Robust and fire resistant Glasroc F has been developed to provide efficient and effective protection to structural columns and beams. 

 

Product Overview

 

Gyprock Glasroc F is a 30mm thick, paperless, high density, square edged gypsum board designed as a frameless encasement for structural steel beams and columns to provide a fire rating of up to FRL 120/–/–.

The board has been engineered with glass tissue immediately below the surface of the board and glass fibre rovings throughout the core providing excellent impact resistance. Glasroc has a smooth surface, and great moisture tolerance in partially exposed situations.

Installation is quick and simple with Glasroc F boards screw-fixed to one another without the need for additional framing, adhesive or fillers. Jointing and the application of decorative treatments are not required for a smooth and robust surface, but may be considered for aesthetics.

Typical Applications

 

Glasroc F is predominantly specified for encasing column and beams in commercial buildings including; offices, hotels, hospitals and other public buildings.

The frameless encasement system is suitable for protecting structural steel members with a section factor Hp/A up to 260m-1, calculated on the box protection of all exposed sides. It will protect universal column and beam sections, other re-entrant sections such as channels and angles, and hollow sections.

Key Features

Fire-rated

Can be used for fire protection of structural steel columns and beams

Easy to Install

One layer with no jointing requirements

Impact Resistant

Reduces damage from soft and hard body impact

fire performance

Tested Fire Performance

 

Gyprock fire rated plasterboard products are manufactured with special additives to enhance their fire resistance properties. The additives slow the progress of heat and flame, and when used as part of a CSR fire rated system, provide performance options suitable for many construction types.

CSR provides a range of wall and ceiling systems, junction and penetration details, which meet and exceed the requirements of the Building Code of Australia. These solutions often include a combination of plasterboard, insulation, sealants and accessories to reach various performance criteria.

Technical Specifications

Gyprock Glasroc F is available in the following sizes:

Thickness30mm
Widths1200mm
Lengths2000mm
Edge ProfilesSquare Edge for applications not requiring jointing

Gyprock Glasroc F is manufactured for CSR Gyprock by worldwide plasterboard specialist Saint-Gobain.

Nominal Thickness30mm ± 0.5mm
Nominal Widths1200mm ± 3mm
Nominal Lengths2000 ± 5mm
SquarenessCut ends ± 3mm in the width of the board
Nominal Board Weight*25.5kg/m2
Thermal Performance:
R-Value
0.10 m2K/W
CombustibilityGlasroc F is tested to international standard EN 1338-4:2013 and assessed to AS 4100 1998 AMD 1-2013 Steel Structures.

*Subject to reasonable manufacturing variance.

Transportation and manual handling: Refer to the Gypsum Board Manufacturers of Australia (GBMA) website for recommended OH&S practices.

Storage: Protect plasterboard and cornice from weather and moisture. Avoid products sagging by storing horizontally, supported on a level platform or full-width support members spaced at max. 600mm centres.

Safety Data Sheets are important documents in the construction industry and assist in the continuing focus on occupational health and safety on and off sites.

Installation Instructions

Glasroc F Design and Installation Guide

Design considerations and installation instructions.

Download Guide

View Resources

Gyprock makes available resources that provide comprehensive selection, design, installation and maintenance guidance. 

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