Ultra-Floor Prime It Multi Surface Primer 5ltr – Professional Bonding Aid for Subfloor Preparation Prepare your subfloor with confidence using Ultra-Floor Prime It Multi Surface Primer 5ltr — a moisture-tolerant, water-based acrylic primer, sealer, and bonding aid trusted by flooring professionals across the UK. Formulated to work on both porous and non-porous substrates, Prime It MSP significantly enhances the adhesion of Ultra-Floor smoothing and levelling compounds, ensuring a stable, long-lasting base for your floor covering. Pigmented pink for easy coverage control, floor primer is quick to apply and dries rapidly, reducing pin holing and improving the overall performance of your levelling system. It can also be used as a curing agent, making it a versatile addition to any subfloor preparation toolkit. Key Features Moisture tolerant – suitable for substrates up to 75% relative humidity Enhances adhesion of smoothing and levelling compounds Pigmented pink for clear coverage control Reduces pin holing in levelling compounds Can be used as a curing agent Suitable for porous and non-porous substrates Water-based, low odour formula Technical Specifications SKU CT-C30 Barcode 5015172994809 Size 5 litres Coverage Up to 200 m² at 3:1 dilution Moisture Tolerance Up to 75% RH Substrate Compatibility Porous and non-porous Vendor Ultra-Floor Country of Origin United Kingdom Primer MSP is the essential first step before applying any Ultra-Floor levelling compound. Whether you’re working on concrete, sand/cement screed, existing tiles, or other non-porous surfaces, this primer ensures your levelling compound bonds correctly and performs to its full potential. Order today for fast UK delivery.