NOVA Tuff Base
Gypsum Undercoat Plaster for Low to Moderate Suction Substrates
NOVA Tuff Base
Gypsum Undercoat Plaster for Low to Moderate Suction Substrates
A quick-setting gypsum undercoat plaster for low- to medium-suction surfaces such as bricks, blocks, RCC, and cement-rendered walls. Provides a strong, smooth base coat with excellent adhesion, reduced structural load, and is also ideal for fast repairs and patching.
Features & Uses
Key Features:
- Ideal for low- to medium-suction substrates
- Quick-setting for faster project completion
- Reliable, consistent performance for professional repair and base coat applications
- Suitable for patching, chasing, filling deep holes, and multiple-coat builds
- Excellent adhesion and impact resistance on bricks, blocks, RCC, and cement surfaces
- Minimises cracking and shrinkage
Uses:
- Interior Wall Plastering
- Undercoat Plastering on Low- to Medium-Suction Substrates
- Repair and Patching of Damaged Walls
Note: Refer TDS for more information.
Technical Data
Key Parameters:
- Reaction to Fire: A1
- Thermal Resistance: Data not available
- Wall application thickness: 11 mm
- Ceiling application thickness: 8 mm
- Working time: Max. 50 minutes
- Initial Set Time: Min. 80 minutes
- Water / Plaster Ratio: 13 – 14 litres per 25 kg
- Coverage: 2.75–3.0 m² / 25 kg at 11 mm thickness and 3.8–4.1 m² / 25 kg at 8 mm thickness
- Colour: White to off-white, free flowing powder
Note: Refer TDS for more information.
Compliance & Quality
Certified to Industry Standards:
- CE marked (EU & UK CPR compliant)
- Conforms to EN 13279-1: 2008, Type B4/20/2 and C3/20
- Manufactured in India under ISO 9001:2015
- Factory production controlled for consistent quality
Note: Refer DoP for more information.
Health, Safety & Handling
Safety:
- Gypsum-based materials are generally safe; fine powder may cause mild irritation.
- Avoid contact with eyes and skin; rinse with clean water if contact occurs
Handling:
- Follow safe manual handling guidance (HSE INDG143 / Manual Handling Operations Regulations 1992)
- Use older bags first (FIFO)
- Reseal opened bags to prevent moisture ingress
Disposal:
- Dispose of gypsum waste responsibly in accordance with local regulations
Note: Refer to the SDS for more information.
Packaging, Shelf Life & Storage
Packaging:
- 25 kg kraft paper bags, palletised
Shelf Life:
- 7–9 months from the date of manufacture when stored correctly
Storage Instructions:
- Store in a cool, dry, well-ventilated place, away from moisture, heat, or direct sunlight
- Keep bags on dry, stable platforms; avoid direct floor contact
- Keep away from water and damp areas
- Use opened bags promptly; if re-sealing, tie tightly to prevent moisture ingress
Note: Temperature, humidity, and site conditions may affect product performance. Refer TDS for more information.
