SR4 Single Single Personnel Door

LPS1175 SR4 Steel Door


Our Bespoke SR4 steel doors are certified to LPS 1175 Security Rating 4, offering a higher level of security against attacks from hand tools such as felling axes and disc grinders. These doors are mainly used in high security installations such as banks, sub-stations, ministry of defence and home approved gun rooms.

Manufactured to a maximum width of 2.6m and height of 2.93m, the door is made from 1.5mm zinc steel on the frame, attack face and inner face. The door is fitted with double hinges and an anti-leverage cover strip to the closing edge of the door leaf.

These doors can be powder coated in a range of colours and finishes with the additional personalisations of vision panels, bladed louvres, range of stays & closers (M100 and TS83 as standard), fixed side and removable panels.

Available soon to order online, contact our team with your requirements for a quote today.

Certified to LPS 1175: Issue 7 Security Rating 4, these doors offer a high resistance to attack meaning it has withstood simulated experienced attempts of forced entry using hand tools, such as a disc grinder, jigsaw, and a sledgehammer. Equivalent to EN1627 RC5.

Single Doors:
• Max Width: 1420mm
• Max Height: 2930mm

Double Doors:
• Max Width: 2600mm
• Max Height: 2930mm

• Frame Profile – approx 110mm Deep
• Frame material – 2.0mm zintec, rustec or galvanised steel
• Threshold – Steel or aluminium options available.
• Leaf material – Outerskins 1.5mm zintec, rustec or galvanised steel
• Astragal – 10mm steel Astragal
• Reinforcing – Internal plating to suit locking requirement
• Hinges – 6 x hinges per leaf – 126mm Lift off hinges
• Hooked Dog Bolts – 9 x Dog bolts per leaf
• Honeycomb or mineral wool core
• High quality draught seals
• Integral anti jemmy bar lip to prevent against attack with a crowbar
• DDA compliant threshold
• High quality powder coat finish to standard RAL & BS colour.

• Manual, Automatic and Electromechanical deadlocking options
• Panic escape hardware
• Access control system
• Heavy Duty Tower bolts on the passive leaf (double doors)
• Keys and cylinders can be registered to eliminate the chance of key copying

• Vision Panels (standard sizes 230 x 356, 203 x 762 or 457 x 457)
• Bladed Louvre Cartridges
• Range of Stays and Closers. M100 and TS83 as standard.
• Fixed side and removable panels
• None stock RAL & BS colours available on request

Doors are complete with frame.



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