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Southwest Type 5GP


A single package powder component mixed with clean, potable water before application. Type 5GP is intended for application to interior structural columns, beams, joists, decks, walls, roofs, girders, floors and pre-cast concrete units. It is tested and certified for fire resistance ratings up to 4 hours. Southwest Type 5GP is a trademark of the Southwest Fireproofing Products Company.


File Name Language Download
Southwest Type 5GP PDS English

File Name Language Download
AU MSDS English

NZ MSDS English

File Name Language Download
A20 Accelerator PDS English

Southwest Products Application Manual English

SW 5GP Yield & Density Guide - With / without A20 English

Features & Benefits

  • Cementitious – Durable, remains in place during construction and beyond.
  • Assessed in accordance with AS 1530.4-2005 (see "Approvals NZ/AU", page 5)
  • Assessed in accordance with AS 4100 (see "Approvals NZ/AU", page 5)
  • Provides protection for I-section and hollow beams and columns up to 240 FRR (4 hrs)
  • Certified data available for limiting temperatures ranging from 350°C to 700°C
  • Non-combustible
  • Excellent film builds on all surfaces including columns, beams and decks.
  • Applicator friendly – High film build, no alum required for increased coverage*.
  • Asbestos-free – complies with EPA and OSHA regulations.
  • Mineral Wool free – no airborne fibres.
  • Styrene free – no toxic decomposition gases.
  • Economical – Maintains project on budget.
  • Ready to use – No site additives required.