F. Ball Product Guide AusNZ - Flipbook - Page 20
www.f-ball.com
STOPGAP F77
High Performance Waterproof Surface Membrane
One Coat Application System
A solvent free two part epoxy resin system which cures to provide a
waterproof surface membrane.
General Use: It can be used to isolate residual construction moisture
where relative humidity values are up to 98% or when there is no
effective integral DPM and applied directly over underfloor heating
screed with RH readings up to 90%.
18
14KG
MONTHS
Use up to 98% RH with a single coat
Colour pigmented to aid coverage
uniformity
Suitable for use over underfloor heating
using a coverage of 1.8m2/kg where
readings are up to 90% RH
Coverage:
1.8m2/kg
(applications up to 98% RH)
1.8m2/kg
(applications with underfloor
heating up to 90% RH)
2.5m2/kg
(applications up to 85% RH)
Whether the result of rising damp
or residual construction moisture,
unmanaged subfloor moisture can
attack adhesives and floorcoverings
and lead to tenting or gapping. It
is still, by far, the leading cause of
floor failure.
20
