The Securidor+ S3 security door range includes single and double steel door-sets designed for high-security areas needing extra protection. Typical applications include retail outlets, cash rooms, warehouses, and utility substations. Please note: these door-sets are only available with outward-opening leaves.
The Securidor+ S3 range is made to order, ensuring each door-set is built to meet your specific security needs and site requirements. Whether it’s size, hardware, or finish, every detail is tailored to suit the job.
Single – up to 3.06m
Double – up to 3.06m
Single – up to 1.4m
Double – up to 2.51m
Est 35 dB
305-800mm wide by 305-1025mm high – Not available with panic hardware
Welded frame made from reinforced 1.5mm galvanised steel
38mm x 100mm single rebated profile
Reinforced at hinges, lock keeps, and fixing points
LPS1175 SR3 certified for high-level security
Fitted with double hinges for added strength
Includes anti-leverage cover strip on closing edge
Secured by Design approved
Available with louvre options
Choice of locking/hardware options:
Hooply Cefiro multipoint lock
Mico Tindall AD1 – push pad
Mico Tindall AD2 – full push pad
Mico Tindall AD3 – lever handle
Mico Tindall MD1 – push pad
Mico Tindall MD2 – full push pad
Mico Tindall MD3 – lever handle
Heavy-duty tower bolts on passive leaf
Registered keys and cylinders to prevent unauthorised key copying
Suitable for brickwork, concrete blockwork, or structural steelwork
Minimum fixing size: M10
Louvre panels available (subject to hardware)
Sizes: 305–800mm wide × 305–1025mm high
Not compatible with panic hardware
Louvred doors, side panels, over panels, and walls improve airflow where ventilation is needed, without affecting security or strength.
Our steel door configurations are built for versatility, offering tailored solutions that combine strength, security, and reliable performance for any project.
