Whiteness, opacity, reduces porosity.
Berger WeatherCoat Exterior Primer is
formulated with special grade pigment, that provides extra whiteness with
excellent opacity. It is water base primer for exterior walls and a suitable
undercoat for exterior emulsions. It gives a tough film and as a result is
helps to provide longer life of total paint system. No curing is required for
this primer. It penetrates the porous surface, seals the porosity of the surface,
reduces the absorption of the surface and as a result top coat gives better
coverage.