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SR4 ExcluDoor® 4 Mk2

Steel security doors certified by LPCB to LPS 1175 Issue 7 Level SR4.

ExecDoor® 4 Mk 2 extra high double doorset

ExcluDoor® 4 Mk 2 extra high double doorset

ExecDoor® 4 Mk 2 can be fitted with certified ExcluVent® 4 ventilated panels.

ExcluDoor® 4 Mk 2 can be fitted with certified ExcluVent® 4 ventilated panels.

A range of single, leaf-and-a-half and double leaf high security steel doorsets certified to LPS 1175 Issue 7 Level SR4. Available with a wide variety of locking options suitable for personnel access as well as panic exit and emergency escape.

This version is available as ‘extra height’ single, leaf-and-a-half and double doorsets which can incorporate an ExcluGlass® SR3 vision panel and/or an ExcluVent® SR3 ventilated panel.

  • SR4 ExcluDoor 4 Mk2 Sunray Doors
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Leisure facilities

Housing association communal areas

Schools and universities

General retail outlets


  • Available as ‘extra high’ doorsets to fit structural openings up to 3.075 metres without compromising the security rating.
  • We are able to offer this rating on single and double leaf steel doorsets fitted with an ExcluGlass® 4 security rated vision panel.
  • Single and double door options are available with ExcluVent® 4 ventilated panels.
  • Independent hooked dog bolts at top and bottom of door leaf.
  • Police Preferred Specification.

Door leaf

Material: 1.5mm electro-zinc coated steel incorporating an additional drill-resistant steel protection plate to attack face.
Size: 45mm thick composite door leaf with an anti-lever cover plate to closing edge of door leaf.
Weight: Approximately 60kg per square metre.


Material: 1.5mm electro-zinc coated steel steel.
Profile: Single rebated 45mm x 100mm.
Reinforcing: At hinges, lock keeps and fixing points.

Air flow

Approximately 42% free air.

Door furniture

Using high security locking from Surelock McGill and Mico, a wide range of locks and panic furniture is available certified to LPS 1175 Issue 7 Security Rating level 4.

Optional extras

Many optional extras are available including lever handles, weather/smoke seal, kick and push plates, overhead door closers, heavy duty door stays, alarm contacts and electronic lock status monitoring.

Structural opening sizes (mm)


Product certification details can be viewed by downloading the PDF.

Download PDF

 Installation and O&M guide can be viewed by downloading the PDF.

Download PDF

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Different colours available

We have a range of Standard Ral & BS4800 colours available, along with powder coating services for you to choose from.

Find out more