Steel Door – High Security / Blast Steel Door – SD3, SD4 & SD5 – London, Essex
The door is the natural point of entry for both wanted and unwanted visitors; if security is your prime concern, here at Abacus Shutters we provide a range of excellent quality high security doors in London and Essex which offer ideal protection for your property. For properties which require the most durable protection possible, these blast resistant doors in London and Essex will withstand determined attacks to keep your property secure.
Our SD4 high security and blast resistant doors in London and Essex offer a physical barrier to deter and delay intruders for a specified period of time. They are designed to protect medium to high risk properties from experienced attempts at forced entry, regardless of noise, using heavy hand and battery tools or explosives. These doors are tested to ENV1627 Class 3, 4 and 5 for security and BSEN13124-2 for blast resistance. This is security with aesthetics.
Testing
The testing of our high security doors in London involves a determined attack over a period of 30 minutes, using a selection of hand and battery tools including a club hammer, cordless drill, cold chisel and axe.
Our SD4 blast resistant doors in London have been tested and passed EXR2 of BS EN 13124-2, the Explosion Resistance standard, with explosive blasts using plastic explosives.
Leaf Construction
- Material – 1.5 mm corrosion resistant zintec/aluzinc sheets as standard. Stainless steel also available
- Infill – Solid timber cored with internal stainless steel anti-attack skin
- Construction – Door blade manufactured from two 1.5mm sheets lock formed together, by bonding two steel skins around a rigid core. A total steel armour thickness of 4.5mm
- Astragal – Blade fitted with an anti-jemmy astragal
- Finish – The doors can be polyester powder coated any standard RAL or BS4800 colour
Frame Construction
- Folded and welded from 1.6mm Zintec/Aluzinc
- Specially modified, variable sub-frame supplied as standard to accommodate site tolerance of -0/+30mm
- The sub-frame providing additional protection to the fixings against jemmies
- Fitted with stainless steel dog bolted continuous hinges for additional security
Secure Locking
A centre WAAA1100 sash lock combined with two similar deadlocks in the upper and lower quarters of the high security door. All locks fitted with anti-jemmy escutcheon and welded shroud. Locks are anti-drill and pattern protected to reduce risk of key copying
Alternatively high security multi-point panic hardware for fire escapes
Threshold
- Standard: 15mm rebated threshold
- Optional: 5mm driveable (DDA compliant) or 12.5mm 564A Aluminium (DDA compliant)
Contact Us
Please contact us directly by calling 0845 644 1225 for further information about our blast resistant doors and high security doors in London and Essex.
