Stopgap F77 Isolates residual construction moisture and rising damp up to


98% RH in a single coat. Apply direct over underfloor heating screeds where RH readings are up to 90%.


Stopgap F78 Impedes the passage of construction moisture up to 95% RH in a


one component, ready to use system. A great finish starts with F. Ball


Tel: 01538 361 633 • email: mail@f-ball.co.uk • web: www.f-ball.com F. Ball and Co. Ltd.


GREAT BRITISH INNOVATION


Stopgap Isolator Membrane Loose lay, impervious sheet designed to provide a fast and easy


solution for damp subfloors.


F. Ball Digital Hygrometer For accurate measurement of relative humidity levels in accordance with British Standards.


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