Strongdor Secured by Design door-sets are certified to comply with the standards set by the National Police initiative. Aiming to improve the security of buildings and their immediate surroundings and provide safe places to live, work, shop and visit.
These SBD steel door-sets offer greater protection to bin stores, plant rooms and access to communal areas and can be used on both residential and commercial developments that require the peace of mind that comes with Secured by Design compliance.
10-14 day lead time
Easy fit doors
Steel door expert advice
Single - up to 2.24m
Double - up to 2.24m
Single - up to 1.3m
Double - up to 2.49m
44mm deep leaf skin
EN1026:2000 to class 4 – 600Pa (113kmh) test pressure
EN1027:2000 to 150Pa for outward opening and 100Pa for inward
Upgrade to Internal BS EN 1634:1 2008
Up to 240 minutes
EN12211:2000 to 1200Pa (Class A3) 98 mph
Available - air flow reduced due to security design
BS 6375: Part 1: 2009 (test to EN1026:2000, EN1027:2000, EN12211:2000) to 1200 exposure rating
Steel / galvaneal head and jambs
Minimum size 1.6 x 104 x 59mm
Single type rebate size 48 x 16mm
Core 42mm thick - Rockwool or honeycomb infill
Facings - 1.2mm thick -Steel/Galvaneal
Single type rebate size 44 x 15mm
Dutch fold joints
AM3 - Inward opening - 114 x 25mm
AM5 - Outward opening - 114 x 25mm
Single Door Installation
This video contains detailed, step-by-step instructions for the safe installation of a Strongdor Steeldor single door-set. Please pay particular attention to the safety instructions.
Double Door Installation
This video contains detailed, step-by-step instructions for the safe installation of a Strongdor Steeldor double door-set. Please pay particular attention to the safety instructions.
Touching up Paintwork
A demonstration of how to sue the touch up kit supplied with your steel door-set.
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Manual & Electric SBD Steel Doors
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