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Today, specifications for polished concrete are now including specified gloss readings, determined using gloss meters (see table). Gloss values express the degree of reflection when light hits the concrete floor surface, and range from 20 to 30 (low gloss) to 70 to 80 (high gloss).
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Dec 4, 2020 · Grade 3 – Heavy aggregate exposure 2mm to 5mm. Goal: Consistent heavy aggregate exposure is priority. Expectations: Some inconsistency in ...
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Apr 17, 2022 · Any floor rated R10 or below is deemed to be slippery in wet conditions and preventative measures must be put in place to reduce the risk of ...
Dec 7, 2017 · The most used angles are 20, 60 and 85 degrees. The concrete polishing industry has traditionally used 60 degree measurements. Other industries ...
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That standard specifies a minimum dynamic coefficient of friction of 0.42 for tiles in level indoor areas that may get wet in use. In 2015, CPC polishing ...
The concrete should typically have a hardness rating of 7 or higher. In summary, achieving the appropriate hardness for a polished concrete surface is ...
The Polished Concrete Spectrum · 800 Industrial Grit Polish Process · 400 Industrial Grit Polish Process · 200 Industrial Grit Polish Process ...
Class A – Cement Fines (Also Called Light Sand / Cream Finish) Class A is defined as 85 – 95% Cement Fines and 5 – 15% Fine Aggregate. · Class B – Fine Aggregate ...
The standard requires a minimum DCOF of 0.42 for flooring subject to wet conditions, a target intended to prevent near slips — even by the least sure-footed ...
Feb 4, 2019 · The wet DCOF of the polished concrete we tested (using ANSI A137.1) was in the range 0.41–0.75, a larger bracket than the 0.47–0.58 of the ASCC ...