Browse Forums Paving & Concreting Re: Polished concrete 4Apr 15, 2011 4:58 pm Da Vinci Outdoor Living Architectural landscaping http://www.davincioutdoor.com Re: Polished concrete 5Apr 15, 2011 5:00 pm also off white is a 'HE' type cement so it goes off quicker than 'GP' or 'GB' (grey and light grey, gb isnt used in conc. plants by the way) ('HE' = high energy) so there may be a need for a retardent to be added ex. batching plant this also affects cost but only slightly Da Vinci Outdoor Living Architectural landscaping http://www.davincioutdoor.com Re: Polished concrete 7Apr 16, 2011 10:13 am davinci polished is not trowel finish polished is done after the fact and trowel finish is done during install, the finish for house slab would be with a power chopper, the more it is worked the more smooth or 'polished' as some call it gets but it will get to a point and burn ie: the concrete with look like it has been burnt, goes blackish, ultra shiny and looks good off white cement is more expensive to buy than grey cement. The plant and truck after using off white cement has to be washed out after the conc. is batched So the power chopper you mention is a form of polishing or honing? And that is what costs $7k? I can now see why the white is so much more expensive, thanks for that! Cheers, Kim http://www.ecobeachshack.blogspot.com/ Re: Polished concrete 8Apr 16, 2011 6:54 pm form of polishing, dosnt cost more to chopper conc. only he cement and washout cost more. Da Vinci Outdoor Living Architectural landscaping http://www.davincioutdoor.com Re: Polished concrete 9Apr 21, 2011 9:36 am You can still have polished without agg showing. Off white cement is only around $1.50 more per bag than normal gp cement. WHich would be around $30 more. Still seems expensive at $350 a m3. I get normal cement at $180m3. Try a few places some maybe more specialised in the area. For polished you also need to order 32mpa not sure why but many seem to recommend this. Good luck Pulpo Re: Polished concrete 10Apr 25, 2011 6:50 pm 32 mpa because it is more dense than 25mpa. Burnished concrete with a power trowel. Honed concrete after concrete has been burnished. Where you are coming from is where you are going to... Re: Polished concrete 11Apr 26, 2011 11:15 pm Decorative concrete mixes seem to be a rip off but I had to buy a 20kg bag of white oxide for us to use when we color match out grout and is cost me $60 So the ingredients or coloured concrete with different aggregate halps to bring the price up. I still think they are making a good profit margin on concrete. ttp://www.policrete.com.au Re: Polished concrete 12Mar 26, 2013 8:32 pm i paid $22000 for polished concrete and got grey instead of off white. Boral refuses to acknowledge they made a mistake. They say their small print on the brochure lets them out of mismatches. Don't go with Boral. tDon't Re: Polished concrete 13Mar 28, 2013 7:01 am Can you post some photos. If you could also list the colour of the stones. I suspect the grouting process had imparted a mix of the colour of stones into the pores of the concrete. But I'll wait to see your answers. Where you are coming from is where you are going to... Re: Polished concrete 15Mar 29, 2013 6:44 am $70 sq mtr just for the mix..yeah I'd say that was quite pricey. Where you are coming from is where you are going to... No, I even have sections of narrowness where the tiles won't slide up any further. When I manage some spare time, I might play around with the first DIY part of my… 7 5623 Much a do about nothing. You can see the fall heading to the actual drains. Stormwater ingress will be minimal and it's far better to have the top sitting flush rather… 12 6795 |