BITUMEN PRIMERS
A cold applied solvent based bituminous solution designed to penetrate and seal porous surfaces prior to the application of covering materials.
properties
-
Solids :40% by weight minimum
-
Viscosity : @ 20°C 50-100cps (Brookfield RVT Spindle 2 Speed 50rpm)
-
Theoretical Coverage:5 - 6m2per litre
-
To touch:1-2hours
-
To Recoat: 24 hours
-
Vehicle type:bitumen –coal tar
-
Specific gravity:0.95 (+/- 2%)
-
Flash Point: 38°C
DRYING TIME – AT 25°T
Description
DRY FILM CHARACTERISTICS:
BITUMEN PRIMER seals porous substrates and encourages the adhesion of bituminous waterproofing systems and sheet coverings. It may be applied successfully to a wide range of surfaces:
- Metals - mild steel, zinc, lead
- Concrete
- Asbestos cement
- Slate
- Lightweight concrete screeds
SURFACE PREPARATION:
Surface must be clean and free of all oil, grease, and other contaminants, before application.
SHELF LIFE:
12 months @ 20°C /68°F.
PACKING:
Metal drums 200Ltrs, and 15 ltrs packing..
SHELF LIFE:
12 months @ 20 ° C /68 ° F
