Best Doors PR240 Hinged Door Set -/240/60sm
Steel framed smoke control doors include the frame smoke seal. If required, bottom seals can be selected from the Hardware List.
The door set configuration may be single leaf or pair, finished with a variety of facings and hung or pivoted in a timber or steel frame.
The thickness of the PR240 door leaf is 48mm with an approximate leaf weight of 27kg/m2
Please note that the maximum leaf width shown above is measured per door leaf.
The ‘sm’ above denotes that the door is available as a smoke control door set.
Rebated Aluminium meeting stile is only available to maximum size of 2400 x 1200mm Insulation ratings must be notified at time of pricing for steel frames. Maximum insulation ratings shown.
Some wall applications will have a maximum 30 minute insulation rating.
Door sets with leafs larger than 2700 x 1200 are not intended for frequent use, we recommend they be typically either held open or closed with compliant hardware in normal operation.
Steel, mild or stainless (0.6 – 1.0mm)
Aluminium sheet (0.3 – 1.0mm)
This door set is not certified to have cappings around the edges of the door leaf.
Other facings may be available, please contact Best Doors to discuss further options.
Leaf edges are available in the below profiles:
Timber frames are not applicable for fire doors above 60 minute fire rating.
The steel frame profiles listed below are available for the PR240 door set.
Stainless steel frames are only approved grouted into masonry or concrete walls.
For more in depth information on frame profiles and sizes, please see our Installation Instructions.
The meeting stiles listed below are applicable to paired door sets only.
Jambs may be connected to precast concrete (175mm thickness minimum) or grouted blockwork (140mm thickness minimum).
Product Optional Extras
Please note that the height and width of the vision panel must still fall within the maximum glazed area.
Glazing types marked with * indicate Grade A Safety glass.
STANDARD VISION PANEL CROSS SECTIONS
Not applicable for this door set
Sidelights and overlights are not applicable for this door set.
Overpanels with transom are available to an overall height of 3600mm for single or paired door sets.
PUSH OR KICKPLATES
Push plates or kickplates can be of the below permitted materials. Fixing may be via screws or contact adhesive only.
Steel, mild or stainless (0.6 – 0.9mm)
Please note that fire doors with ventilation grilles cannot be certified as ‘Smoke’ control door sets.
Fire resistance rating for doors with ventilation grilles is limited to -/240/30.
This door leaf has a thermal insulation rating (R-value) of 0.493 Km2/W.
Intumescent grilles are available in the following sizes:
- 300 x 300 mm
- 450 x 450 mm
- 600 x 300 mm
- 600 x 600 mm
This door leaf has a thermal insulation rating (R-value) of 0.692 Km2/W.
The PR240 fire door complies with the requirements of NZS 4520 Fire-resistant door sets when installed in accordance with Best Doors’ Installation Instructions into a complying fire-resistant wall, and when fitted with approved hardware.
NZS 4520 is referenced in the New Zealand Building Code Acceptable Solutions (Appendix C 6.1.1) Best PR240 fire doors have been successfully fire-tested in accordance with AS1530.4, as referenced in NZS 4520 and in Appendix C 5.1.1.
The fire resistance achieved by the PR240 was FRR:
- -/240/60 for single leaf
- -/240/60 for pair leaf
The PR240 has been tested to and met the physical endurance requirements of NZS 4520 Appendix A.
The PR240 fire door will satisfy the requirements of NZBC, B2 “Durability” under conditions of use, installation and maintenance specified by Best Doors, or specific contractual guarantees, whichever are overriding.