Browse Forums General Discussion Re: Aggregate on render 6May 01, 2016 8:50 pm perth_mike Hi Goody, I was going to try vinegar as an acid but I am thinking a mixture of hydro acid mixed with some soap, brush and high pressure cleaner. The cement on mine isn't to thick cause I can break it off with my nail. Maybe even try 500ml of acid first as a starting point ? I am having trouble getting advice on exactly what to do via posting on here or via google search on the topic. I will give this process a wirl this week and post results. Last year I had a gas leak at my house. 3 days later, I have about 1 sqm of my exposed aggregate paving broken up. I am not sure how to go about getting it repaired… 0 10413 After some ideas on making our patio kid friendly . Currently we have exposed aggregate. The patio faces west and is always in sun even though it has a shade directly… 0 3624 |