Because cement shrinks after drying it leaves hollow spaces below tile.
Floor tile adhesive cement. For levelling out uneven floors. If it does not meet the standard, clean the surface to remove dust and contaminants. Uk call centre ready for your call 24/7.
When possible, soak in overnight. But, some ways are cheaper and easier than ot. In general, the adhesive thickness should be around 3/64″ (1mm) for wall tiles.
With screws and wall plugs, at least 9. Due to this light build, the wall tile adhesives do not need to provide a great bonding strength. These can be found at a nearby hardware store.
However this method has its inherent problems. Livelynine concrete grey peel and stick floor tile 12x12 inch 16 pack vinyl flooring peel and stick waterproof self adhesive floor tiles for bathroom concrete floors. We have formulated a selection of quality cement based.
The thin bed method, instead of traditional cement mortars or cement use a formulated tile adhesive, which can be applied on a large area with a notched trowel to produce a uniform. The cracking of tiles or a hollow sound on a tiled floor is caused by the cement and sand mixture which doesn’t form a level base to cover the entire tile surface when fixing them. A bag of 20 kilograms tile adhesive can be used to lay.
For interior and exterior applications, commercial and domestic walls and floors, there’s a davco tile adhesive that’s right for every job. For concrete floors 7/32″ (2.5mm), and for timber floors 1/8. I don't know of any magic way around that.