. We are so happy with the end result Sam was extremely efficient and professional the job was done on a quick time scale to a very high standard. 10 out of 10 would recommend to anyone considering using him for future projects we will definitely be looking to use Sam again for future work.
Portrait of a woman with short reddish hair wearing a black top, looking slightly to the side against a soft blue background.
Steph Hailey
Homeowner
Super professional and friendly. They completed my summer house in an amazing time frame and better rates that I was previously quoted by other companies. I will definitely be calling on them again for future projects. Thank you!
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Megan Walker
Homeowner
Absolutely over the moon with how this carpenter conducted his professional work ethic! Professional, reliable, and communicated clearly throughout the entire job. Everything was completed on time, the work area was kept clean and tidy, and the finished result exceeded my expectations. Would highly recommend to anyone!
Portrait of a woman with short reddish hair wearing a black top, looking slightly to the side against a soft blue background.
Ryan Johns
Homeowner
Kingtruss Carpentry have been great to work with on our project in Diss. Professional, efficient and quality workmanship. Can’t recommend them more highly for your project
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Freddie Darrell
Homeowner
Called Alex and his to come and assist with building a box around some exposed fuses boxes I wanted covered, changing some fire doors, replacing door frames and various other jobs. Have since been recommending them to everyone. Friendly professional service at very reasonable prices, always turned up on time. Cant recommend highly enough. Will definitely be calling them up for future jobs.
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Kelly Morgan
Homeowner
Fantastic service! Friendly, hardworking, and reliable from start to finish. The quality of the work was excellent, and nothing was too much trouble. I would highly recommend!
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Jasmin Hague
Homeowner
So pleased I listened to a recommendation to reach out to Alex for my new custom cupboards. He was prompt and professional, took on board my ideas of what I wanted and created exactly (actually better) what I had in mind. I’m really happy with the quality of work and will be booking in for more work to be completed soon, thanks again Alex!
Portrait of a woman with short reddish hair wearing a black top, looking slightly to the side against a soft blue background.
Louise Farndale
Homeowner
I have used Sam from Kingtruss Carpentry for a few jobs and have found his workmanship to be outstanding. The precision and accuracy to his work is second to none. He’s reliable, polite and personable, offering adjustments to projects that make economic sense and solutions to potential problems. I will always use for future work plans.
Portrait of a woman with short reddish hair wearing a black top, looking slightly to the side against a soft blue background.
Zoey Groarke
Homeowner
I've used Alex and his team multiple times across a variety of projects and he's always finished on time and to budget. Hs guys are always professional and clean and their work is to a high standard. I would happily recommend them to other customers.
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Max Read
Homeowner
Our Process

From Early Planning To Project Handover

We work alongside you throughout every stage of the project, from early design and cost planning through to construction, handover and aftercare. Our practical approach helps projects stay buildable, cost-effective and coordinated from start to finish.

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02
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04
01
Step 01 — Pre-Tender

Preparation, Design & Cost Planning

We evaluate the project, provide initial cost estimates and offer practical design input before tender. Where possible, we'll identify simpler, more cost-effective ways to build without compromising the finished result.

02
Step 02 — Tender

Clear Pricing & Value Engineering

We prepare and issue our contractor bid with a clear understanding of the scope. Following award, we continue to review the project for opportunities to improve value, buildability and overall efficiency.

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Step 03 — Building

Construction & Active Site Management

From site setup and structural framing to interior works, our team manages delivery on site while considering the wider project. We coordinate our work with the trades that follow, looking ahead to ensure our installations support the next stage of construction.

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Step 04 — Post-Construction

Handover, Snagging & Aftercare

We complete final inspections, address defects and snagging, and support a smooth client handover. Our relationship continues beyond completion with responsive aftercare when it's needed.

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Frequently Asked Questions

Find answers to common questions about our Structural Carcassing & First Fix services.

What types of projects do you undertake?

We provide Structural Carcassing & First Fix services for commercial developments, residential schemes, timber frame projects, self-builds and large-scale construction projects.

Can you work from our drawings and specifications?

Yes. We work from architectural drawings, structural designs and tender documents to ensure every installation is completed to specification and programme requirements.

Do you install both hand-cut and truss roofs?

Yes. Our team is experienced in both traditional hand-cut roof construction and truss roof installation, depending on your project's requirements.

Do you install timber frame structures?

Yes. We specialise in installing timber frame systems for offsite manufacturers, developers and contractors, as well as on-site timber construction projects.

Can you provide lifting equipment for timber frame installation?

Yes. We provide our own lifting solutions where required, helping installations run safely and efficiently without relying on third-party crane providers.

Do you provide complete first fix carpentry packages?

The earlier, the better. We offer pre-contract advice to help review project requirements, discuss buildability and support planning before work begins.

How early should we involve Kingtruss?

The earlier, the better. We offer pre-contract advice to help review project requirements, discuss buildability and support planning before work begins.

How do I request a quotation?

Simply get in touch with your project details, drawings or specifications. We'll review your requirements and provide a clear quotation and proposed scope of works.