Prism Grout Problems - He has heard of a glass grout, instead. The grout issues are because the 'guy' (won't call him a professional tile setter) didn't wipe up after himself in a quick enough fashion. The fact that the walls are smeared as well tells me he. Prism though always seems to have the most issues. Start using better grout. Mapei ultracolor or bostik truecolor are both solid products. A shower we recently installed has black grout on. Is it ok to use prism grout with glossy ceramic tiles? The technical data sheet for prism says that it may scratch some ceramic tiles, but i don't know how likely this is to happen. 4 days ago we grouted our new 1 hex bathroom floor with oyster gray prism grout. It looked beautiful and seemed to dry nicely. Today during some cleanup i noticed the gray. Remember, the masonry prism you construct must be representative of the masonry used in construction. Simple guide to sampling & testing grout for masonry (astm. Andriy (aluchkovsky) sent me 3 lbs of the prism grout he’s been having problems with. It seems like when i or several other people (info from this and other threads) call cbp stating that grout seems to have cured soft, cbp gives standard mist it to restard. I am now ready to grout the second room but i don't want to continue with the prism if cleaning will be a problem since the tile will be eventually extended into the kitchen. My tile installer used prism grout to install both shower tile and floor tile. It has been well over a month without use and grout is chalky and can be scratched with my fingernail. My husband would like to have a grout that lasts and asked the contractor about epoxy grout.
He has heard of a glass grout, instead. The grout issues are because the 'guy' (won't call him a professional tile setter) didn't wipe up after himself in a quick enough fashion. The fact that the walls are smeared as well tells me he. Prism though always seems to have the most issues. Start using better grout. Mapei ultracolor or bostik truecolor are both solid products. A shower we recently installed has black grout on. Is it ok to use prism grout with glossy ceramic tiles? The technical data sheet for prism says that it may scratch some ceramic tiles, but i don't know how likely this is to happen. 4 days ago we grouted our new 1 hex bathroom floor with oyster gray prism grout. It looked beautiful and seemed to dry nicely. Today during some cleanup i noticed the gray. Remember, the masonry prism you construct must be representative of the masonry used in construction. Simple guide to sampling & testing grout for masonry (astm. Andriy (aluchkovsky) sent me 3 lbs of the prism grout he’s been having problems with.