GARAGE FLOOR REPAIR

top_gran, Apr 24, 6:02am
We have a crack in our garage floor that we urgently need repairing can someone please help. Thank you

budgel, Apr 24, 6:46am
Go to a builders supply place like placemakers and ask for a product called expocrete. It is a bit like car bog for concrete.

differentthings, Apr 24, 3:04pm
I would say that the floor is dropping away and it needs to be stabilize first. Putting bog in it will do nothing. You can get some stuff that can be injected under the concrete to help support it but it wont be cheap. Sounds like a insurance job.

budgel, Apr 24, 3:43pm
How do you know this?

The OP asked how to repair a crack, not advice on structural matters.

You may well be right, but my advice was based on answering the question asked.

zak410, Apr 24, 5:26pm
. from Christchurch tho. ?

top_gran, Apr 25, 6:28am
its a hairline crack that was caused by the earth quake and we urgently need someone to repair it we live in Rolleston can any one please help Thank you for your advice so far

differentthings, Apr 25, 11:33am
When people say that they have a crack in our garage floor that they urgently need repairing, it usually means that something is wrong with it especially when they live in CC. Just saying.

stevo2, Apr 25, 1:55pm
Most garages (and house slabs too for that matter) have hairline cracks from brand new that never get repaired. What makes yours so urgent?

survivalkiwi, Apr 25, 2:17pm
Concrete cracks. Its that simple.If you do not like cracks than find another product.

dastedly, Jan 24, 9:13am
A crack in just a crack . to repair it all you are really doing is just filling the crack for looks only .If the crack opens up say 20mm + then that needs to be looked at .and If garage is like that ten then hole house could as bad to ?