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BR20

47kN blast rated double steel doorset

BR20 double doorset fitted with heavy duty shoot bolt to fixed leaf and heavy duty panic bar with three locking points.

BR20 double doorset fitted with heavy duty shoot bolt to fixed leaf and heavy duty panic bar with three locking points.

Door shown installed in prefabricated gas field control room, shortly before delivery to Kazakhstan

Door shown installed in prefabricated gas field control room, shortly before delivery to Kazakhstan

 BR20 double doorset fitted with heavy duty shoot bolt to fixed leaf and heavy duty panic bar with three locking points.

BR20 double doorset fitted with heavy duty shoot bolt to fixed leaf and heavy duty panic bar with three locking points.

BR20 double doorset fitted with heavy duty shoot bolt to fixed leaf and heavy duty panic bar with three locking points. Door shown installed in prefabricated gas field control room, shortly before delivery to Kazakhstan  BR20 double doorset fitted with heavy duty shoot bolt to fixed leaf and heavy duty panic bar with three locking points.

BR20

The BR20 blast rated steel door is based on our versatile G20 model. The doorset is calculated to withstand pressures of 47 kN/M².

Composite door construction of 2mm steel, with special internal blast reinforcing and an insulated core. Thickness 45 or 55mm. Overhanging flanges to all four edges for security and weatherproofing. Three security pegs to hinge edge.

Frame construction of 2mm steel with internal reinforcing, integral frame adjusting screws and flexible weather seals. Adjustable standard hinges or full height continuous stainless steel hinges.
12 fixing points through jambs, 3 through threshold.

The blast resistance of your door will vary depending upon configuration. Other variants are available with higher ratings. Please feel free to contact us to discuss specifications and design of your blast rated doorset.

 

Downloads
BR20 drawing.pdf

Request AutoCAD dwg
U Values

The U Values for the BR20 steel door have been calculated to EN 673, EN ISO 10077-1 and EN ISO 10077-2. As standard, all BR20 doorsets have an insulated core.

A standard 45mm BR20 with Rockwool core is 5.4 W/(m²K)

The rest of the range is between 5.4 W/(m²K) and 5.8 W/(m²K). Please contact us for more details.

 

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We have people here who are pleased to talk doors with you; whether you need a single door for a plant room, lots of shiny steel and glass doors for a shopping centre, or have specialist technical requirements.

EMAIL US +44 (0) 1522 693 522