Calder flex Primer quality solvent acrylic based coating that gives a roof long term waterproofing protection with added fibers that interlace to cover up small gaps or cracks.
Crazed Areas:
These should be primed with Calder flex Primer prior to the application of a coat of
Calder flex Waterproof Roof Coating. Suitable for patch repair/all over roof coating
Available in:
Standard Colour White