Fosroc HydroProof Xtra

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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