NOVA RockWall
Gypsum Undercoat Plaster for Moderate to High Suction Substrates
NOVA RockWall
Gypsum Undercoat Plaster for Moderate to High Suction Substrates
NOVA RockWall is a high-performance gypsum undercoat plaster designed for two-coat plaster systems. It is suitable for hand application and machine projection, making it ideal for traditional plastering and modern high-speed application workflows.
Features & Uses
Features:
- Ideal for medium– to high-suction backgrounds
- Strong, durable base coat
- Reliable workability
- Excellent adhesion on absorbent masonry and concrete
- Crack-resistant with high surface durability
- Compatible with spray machines
- High coverage and cost-effective
Uses:
- Interior wall plastering
- Undercoat plastering on masonry
- Two-coat plaster systems
For more information, refer to the TDS.
Technical Data
- Off-white, free flowing powder
- Wall application thickness: 11 mm
- Ceiling application thickness: 8 mm
- Working time: Max. 80 minutes
- Set time: Min. 120 minutes
- Water required: 15.0 to 18.0 litres per 25 kg
- Coverage:
- 3.0 m² / 25 kg at 11 mm thickness
- 4.1 m² / 25 kg at 8 mm thickness
- Reaction to Fire: A1
- Bond strength: ≥ 0.3 MPa
- Packaging: 25 kg Bag
Note: Temperature, humidity, and site conditions may affect product performance. For technical details, refer to the TDS.
Compliance & Quality
- CE marked
- Conforms to EN 13279-1: 2008, Type B4/20/2 and C3/20
- AVCP System 4
- Manufactured under an ISO 9001:2015 certified quality management system
For details, refer to the UK DoP. Where applicable, an EU DoP is available on request.
Health, Safety & Handling
- Follow safe manual handling practices in accordance with HSE guidance and the Manual Handling Operations Regulations 1992 (MHOR)
- Employers and operatives should work together to minimise handling risks and maintain a safe working environment
- Do not apply to frozen surfaces. Protect freshly applied plaster from rapid drying and avoid exposing set plaster to temperatures above 49°C
- Keep out of reach of children
- Segregate plaster from non-gypsum waste for recycling where possible, and dispose of responsibly in accordance with local authority requirements
For health, safety, and handling guidance, refer to the UK SDS. Where applicable, an EU SDS is available on request.
Shelf Life & Storage
- Shelf life: 12 months when stored correctly
- Store in a cool, dry, well-ventilated place away from moisture, heat, or direct sunlight
- Keep bags on dry, stable platforms and away from damp areas
- Reseal opened bags tightly to help prevent moisture ingress
For more information, refer to the TDS.
