Yunyan tile adhesive is for fixing the tiles onto the wall and floor of conventional substrates, precast concrete panels, cement renders or screeds, both suitable for interior and exterior use, it is premixed product, only add water according to the ratio to the dry mortar powder and stir it for a while to be an appropriate and consistent paste state, then apply it onto the wall or floor, and start to fix the tiles, it is convenient, cost effective and long lasting service life for 25 years.