SUBSTRATE PREPARATION
Substrates must be sound, clean, free from oil and grease, old coatings, surface treatments, etc. Concrete, mortar and stone should be thoroughly prepared by mechanical means such as grinding, chiseling, etc. Cracks must be cleaned to remove dust by using compressed air.
In case of Inaccessible cracks, use ETCHING SOLUTION twice for 15 minutes. After each time, rinse thoroughly with water for 15 minutes.
EXTENSION OF USAGE
Depending on the Geometrical Scale of Section to be Injected, the appropriate amount and type of products should be considered.
APPLICATION
ABAINJECT EPW-210 is supplied in two containers as a unit. Always mix a complete unit in the proportion supplied. Once the unit has been mixed it must be used within the working Pot life specified.
1-Agitate Part A and B separately with a power agitator.
2-Combine entire contents of curing agent (part B) with base (part A) and mix thoroughly with power agitator.
3-Mix thoroughly for at least three minutes, scraping the container bottom and side to assure complete mixing. There is no induction or waiting time required after mixing before injection.
Mixed ABAINJECT EPW-210 can be injected under pressure into the cracks using a single component injection pump, or a high pressure hand pump. Injection ports (packers) are set at appropriate intervals next to the crack and the crack between the injection ports (packers) sealed with ABADUR-MP to prevent injection resin to escape during the injection process. Vertical cracks should always be injected from the bottom upwards. As soon as injection resin oozes out of the next packer/injection port, the first one is sealed and the injection process continued from the next one. After completion of the injection process, the injection ports (packers) as well as the sealing material between the ports are removed.