Steel Doors – “a door is a door is a door…”
Not if it’s a Kirncroft Door
You won’t find a budget steel door range at Kirncroft.
Kirncroft steel security doors are high-spec as standard.
High specification & low-cost steel security doors.
Because we manufacture at our purpose-built factory, we can offer Kirncroft steel security doors at low prices without sacrificing quality or specification.
Being able to control the whole manufacturing process means that we can subject every product to our comprehensive 50-point quality control process.
Real-world and lab-tested since 1999, our steel doors are manufactured from high-grade materials and come complete with high-spec, high-security hardware.
Shipped assembled and pre-hung in the frame, Kirncroft steel security doors offer a quick and hassle-free installation.
Kirncroft security doors are specified extensively for a wide range of applications where high security is a priority:
- Anti-vandal steel modular buildings
- Modular buildings
- Steel framed buildings
- General building projects
Short lead time? Do you need steel security doors in a hurry?
We have 1000’s of doors available from stock. Get in touch for more information.
Brochure – Click for full screen
STEEL SECURITY DOORS THAT ARE BUILT TO LAST
PRICES
- Stainless steel fully welded anti-knockout hinges
- High security 10/12-point locking system fitted
- High security euro-cylinder
- Stainless steel lever handles
- Weatherproofing seal
- Plastic fixing hole caps
^Anti-vandal specification – Stainless steel stepped threshold and extra anti-jemmy flange
*12-Point Locking Double Door – Equal or unequal split available.
Prices are Ex Works, exclude VAT and are subject to our standard terms and conditions. Please contact us for delivery costs.
All doors are fitted with Part M compliant disabled specification stainless steel thresholds unless stated otherwise.
DETAILED SPECIFICATION
Door Construction
Kirncroft steel security doors are designed and manufactured to the highest standards:
- 1mm(20 gauge)thick galvanised steel door sheet
- 2mm(14 gauge)thick galvanised steel door frame
- 1.7mm(16 gauge)thick stainless steel threshold
- Door and frame profile – Rebated to produce a natural anti-jemmy astragal
- Anti-vandal specification – Extra anti-jemmy flange available on 910x2065mm & 1110x2065mm sizes
The internal construction of a Kirncroft steel door sets it apart.
Kirncroft security doors are designed and built to last:
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- Door leaf insulation – Polyurethane foam injection
- Door frame insulation – Polyurethane foam injection
- Steel subframe and strengtheners
- 4mm (3/16″)roundbar steel mesh throughout the door
- 4mm (3/16″)steel strengthening plates at lock and hinge fixing points
- 3mm (1/8″)steel backing plates for fixing surface mounted hardware
- 2mm (1/16″)steel lock protection box
- Anti-drill plates
- Stainless steel locking rod tubes
- Galvanised steel locking rods
- Fully sealed door, frame and threshold
Standard Features
Kirncroft multi-locking security doors come complete with the following standard features:
- High security 10-point locking system
- Anti-drill Euro profile cylinder
- Anti-snap mortice lock
- Stainless steel lever handles
- Anti-jemmy studs
- Stainless steel fully welded “anti-knockout” hinges
- Stainless steel threshold –Part MADAcompliantor stepped specification (910x265mm or 1110x2065mm door sizes only) available.
- Weatherproofed top locking bolt grommet
- Weatherproof rubber seal system
- Stainless steel keep plates
- Stainless steel screws throughout
Double doors:
- High security 12-point locking system
- Stainless steel finger operated latches to secondary leaf
Modular Building Applications
Certification and Testing
Kirncroft Security doors have been thoroughly tested to current EN standards to demonstrate compliance with UK & European regulations, allowing you to be able to specify our products with the utmost confidence:
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- Thermal insulation –U value1.8/m2K
- BS EN1191Resistance to repeated opening and closing – 50,000 cycles
- Multi-locking system – 200N operating force for 200,000 cycles
- Acoustic rating – 32 (-2;-7) dB
- BS EN1906Stainless steel lever handles – 100N operating force for 200,000 cycles & high corrosion resistance
- BS EN1935Stainless steel hinges – 200,000 cycles & high corrosion resistance
- Thermal insulation –
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Size Specification
Sizes in inches
Door thickness - 1.8"
Aperture size - Frame size + 0.4″
*Double leaf doors - Equal and unequal split available
Sizes in mm
Door Thickness - 45mm
Aperture Size - Frame Size + 10mm
* Double Leaf Doors -Equal and unequal split available
Customisation
Kirncroft steel security doors can be customised with a wide range of hardware to suit your requirements.
Handing and Opening
Handing and Opening
More Kirncroft products:
If you have any questions regarding our products and services, please do not hesitate to contact us
Kirncroft Engineering Ltd. Wadworth Hill, Burstwick, Hull, United Kingdom, HU12 9EY
Telephone: +44 (0)1964 671 300