臺灣地區藝術風格建築中妝飾天然石材已蔚為風潮,銷售宣傳也列為行銷特點,室內設計師的藍圖不吝嗇石材的規劃設計,足見建築石材已深獲大眾接受。石材分為花崗石類及大理石類,大量開採使資源減少也造成環境污染,多孔隙和高吸水率是天然石材的特性,潮濕的環境容易引起石材材質發生變化俗稱『石材病變』,降低石材使用壽命,石材養護行業也因此蓬勃發展,正確的保養知識可延長石材的使用壽命,也保持石材應有的價值。 建築物有滲漏的問題就會產生壁癌和石材病變,從石材表面可以觀察到滲漏的跡象;如水斑、白華、吐黃、鏽斑及色素汙染等情形,本研究以水份儀進行實地檢測再與專家相互討論,三十個案例中有83.33%是受潮溼影響,驗證水份對石材病變發生有影響的假設;建築物滲漏的方式,亦會產生不同程度的病變及破壞,潮濕的環境是石材壽命的終結者,石材業對建築物滲漏的問題採取消極的處置方式,提倡正確的養護知識及嚴格的現場管理是研究的目的。
It was veay popular for the artistic style of building decorated by stone in Taiwan, and it also was attractive characteristic to advertisement. Interior designer was not stingy to use stone for his design blueprint and stone in building had been accepted popularly for people. Stone was divided into granite type and marble type. Stone extraction in large scale would lead to the decrasing of stone resorce and the environmental pollution. Natural stone had the characteristic of porosity and high water absorption. Muggy environment would influence the stone qualitative which we called the change of the stone qualitative, which reduce the service life of stone. Therefore, it was flourishing to develop the stone conservation. Correct conservation could increase the service life and maintain the value of the stone. Percolation problem in building would result in the wall mold and the change of the stone qualitative. We could observe the phenomenon of the percolation from the surface of the stone, such as water spots, efflorescence, rust and pigment pollution. In this study, we would use moisture analyzer to conduct and discuss with specialist. 83.33% in thirty cases were due to the influence of muggy indicated that water influence the stone qualitative. Percolation ways of the building also influenced different degrees of the change and destruction of stone qualitative. Muggy environment would terminate the service life of the stone. The purpose of this study was to handle the percolation in stone building and indicate correct knowledgement of conservation and strict management.