Akfix Pur Primer 90 Transparent 5 kg

Transparent primer for porous substrates. Provides excellent adhesion on absorbent surfaces. Elasticity to accommodate surface movement. Easy application (roller or airless spray). Residual film resistant to water, frost, moisture and weathering. Suitable for interior and exterior use. Economical. Application areas: Used as a preparatory primer on absorbent surfaces such as concrete, lightweight concrete, cement render/screed base, mortar and wood prior to polyurethane-based waterproofing products (for example Akfix PU Membrane 450) and polyurethane mastics; prevents osmosis bubbles on absorbent substrates.