Sika Bond Contractors PVA 25ltr

Sika Bond Contractors PVA 25ltr by Sika Limited is a water-based, multi-purpose PVA bonding agent engineered for trade and professional use. Supplied in a 25-litre jerry can, it functions as a primer, sealer, adhesive and mortar admixture in a single product — making it an essential plastering and construction supply for contractors and serious DIYers alike.

Key Features and Specifications

• Volume: 25 litres — trade-size jerry can
• Type: Water-based PVA (polyvinyl acetate) bonding agent
• Colour: White
• Coverage (neat): Approx. 1 litre per 6–12 m²
• Coverage (diluted 1:4): Approx. 1 litre per 30–60 m²
• Admixture ratio: 10–15 litres per 50 kg of cement
• Minimum film-forming temperature: Approx. +2 °C
• Viscosity (23 °C): 7,000–15,000 cP (Brookfield RVT)
• Shelf life: 12 months from manufacture in original sealed container
• Storage: +5 °C to +25 °C; protect from frost
• For internal use only — not suitable for permanently damp or exterior environments
• Phthalate-free formulation
• Supplier: Sika Limited, Welwyn Garden City, Hertfordshire

Applications

• Pre-plastering primer — seals porous and unsound surfaces before skimming or rendering
• Bonding coat for plaster and render — apply neat by brush; apply plaster while still tacky
• Mortar and screed admixture — improves workability, adhesion and flexibility
• Dust-proofer for concrete floors and masonry walls
• General-purpose adhesive for wood, cork, paper and textiles
• Sealer before painting or tiling on porous substrates
• Internal filler when mixed with plaster or wood shavings

Why Choose This Product

The 25-litre trade size delivers outstanding cost-per-litre value for plasterers, groundworkers and multi-trade contractors running large or repeat projects. Sika’s contractors-grade formula offers quick drying, strong adhesion across plaster, concrete, timber and masonry, and a phthalate-free composition for safer site use. One product replaces several — cutting procurement time and storage space on busy sites.

Delivery in and Around London

We deliver Sika Bond Contractors PVA 25ltr to inner London boroughs including Croydon, Lewisham, Southwark, Camden and Hackney, as well as Greater London areas such as Enfield, Bexley, Redbridge and Barnet. We also supply to surrounding counties including Kent, Essex, Surrey and Hertfordshire. Trade quantities are welcome — contact us for pallet pricing and scheduled site deliveries.