RLA Porous Primer is a fast-drying, water-based acrylic primer that promotes optimal adhesion of RLA waterproofing membranes, tile adhesives and repair mortars over porous substrates.

• Fast drying, outstanding adhesion, good coverage
• Internal & external use
• Suits concrete, concrete block, screed, render, masonry, aerated concrete, compressed fibre cement sheet and plasterboard
• Fully compatible with RLA water-based membranes, coatings and adhesives

5 litre. Pickup only — collect from Reno Supplies.

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