Concrete Polishing: Difference between revisions
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=Diamond Cups= | =Diamond Cups= | ||
*Come up to 9" grinder size - [https://www.amazon.com/Diamond-Grinding-Grinder-Concrete-Granite/product-reviews/B07RXWDVTK/ref=cm_cr_arp_d_viewopt_fmt?ie=UTF8&reviewerType=all_reviews&formatType=all_formats&pageNumber=1] | *{{check}}Come up to 9" grinder size - [https://www.amazon.com/Diamond-Grinding-Grinder-Concrete-Granite/product-reviews/B07RXWDVTK/ref=cm_cr_arp_d_viewopt_fmt?ie=UTF8&reviewerType=all_reviews&formatType=all_formats&pageNumber=1] | ||
*$44 for 7" - [https://www.harborfreight.com/7-in-diamond-turbo-cup-wheel-for-angle-grinders-61418.html] | *$44 for 7" - [https://www.harborfreight.com/7-in-diamond-turbo-cup-wheel-for-angle-grinders-61418.html] | ||
*$33 for 7" [https://www.amazon.com/Grinding-Concrete-Masonry-Diameter-Segments/dp/B017JO7LBA/ref=sr_1_14?dchild=1&keywords=9%2Binch%2Bdiamond%2Bgrinding%2Bwheel&qid=1616830143&sr=8-14&th=1] | *$33 for 7" [https://www.amazon.com/Grinding-Concrete-Masonry-Diameter-Segments/dp/B017JO7LBA/ref=sr_1_14?dchild=1&keywords=9%2Binch%2Bdiamond%2Bgrinding%2Bwheel&qid=1616830143&sr=8-14&th=1] | ||
* | *$7.40 - [https://www.amazon.com/gp/product/B086GW6KJS/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1] | ||
=Going Pro= | =Going Pro= | ||
*22", 12 pad sander - 500-1000 sf/hr rate - [https://newgrind.com/products/rhino-rl500-2/]. If there are 8 grind steps - that is a whole day job for 500 sf. | *22", 12 pad sander - 500-1000 sf/hr rate - [https://newgrind.com/products/rhino-rl500-2/]. If there are 8 grind steps - that is a whole day job for 500 sf. | ||
*15 amp - 11" width. [https://www.thesweeper.com/pg-280-grinder] | *15 amp - 11" width. [https://www.thesweeper.com/pg-280-grinder] | ||
Revision as of 07:39, 27 March 2021
- 9 Days to polish -
- Polished vs epoxy -
Sourcing
- Orbital sander pads - [3]
- Use 6 of these at one time mounted to a common bar, if you have open space to work with. Each is under 4 lb, so 24 lb total + mounting bar. 3A each for a total of 18A
- Start with bulk grinding of rough spots - [7] - using a regular grinder:
- Start with 50 grit dry - $10 for one - [8]
