Shortcoming decorative gravel

Because natural stone has a rustic, primitive feeling rough, uneven surface of the particles also can create polygon rendering three-dimensional and tactile materials, so it is suitable for creating a special design imagery.
a. Wash pea gravels in the water because of the need to wash off the surface of grout, pressure control if not complete when construction is easily broken, resulting in decorative gravel to show the depth of the uneven gravel surface decoration or can not be washed away, it is easy to affect the quality of control.
b. If there is no sewage flushing after careful handling, very easy to make sewage into the drains clog, so wash cheap gravel construction method also tends to be used in a small area of ​​design or trimming the application for, the large area of ​​facilities for the project is increasingly The more rare.
c. Wash Decorative gravel Decorative gravel particles attached if the area is not deep enough, susceptible to prolonged weathering caused by peeling, without doing internal waterproofing treatment, it is easy to make water leakage into the cement wall, causing hydration phenomenon, it means giving waterproof strengthen routine maintenance is particularly important