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For the ultimate in topping compounds, choose Gyprock Ultra-Top. Ultra-Top is ultra-light to mix and apply, ultra-creamy for excellent spreadability and ultra-easy to sand for an ultra-smooth finish.

Product Overview

Ultra-Top is a lightweight topping compound used as the final coat in a three coat jointing system. It has been engineered to offer superior coverage and its ultra-light and creamy consistency makes mixing and application simple with effortless sanding for an ultra-smooth finish.

This low VOC compound is available in a convenient premixed form for easy application and is ready for sanding and painting in approximately 24 hours.

Typical Applications

Gyprock Ultra-Top is typically used as a top coat in a three coat jointing system in residential and commercial walls and ceilings. It features advanced trowelability and is easy to apply with hand tools or finishing boxes.
Gyprock Ultra-Top™ Topping Compound in 15kg bucket.
Australian Made logo in black and white

Australian Made

Licensed by Australian Made Campaign Ltd
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Ultra-smooth Finish

Creamy consistency and excellent sandability

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Quick to prepare, easy to apply

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Versatile Application

Hand and machine application

Technical Specifications

Product Options

Gyprock Ultra-Top is available in the following pack size: 

Pack 15kg Pail (14L approx.)


Shelf life is 1 year from manufacture

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

Physical & Chemical Properties

Specific gravity (H20=1) 1.0 - 1.4
VOC content (as specified by GBCA)

1g/L as VOC content per material 

Product Manufacture

Gyprock Ultra-Top 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 buckets of compound in a dry environment out of direct sunlight. Remove lid and stir prior to use. Unused product should be stored by resealing the original bucket. Remix prior to use. Discard if drying has commenced.

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

Installing to Standards

AS/NZS2589: Gypsum linings – Application and Finishing outlines the procedures for jointing and finishing of Gyprock plasterboard in conjunction with additional details contained in Gyprock Technical Literature.


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

Installation Resources

Residential and commercial installation instructions.

View Resources
Australian Made

Australian Made

Licensed by Australian Made Campaign Limited to use the Australian Made Logo.
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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.