Lyatacol UNScour Grout
White dry unsanded grout is formulated for grouting porous floor & wall tiles with joints up to 3mm (1/8") wide. Ideal for use with glazed tiles and polished marble that can be scratched by sanded grout. It can be used for interior and exterior application.
Won't scratch highly or polished for stone.
•For grouting soft glazed tile, marble or other polished stone that could be scratched by sanded grout.
•Use on floor, counter ops, walls, ceilings, shower, fountains & pools.
Benefits:- Economical grout . For joints up to 1/8". Non shrinking.
General Surface preparation:- Tile or stone must be firmly bonded to a sound substrad and setting material must be cured a minimum 24-48 hrs before unsanded grout is applied. Unless rapid setting mortar are used. Remove spaces and ensure that the grout joint are uniform in depth & width and free of kisse debris,contaminants and excess mortar
Mixing Ratios:- Mix 4-5qt, clean water to 25lb (11-34kg) grout. mix 0.9qt (0.85l), clean water to 5lb (2-27kg) grout. For 1lb grout, see package for fill line indicator.
•When installing more than 1 container of grout at a time , blend dry powder prior to mixing with Admix with a trowel or low speed mixer (less than 300 rpm) to achieve a smooth ,lump free consistency .
•Let the mixture stay for 10 minutes and then remix and use.
•periodically remix the mixture to keep it, but do not add water , which can weaken the grout, possible cause colour variation and shrinkage, cracks & pinholes.
•Discard grout when it becomes too stiff to work.
Curing of products:-
•Periodically mist the installation with clean , cool water for 3 days . If grouting dense, vitreous or semi vitreous, curing time will be extended.
• Exterior application must be protected from rain. Snow and other wet conditions for at least 7 days with temperature above 50'(10'c).
•If in cool weather is expected, protect the work area with tenting to at least 1 foot above the finished surface to allow air flow.