Plasterboard
For Every Application
Strong, reliable plasterboard for walls and ceilings in residential and commercial projects. ABT Supplies supply standard, acoustic, fire-rated and waterproof options throughout Adelaide.






ABT Supplies offers a comprehensive range of Siniat plasterboard designed for consistent performance and a smooth, durable finish. Whether you’re installing new plasterboard walls, lining ceilings or selecting specialised boards for acoustic control, fire protection or wet areas, the range covers all functional and design needs.
From wet area plasterboard for bathrooms and laundries to acoustic insulated plasterboard for quieter interiors, each Siniat sheet is engineered for strength, handling and reliable results across residential, commercial and industrial applications.
Benefits of our Plasterboard
- Strong, smooth surfaces for long-lasting plasterboard walls
- Lightweight and easy to cut, fix and finish
- Acoustic, fire-rated, impact-resistant and waterproof options available
- Strong gypsum core for stability and reliable performance
- Works with all common joint compounds and finishing systems
- Compatible with acoustic insulation batts for improved comfort
Applications
- Internal wall and ceiling linings
- Wet areas such as bathrooms, showers and laundries
- Fire-rated and acoustic partition systems
- Curved or feature walls
- High-performance commercial environments
- Residential renovations and new builds
PLASTERBOARD PRODUCTS

MastaShield
Standard gypsum plasterboard made from a high-quality gypsum core sandwiched between two layers of heavy duty recycled paper. The ivory face paper is ready for paint or wallpaper finishes, ideal for residential and commercial walls and ceilings.

SpanShield
Strong, lightweight plasterboard sheets ideal for ceilings or wall linings where longer spans are required. SpanShield provides a smooth, even finish and high durability, reducing the need for ceiling battens in standard applications.

CurveShield
Flexible plasterboard specifically designed for tightly curved walls and ceilings, achieving radii under 900 mm. Perfect for creative architectural designs and detailed feature walls that require a professional, seamless finish.

FireShield
FireShield is a fire resistant plasterboard designed for internal linings where a Fire Resistance Level (FRL) is required. Suitable for fire and acoustic rated walls and ceilings, as well as shafts and ducts. It also integrates seamlessly into specialist commercial systems including fire-rated laminated ducts, column and beam protection, and fire escape tunnels. FireShield is ideal for secure commercial spaces where documents, equipment or critical systems need added protection.

Multishield
MultiShield is a plasterboard with the combined fire protection of FireShield and the moisture resistance of WaterShield. This waterproof plasterboard is ideal for wet areas such as bathrooms, showers, toilets and laundries; and external walls requiring an FRL-rated lining.

SoundShield
High density acoustic plasterboard providing excellent sound insulation walls and ceilings. Ideal for offices, apartments and homes requiring quiet and privacy. Works effectively with acoustic insulation batts for enhanced performance.

WaterShield
Water resistant wet area plasterboard designed for internal wet zones and tiled surfaces. It’s perfect for residential and commercial bathrooms, showers, toilets and laundries requiring a strong, waterproof lining.

TruRock
TruRock is a high performance plasterboard designed for demanding commercial environments such as hospitals, schools and public facilities. It combines impact, moisture, fire and sound resistance in one board, making it a strong all-round lining solution. Durable, versatile and easy to handle, TruRock is an economical choice for multi-purpose wall and ceiling applications.