bitumen primer for membrane

Feathures:

 it penetrates deeo into the porous substrates and provides a firm base surface for bonding of the applied bituminous materials.

Advantages:

1. compatible with all bituminous products
2. excellent penetration and adhesion
3. can be applied over damp surfaces
4. quick drying and easy application

typical property:

l        appearance:dark brown ,drying to black

l        density: about 1.01kg/litre

l        non-volatile content:minimum 30%

l        flammability: no tendency to flash or ignite

l        toxicity: non-toxic

l        heat resistance: approx 70dg tempreture on operating conditions

l        shelf life: minimum 12 mouths in sealed original container under recommended storage conditions

directions for use:

surgace preparation:

l        concrete surface must be clean,sound and free from oil, grease ,dirt,dust and loose particles, it is desirable to dampen the surface the with water if concrete or blockwork is very dry.

l        Metal surface must be wire brushed to remove loose rust, mill scale ect.wipe off oil and grease from the surface with a suitable solvent.

Method of application:

l        The primer should be well applied as a thin coat by brush , roller or by spraying

l        Allow to air dry until touch dry