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Cempolay Ultra Strong

Product overview

Bostik Cempolay Ultra Strong is a fast setting smoothing compound that can be applied up to 20mm thick.
Water and frost resistant, this compound can be used to smooth and level sub floors prior to laying decorative floor coverings.
It is also suitable for use in an external garage as an underlay and can withstand foot traffic in just 2 hours.

Geographic availability
  • United Kingdom

Smart Advantages

Rapid setting
Smooths and levels up to 20mm thick
Suitable for exterior use as an underlay and internally can be left as a final wear surface which can be over painted

Water and frost resistant once cured

Suitsable for use with underfloor heating


For interior and exterior use