skim coat

  1. Alex

    Help, the interior polished wall putty no gloss

    I made the interior polished putty Heavy Calcium Carbonate: 750kg calcium hydroxide: 250kg Hpmc: 4.5 Pva: 2 Hps: 0.6 the customer said after polishing, there is no gloss and brightness. Feels not smooth, does not look bright, what is the reason?