Instarmac UTF PRO Primer IT Bottles 1l UTF PRO Primer 1LTR

This 1-litre primer is made for preparing wall and floor surfaces ahead of tiling or applying smoothing compounds. It is suitable for various substrates, including both porous and non-porous bases, and can be used in areas with underfloor heating or calcium sulphate screeds.

Applied internally or externally, this product helps improve bond strength and reduces substrate porosity. Typically used on-site to create a consistent, reliable base in kitchens, bathrooms, and similar tiling applications.