A is an interior/exterior membrane designed as a protective
waterproof barrier against moisture ingress while maintaining
flexibility. It is suitable for use over concrete , asbestos,
bitumen and metal deck roofs, concrete and brick wall cladding,
plasterboard, storage tanks, structural steel, behind retaining
walls, box gutter repairs. Excellent for waterproofing walls,
floors and shower cubicles in bathrooms and before laying
tiles. Watershield A can be used in conjunction with poly
cloth to create an even stronger barrier against water.
Application Guide: (Surface must be clean and dry)
1 coat of Shieldseal W Plus with a nap roller or airless
spray using a 517 tip.
dry apply one coat of Watershield A with roller, trowel,
brush or airless spray using a 525 tip. (Optional) While
wet, lay in the poly cloth and push into coating.
dry, apply one more coat of Watershield A as above.
dry, repeat by applying the 3rd coat of Watershield A,
to achieve a total dry film thickness of approx 500 microns.
a coloured surface is required simply spray or roll 2
coats of Shieldcoat acrylic Roofbond roof paint or Ultrashield
paint to finish.
test : Class 3
substrate/surfaces are clean, dry and free of any dirt
or mould, grease, old paintwork or any other contaminates
that may effect adhesion. Watershield A is applied by
roller, brush, trowel or airless spray .
required the poly cloth is inserted into the first coating
tiles and adhesives after 3-5 days once hard dry. Coverage:
45sq meters per 15 Ltrs Do not apply if temperature is
below 10oC or rain is imminent.
not apply to swimming pools or water tanks. Caution is
need for application over bitumen surfaces as oil may
and Watershield A
applied to prepared concrete roof
(dry times are considered at 25°)
Stencilshield Primer Plus:
Finished -Roof paint
applied over Watershield A