1、盡量避免沾上灰塵和污漬，若表面沾上的灰塵或者污跡的話，可以使用用吸塵器進行清潔，并且要確保吸塵器是軟毛刷，因為硬的話可能會刮傷砂巖。

1. Try to avoid dust and stains, if the surface is stained with dust or stains, you can use a vacuum cleaner for cleaning, and make sure that the vacuum cleaner is a soft brush, because if it is hard, it may scratch the sandstone.

2、在安裝后應盡快進行密封：密封口可作為保護層，可以很好地防止灰塵和污漬的進入以及砂巖內的水分蒸發，不然的話，當它與空氣中的物質反應的話就會造成損壞。

2. Sealing should be carried out as soon as possible after installation: the sealing mouth can be used as a protective layer, which can well prevent the entry of dust and stains and the evaporation of water in the sandstone, otherwise, it will cause damage when it reacts with substances in the air.
               

3、不要接觸油污：由于油或污垢會導致砂巖背景墻染色，若接觸了就應盡量進行清理。

3. Do not touch oil: as oil or dirt can cause sandstone background wall staining, if contacted, it should be cleaned as far as possible.

4、避免使用瓷磚清洗劑進行清潔，因為它會使瓷磚褪色，就應用干凈的軟布和溫水，并經常進行擦拭可以防止有害化學物質的沉積，而傷害表面。

4. Avoid using ceramic tile cleaning agent for cleaning, because it will make the ceramic tile fade, apply clean soft cloth and warm water, and often wipe, can prevent the deposition of harmful chemicals, and damage the surface.