Delivery: NEXT DAY DELIVERY if ordered before 14:00 Key Features: Size: 5kg Colour: Transparent Drying time: 1 - 3 hours Coverage: 5kg = 25 - 30m2 Application: For use on OSB Board, Plywood, Wood, Concrete, Cement, Cement mortars, Mortars, Aerated concrete Purpose: Specially designed PU primer to increase the adherence and improve planimetry of the substrates prior to installing DESMOFLEX waterproofing liquid system Description: THRAKON DESMOFLEX® Polyurethane Primer is a transparent, solvent-based, single-component polyurethane primer designed for use within the THRAKON waterproofing system, DESMOFLEX PU. It delivers excellent penetration and adhesion on absorbent substrates, creating a strong and stable base for subsequent waterproofing coatings. The primer is ready to use and easy to apply, offering fast drying times and reliable performance on a wide range of surfaces. Its deep penetrating properties help stabilise porous substrates while enhancing the bonding strength of the waterproofing membrane. DESMOFLEX® Polyurethane Primer is ideal for concrete, cement screeds, masonry, and other absorbent mineral surfaces in both interior and exterior applications. Simple application Deep penetration Strong adhesion Excellent adhesion to absorbent surfaces Deep penetration and substrate stabilisation Fast drying and easy application Ready-to-use single-component formula Compatible with DESMOFLEX PU waterproofing systems Suitable for interior and exterior use Downloads & Data Sheets: Technical Data Sheet System Brochure