Specification of Fosroc HydroProof Xtra
Single component acrylic polymer for cement based waterproof composite coating
membrane
Uses
Provides an effective and economical method of waterproofi ng
to concrete and masonry surfaces, by mixing with cement and
application by brush.
Advantages
Non - toxic, non-fl ammable and user friendly
Provides a tough, impermeable waterproof membrane
Can be applied by brush, on horizontal and vertical surfaces
Excellent adhesion to concrete and masonry surfaces
Protects concrete and mortar from natural elements such
as wind, rain, sunlight
Breathable - allows inside water vapour to escape
Description
Hydroproof Xtra is formulated to be mixed with cement on site
or simply brush applied over concrete or masonry surfaces to
provide an effective waterproof membrane.
Technical support
Fosroc provides a technical advisory service supported by a
team of specialists in the fi eld.
Areas of application
Below sloping screed or waterproof plaster on :
Roofs, terraces and balconies as a sandwich layer
Pools and fountains
Reservoirs and channels
End walls subjected to rain
Properties
Water absorption : 1% maximum
Pot life at 300C : 30 min.
Application temperature : Not less than 100C
Toxicity : Non-toxic
Bond strength to concrete : Approx. 1 N/mm2
Application instructions
Preparation
All surfaces to be treated with Hydroproof Xtra must be thoroughly cleaned by a wire brush or other mechanical means, to
remove all dust, laitence or debris. The surface must also be
free from oil, grease, wax or any other form of foreign matter
which might affect adhesion. Spalled and deeply disintegrated
concrete or mortar must be removed to a sound substrate and
repaired suitably before coating.
Hydroproof Xtra
Mixing Ratio
Hydroproof Xtra liquid Neat cement
0.5L 1 kg
1L 2kg
5L 10 kg
20L 40 kg
For white colour - mix white cement, for other colours, add
cement compatible pigments to white cement.
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