
Products We Use
We use products from Australia's leading manufacturers — Gyprock plasterboard by CSR and Studco steel framing systems. The right product for every application.
R&D Building is an independent contractor. We are not affiliated with, endorsed by, or in partnership with CSR Gyprock, Studco, Siniat, or any product manufacturer listed on this page. We simply use their products because we trust the quality.
Plasterboard Range
Gyprock is Australia's most widely used plasterboard brand. We select the right board for each room based on its purpose — standard for general interiors, moisture-resistant for wet areas, fire-rated where required, and acoustic for sound-sensitive spaces.
Interior — General Purpose (Residential)
The go-to board for residential interior walls. Lightweight, easy to cut and install. Suitable for bedrooms, living areas, hallways, and general-purpose rooms.
Available sizes: 2400×1200 to 4200×1350mm
Interior — General Purpose (Commercial)
Thicker board for commercial applications. Provides improved rigidity and sound performance over 10mm. Used in office fitouts, retail spaces, and commercial interiors.
Available sizes: 2700×1200 to 3600×1200mm
Wet Areas — Moisture Resistant
Moisture-resistant board designed for bathrooms, laundries, kitchens, and any area exposed to intermittent moisture. Green-tinted face for easy identification on site.
Available sizes: 2400×1200 to 3600×1350mm
Ceilings — Sag Resistant
Specifically engineered for ceiling applications with enhanced sag resistance. Performs better than standard board when installed horizontally, especially in humid conditions and over wider joist spacings.
Available sizes: 3000×1200 to 6000×1350mm
Fire Rated — Fire Resistance
Fire-rated plasterboard for walls and ceilings requiring fire resistance levels (FRL). Contains glass fibre and other additives for improved fire performance. Essential for garages, party walls, and commercial fire compartments.
Available sizes: 2400×1200 to 3600×1200mm
Acoustic — Sound Insulation
High-density board designed to reduce sound transmission between rooms. Used in party walls, home theatres, bedrooms adjacent to living areas, and commercial acoustic partitions.
Available sizes: 3000×1200mm
Impact Resistant — High Traffic
Reinforced board for areas subject to impact and heavy use. Ideal for corridors, schools, hospitals, and commercial spaces where walls take a beating.
Available sizes: 3000×1200mm
Curved Walls — Flexible Application
Thin, flexible board that can be bent to form curved walls and features. Used for architectural curves, bulkheads, and decorative wall features without the need for wet bending.
Available sizes: 3600×1200mm
Cornice Range
We supply and install the full range of Gyprock cornice profiles — from simple cove for clean, modern interiors to decorative profiles that add character and detail. All profiles are available in 3.6m and 4.8m lengths.
Simple curved profile — the most common and economical cornice. Suits modern, minimal interiors.
Medium cove profile. A step up from 55mm for rooms that need a slightly more defined ceiling junction.
Large cove profile. Makes a statement in living areas and master bedrooms. The most popular standard size.
Subtle decorative detail. A refined step up from plain cove without being overly ornate.
Compact decorative profile with a twin-line detail. Ideal for smaller rooms and modern spaces.
Three-line decorative profile. Adds character to living areas and formal rooms.
Flowing decorative profile with a musical-inspired design. A premium choice for feature rooms.
Large decorative profile with bold lines. Suits high ceilings and spacious living areas.
Elegant 90mm profile with a distinctive stepped detail. Premium residential and commercial.
Ornate 90mm profile. One of the most detailed options in the Gyprock range.
Modern decorative 90mm profile with clean geometric lines.
Classic decorative 90mm profile. Suits heritage-style homes and formal spaces.
Steel Framing
All our framing work uses Studco steel stud and track systems (manufactured by Siniat). Australian-made, precision-rolled steel that's straight, strong, and built for fast installation. We carry a full range of wall studs, tracks, ceiling systems, and finishing trims.
Vertical steel members that form the wall frame. Available in multiple widths to suit different wall thicknesses and structural requirements.
| Product | Application | Lengths |
|---|---|---|
| 51mm Wall Stud | Standard internal partitions | 2400–3600mm |
| 64mm Wall Stud | Standard walls, services cavity | 2400–6000mm |
| 76mm Wall Stud | Wider walls, acoustic partitions | 2400–3000mm |
| 92mm Wall Stud | External-grade walls, heavy-duty | 2400–3000mm |
Horizontal steel channels fixed to floor and ceiling that the wall studs sit into. The track width matches the stud width.
| Product | Application | Lengths |
|---|---|---|
| 51mm Wall Track | Pairs with 51mm studs | 3000mm |
| 64mm Wall Track | Pairs with 64mm studs | 3000mm |
| 76mm Wall Track | Pairs with 76mm studs | 3000mm |
| 92mm Wall Track | Pairs with 92mm studs | 3000mm |
Steel framing components for ceiling installation — battens, furring channels, and suspension systems.
| Product | Application | Lengths |
|---|---|---|
| Ceiling Track 18mm/28mm | Direct-fix ceiling framing | 3000mm |
| Domestic Ceiling Batten 16mm | Residential ceiling framing | 4800–6000mm |
| Furring Channel 18mm/28mm | Suspended ceiling framing | 2400–6000mm |
| Top Cross Rail 25mm | Ceiling grid support | 3600–6000mm |
Finishing trims, angle beads, and accessories for clean edges and professional joints.
| Product | Application | Lengths |
|---|---|---|
| 90° External Angle Trim | Outside corners | 2400–3600mm |
| 90° Internal Angle Trim | Inside corners | 2400–3000mm |
| Casing Bead Trim | Board edge finishing | 3000mm |
| Shadowline Stopping Angle | Modern shadowline detail | 3000mm |
Not sure which board or cornice profile suits your project? Submit your details and we'll recommend the right products and provide a detailed estimate.