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Gyprock Superfine Plaster is used for joint finishing of fibre-reinforced plaster sheets and cornices, as well as general casting applications.

Product Overview

This plaster is grit free and is specially formulated or finishing joints in plaster sheets. Its superfine particle size makes it ideal for fine work including finishing cornice mitres and joints.

It is a low VOC plaster manufactured by Gyprock in Australia to stringent product specifications and packed in a green coloured bag.

Typical Applications

Superfine Plaster is typically used to to finish joints in fibre reinforced plaster sheets, plasterglass and cast plaster cornices. Cornice mitres and joints can be finished with a broadknife or small tool.
Gyprock® Superfine Plaster
Australian Made and Owned logo in black and white

Australian Made and Owned

Licensed by Australian Made Campaign Ltd
specialty plaster icon with star

Specialty Plaster

Specialty plaster for specific uses

grit free icon

Fine Particle Size

Suitable for fine work
25 year warranty icon

25 Year Warranty

Specify and install with confidence

Technical Specifications

Product Options

Superfine Plaster is available in a 20kg bag and has a shelf life of 1 year from date of manufacture.

For product availability and to place an order, contact your nearest supplier.

Physical and chemical properties

Specific gravity (H2O=1) 2.4 approx.
VOC content (as specified by GBCA) 2g/L as VOC content per material

Product Manufacture

Superfine Plaster is manufactured by CSR Gyprock in Australia to stringent product specifications.

Product Handling

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

Storage: Store bags in a dry environment, protected from the weather and out of direct sunlight. Tear bag open from top corner to dispense compound. Unused product which has been mixed with water should be discarded. Unused product in powder format should be stored in original bag: roll the top of the bag to loosely seal, and store in an airtight container.

Health and Safety

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


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

Australian Made and Owned

Australian Made and Owned

Licensed by Australian Made Campaign Limited to use the Australian Made Logo.
Manufactured For Life red logo with the shape of Australia in the centre.

Manufactured for Life

Gyprock plasterboard products are manufactured for life with all CSR products designed to achieve optimal performance when part of a CSR integrated system.

GECA Accredited

Verified by an independent conformity assessment body to meet the environmental, health and social/ethical criteria of the GECA Adhesives, Fillers & Sealants standard.