PuraSteelSteel Doors and Frames

Steel Doorsets to suit almost any application internally and externally. Fire rated options for up to 4 hour rating. Louvered , glazing, acoustic with escape or high security grade 1-4. Available as single, double, leaf and half sets at almost any size and colour. Factory prepared for all hardware and ready to fit sets.

Purasteel doorset offering exceptional value and an industry leading specification.

The doors are available in a wide range of sizes from 690mm - 1340mm wide single doors and 1000mm - 2600mm wide double doors, and from 1500mm - 2800mm high. Doors are made to order i0mm increments.

To enhance this door's security performance, each door comes with a protection astragal that is formed flush as part of the outside face of the door leaf.

The doors are hung on four stainless steel hinges complete with security dog bolts. Each door is supplied with our variable sub frame cloaking the gap between the building structure and the main door frame, further protecting the door fixings from external attack.

PuraSteel doors are supplied fully assembled with hardware fitted as standard which, when combined with our adjustable fixing feet and variable sub frame, drastically reduces the installation time on site, which in turn adds value to a project.

PuraSteel doors and frames are supplied in either primer finished, powder coated or wet spray finished.

PuraSteel Frames. The combination of steel frames and timber doors is widely used in buildings and locations of high volume of traffic or where doorways are subjected to impact from users with handling equipment, beds etc

Certification

1. FIRE EXIT DOORS

Third party testing carried out to certify that our Fire Exit Doors, when fitted with panic exit devices, meet the criteria for panic devices according to the requirements of BS EN 179:1998 and BS EN 1125:1997.

2. FIRE DOORS

PuraSteel Fire Doors have been tested to and passed the following standards:

Integrity Only to E240, in mild and stainless steel to:

BS 476-20: 1987 & BS 476-22: 1987

BS EN 1634-1:2000

Integrity / Partial Insulation to A60, in mild steel to:

IMO A.754(18)

3. SECURITY DOORS

PuraSteel Doorsets are available in a variety of LPS 1175 security ratings* from SR2 to SR4.

Products attack tested to LPS 1175 SR2 standard provide up to 3 minutes of resistance to opportunist attempts at forced entry of protected premises using a range of mechanical tools including: screwdriver, levers, spanner, bolt cutters, claw hammer, drill, shears, etc.

Products attack tested to LPS 1175 SR3 standard provide up to 5 minutes of resistance to determined attempts at forced entry of protected premises using a wide range of tools including: cordless tools, short axe, cold chisels, crow bar, brick bolsters, gas torch, etc.

Products attack tested to LPS 1175 SR4 standard provide up to 10 minutes of resistance to experienced attempts at forced entry using a wide range of tools including: high powered cordless tools, felling axe, sledgehammer, power drill, disc grinder, jigsaw, etc.

*Final certification pending

PuraSteel Security Doors, in both personnel access and fire escape designs, are also included in the 'Secured by Design' scheme. Secured by Design is the official UK Police initiative to 'design out crime' and covers not only doors but also windows, gates, etc. To satisfy this standard, all products must be PAS 24 approved.

4. BLAST DOORS

Security Blast Doors have been tested to and passed EXR2 and EXR3 of the BS EN 13124-2:2004 (Explosion Resistance) standard.

5. ACOUSTIC DOORS

PuraSteel Acoustic Doors have been tested to and passed BS EN ISO 140-3:1995.

The performance of PuraSteel Acoustic Doors is described as the 'Sound Reduction Index' and is shown as a figure in dBs. It is a weighted average over a range of frequencies prescribed in the BS EN ISO 140-3:1995 standard.

Type	dBs	Performance	Description
FD *	22	Minimal	Speech clearly audible
FD-A *	25	Average	Normal speech understood
AC35 **	35	Good	Loud speech audible but not intelligible
AC45 **	45	Very Good	Loud speech just detectable
AC50 **	50	Excellent	Loud speech barely audible

* Standard General Purpose Door

** Specific Acoustic Door

6. ENVIRONMENTAL TESTING

PuraSteel doors have undergone testing to prove their suitability for use for expected UK weather conditions to BS 6375-1: 2004 Weather Tightness, which incorporates specific tests for:

Air Permeability to:	BS EN 1026:2000
Water Tightness to:	BS EN 1027:2000
Resistance to Wind Loading to:	BS EN 12211:2000

7. HARDWARE STANDARDS

In order to continue to provide quality products, Dorplan ensure that, where available, the hardware we use is regularly tested to the relevant European standards, in particular:

Hinges to:	BS EN 1935:2002
Cylinders to:	BS EN 1303:2005
Door Closers to:	BS EN 1154:1997
Locks and Latches to:	BS EN 12209:2003
Lever Furniture to:	BS EN 1906:2002