Thursday, August 26, 2010

Rectification for wall crack

26 August 2010
It's time for me to share.
Today I'm gonna post something that I've learn in site. Information provided only for reference. Any wrong information that I given are welcome to post comment.
Wall crack usually happened when curing is not done properly casting. A correct method of rectification is very important to avoid structure failure, especially IBS that our site is using.
Crack on wall
Chipping is done until there is no crack line
Chipped section is watered so that the sika grout will stick to the wall
Sika grout is used to patch up the crack area
Patch area is smoothen with movement of sponge

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