sunray doors - assa abloy group company

SR2 & SR3 ExcluLouvre® Door 2 & 3

Steel security louvre doors certified by LPCB to LPS 1175 Issue 7 Levels SR2 and SR3
ExcluLouvre® Door 3 single doorset.
ExcluLouvre® Door 3 single doorset.
ExcluLouvre® Door double doorset.
ExcluLouvre® Door double doorset.
A unique LPBC rated single and double leaf louvred doorset combining strength with excellent air flow characteristics.
  • Security Rated Louvre Doors - Levels 2-3 LPS 1175
  • Security Rated Louvre Doors - Levels 2-3 LPS 1175
  • vent-tile


Boiler rooms
Refuse storage
Plant rooms
Generator rooms


  • Available with SR2 and SR3 security rating to LPS 1175 Issue 7.
  • Available as single, leaf-and-a-half or double leaf doorsets.
  • 3 point locking.
  • Assembly height up to 2.4 metres.
  • Hooked security dog bolts.
  • Can be paint primed or powder coated.
  • Anti-vermin mesh to rear.
  • Approximately 42% free air (subject to blanking requirements).
  • Maintenance free lift off hinge system.
  • Complements Sunray’s ExcluLouvre® 2 and 3 security rated louvre panels.
  • Padlockable hasp and staple to front face.
  • Fully welded or demountable framework.
  • 100 x 50mm box frame around with 100 x 10mm threshold.

Door leaf

Louvre blades welded into a 50 x 40 x 5mm steel angle section framing.
Louvre blades formed to profile.
Standard blade thickness is 2.5mm. Pitch is 50mm.



100 x 50 x 3mm rectangular hollow section to head and jambs with
100 x 10mm flat threshold and lugs for M12 sleeve anchors (supplied).
All welded or fully demountable construction.
Hinge parts welded to frame and door leaf.

Air flow

Approximately 42% free air.

Door features

Sunray’s unique spring loaded barrel bolts fitted to passive leaf as standard.
A minimum of two heavy duty lift off hinges per leaf.
Multi-point locking with padlockable hasp and staple or external cylinder guard options.

Optional extras

Powder coated finish.
Blanking to rear in lieu of anti-vermin mesh.
Demountable frame.


Zinc phosphate primer as standard or there is the option of a wide selection of powder coated colours from our own factory powder coating facility.

Fixing method


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

Photo Gallery

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