New concrete should be cured and possess an open porous textured surface. Old concrete must be clean and well textured. Remove oil, dirt, paint and unsound concrete
Mechanical Preparation
Prepare mechanically using scabbler, bush hammer, shotblast or scarifier to achieve minimum 3 mm profile and expose aggregate
Cleaning
Remove all residue by vacuum cleaning or pressure washing. If acid etching is used, wash salts thoroughly and allow concrete to dry
Application
Apply as bedding, grouting, crack filling or repair compound following technical data sheet instructions
Warehouses, factories and service stations
Chemical plants and metal treating plants
Machinery service areas and food processing plants
Garages, car repair facilities and airplane maintenance areas
Bedding, grouting, crack filling and repair of surface defects
Property
Value
Mix ratio
A:B = 2:1 by volume
Compressive strength
65 N/mm2 (ASTM C579)
Bond strength
Greater than concrete
Pot life @ 25°C
1 hour 30 minutes
Tack free time @ 25°C
8 hours
Full cure @ 25°C
7 days
Full cure @ 40°C
3 days
Chemical resistance
Excellent to many chemicals; Acetic Acid 5% limited