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Before a floor can be polished, it must have a hardness reading of 4,000 psi or higher for best results. [1] A reading below this measure means the floor is soft and can crack under pressure. The next step is the initial grinding. In this step, low grit diamonds (e.g. 16- to 20-grit) are used to grind down all uneven surface until the floor is ...
Grout sealer is a water-based or solvent-based sealant applied over dried grout that resists water, oil, and acid-based contaminants. Grout cleaner is a basic cleaning solution that is applied on grout lines and removes the dirt and dust. [9] A die grinder is used for faster removal of old grout compared to a standard grout saw.
The history of thinset dates back to the post-World War II era when the tile industry sought more efficient methods for tile installation. [7] Before thinset, the standard method for installing tiles was the thick-set or mud-set method, which involved a thick layer of a sand and cement mixture.
In the 17th century glazing putty was first used to seal window glass made with linseed oil and chalk, later other drying oils were also used to make oil-based putties. [4] In the 1920s, polymers such as acrylic polymers, butyl polymers and silicone polymers were first developed and used in sealants. By the 1960s, synthetic-polymer-based ...
Vinyl composition tile or VCT is a common commercial floor type. Cleaning this type of floor is done with either a mop and bucket or with a floor scrubber. VCT requires a polymer coating or floor finish to protect it. This needs to be kept clean with dust mopping and wet cleaning (i.e. wet mopping or floor scrubber).
Consumer Reports found that a couple of cheap, as-seen-on-TV grout cleaners made big promises but failed to deliver; grout pens just hide the nasty stuff until the white wears away, leaving you ...