Securidor+ S4 Security Rated Steel Door-sets

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Securidor+ S4 security door range is accredited to offer a high level of security against potential attack from heavy duty tools such as felling axes and disc grinders. These single and double door sets are available in a wide range of bespoke sizes, with over 100 locking options and a choice of RAL/ BS colours. The range is suited for use in high security installations, such as Ministry of Defence, banks, schools, utility buildings, sub-stations and Home Office approved gun rooms.

SR4 Door pic

Single personnel door-set

Securidor+ S4

Bespoke security-rated steel door-sets. LPS1175: Level 4 Issue 8 Cert/LPCB ref. 1542c

14 day lead time

Up to 2.75m high

1 year warranty

Next day quote

Roundel

Call us on 01524 727000 for free expert advice and a fast quotation

Quotation Request 2021

  • Please indicate size of the opening that the door and frame will occupy.
  • To help select the correct hardware, please indicate the function of the door-set.
  • To help select the correct hardware, please indicate the function of the door-set.
  • For extra doors, please include details of type of door required eg. personnel or emergency exit, single, double or leaf and a half, structural opening size and preferred hardware.
  • Please upload any photographs you may have of the installation site or doors that are going to be replaced.
    Drop files here or
    Accepted file types: jpg, gif, png, pdf, Max. file size: 300 MB.

    Securidor+ S4 - Meets the requirements and testing procedures of LPS1175: Issue 8. LPCB approved and listed for intruder resistant building components, strongpoints, security enclosures and free standing barriers.

    Securidor+ S4 - LPS 1175: Level 4 Issue 8 Cert/LPCB ref. 1542c

    Typical door types and sizes

    Please note that these door-sets can only be supplied with outward opening leaves.

    Single door size Double door size
    Min 500 x 1500mm Min 900 x 1000mm
    Max 1284 x 2752mm Max 2492 x 2752mm
    SR3 Door Types

    If you are unsure, or have a question, then please talk to one of our expert sales team, who will be able to advise and guide you.

    Typical Securidor+ S4 specification

    Frame

    The welded frame is made from reinforced 1.5mm steel and a 38mm x 100mm single rebated profile, reinforced at the hinges, lock keeps and fixing points.

    Leaf

    Manufactured from 1.5mm steel on inner and outer face, the composite door leaf is 45mm thick with integral astragal lip to the closing edge. It weighs approximately 80kg per square metre.

    Standard threshold

    Leading face fits under the door - see below

    Certification

    Certified by the Loss Prevention Certification Board to LPS 1175 Level 4 Issue 8 Cert/LPCB Ref. 1542c

    Key Features

    The range is certified to LPS1175 level 4, and fitted with extreme heavy duty hinges complete with 2 integral dog bolts per hinge. Constructed to resist attack from high powered cordless tools, felling axes, disk grinders, jigsaws etc.

    Finish

    Wide choice of finishes available including powder coated finish from our range of RAL or BS colours.

    Hardware

    Choice of personnel, panic and escape hardware, with over 100 locking options available - including single and multi point bolting. All escape hardware complies with BS EN 179. Full list of compliant hardware can be found at www.redbooklive.com

    Optional Extras

    Certified Louvres available up to 400mm square.

    For hardware and configuration please contact our sales team on 01524 727000

    Typical leaf and frame construction

    Standard threshold

    Securidor+ typical door features

    • Independently tested by LPCB 1175 and passed stringent attack testing
    • Single rebate minimum depth 38mm x 100mm
    • Leaf 1.5 galvanised steel
    • Minimum of 5 Reinforced fixing points either side with additional 2 on the head jamb for double doors
    • 45mm thick door leaf with an anti leverage astragal
    • D Seals
    • Double skinned with interlocking strengthening seams
    • Minimum of 4 Reinforced, Pre treated and Protected Grade 13 stainless steel ball bearing butt hinges (complies with EN 1935:2002)
    • Vertical Anti Twist Interlocking welded channel core
    • Reinforced lock keep
    • Dense Rockwood Core
    • Frame: 100mm galvanised steel
    • Powder Coated (pre treated and primed as standard offering additional protection)

    Call us on 01524 727000 for free expert advice and a fast quotation

    Quotation Request 2021

    • Please indicate size of the opening that the door and frame will occupy.
    • To help select the correct hardware, please indicate the function of the door-set.
    • To help select the correct hardware, please indicate the function of the door-set.
    • For extra doors, please include details of type of door required eg. personnel or emergency exit, single, double or leaf and a half, structural opening size and preferred hardware.
    • Please upload any photographs you may have of the installation site or doors that are going to be replaced.
      Drop files here or
      Accepted file types: jpg, gif, png, pdf, Max. file size: 300 MB.

      Contact Information

      STRONGDOR HEAD OFFICE

      Accounts, Sales and Marketing.

      Carnforth Business Park,

      Oakwood Way, Carnforth LA5 9FD

      STRONGDOR FACTORY

      Customer Services, Research, Development and Manufacturing

      Unit 4 Southgate, White Lund Industrial Estate, Morecambe LA3 3PB