Best Doors PS90 Sliding Fire Door Set

The slider may be concealed behind an appropriate cavity wall. Automatic opening and closing is not currently available for Sliding Fire Doors.

The PS90 is a sliding fire door set. The door leaf can be faced in plywood or steel sheet, and is capped with steel channel to 4 edges and hung from a sliding track system.

A counterweight system, released by a fusible link or electromagnetic hold open devices that are linked to a fire detection system, closes the door leaf in the event of a fire.

For higher fire ratings and larger sized doors refer to the PS240 slider.

PS90 is not available as a smoke control door set.

The thickness of the PS90 door leaf is 65mm with an approximate leaf weight of at least 31kg/m2

Notes:

The PS90 is not available as a ‘pair’ door set.

The maximum area per sliding door leaf is 10.5m2

Product Options

LEAF FACINGS

Plywood

Steel Sheet 0.9mm

LEAF EDGES

The leaf edges listed below are available for the PS90 door set

HARDWARE/CLOSING SYSTEMS

A Standard Track System is supplied with this door set.

STANDARD CLOSER

Weight and pulley system with self-closure activated by fusible link in the event of fire.

ELECTROMAGNETIC CLOSING WEIGHT SYSTEM

A weight and pulley system modified for electromagnetic release is available. Closure is on fire/smoke detection activated by sensors (by others) mounted each side of the door set to lintel or ceiling.

FRAME TYPES & PROFILES

Please refer to the installation instructions for this door set for more information.

MEETING STILES

Not applicable for this door set.

WALL TYPES

Masonry

The Best doors Slider may be hung from a concrete or masonry wall either of precast concrete (thickness 100mm minimum) or grouted blockwork (thickness 190mm minimum).

Drywalls

These sliders may be installed in a Gib® Systems Drywall confirming to specifications as follows:

  • GBT180 (PS120)
  • GBT120a, GBT120b, GBTL120 (PS90)
  • GBT60a, GBT60b, GBTL60 (PS30)


These specifications are derived from “Gib® Fire Rated Systems”.

Product Optional Extras

Vision Panels

Please contact Best doors for information on vision panel options.

Not applicable for this door set.

Not applicable for this door set.

CAVITY WALL SYSTEM

This door leaf has a thermal insulation rating (R-value) of 0.692 Km2/W.

TECHNICAL COMPLIANCE STATEMENT

The PS90 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 PS90 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 PS90 was FRR -/90/30

The PS90 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.