Experimental consideration about patterns which appear in ceramic siding

Abstract

In the wooden residence which stretched pottery-industry form siding,when winter comes ,striped generating may be accepted on the surface of siding.Moreover, there is a residence where a striped pattern is seen again after that also in the residence which piled up,stretched and carried out siding.The writer assumed that this cause was indoor vapor by the last report.Since it checked in the experiment that it could be proved that the assumption is a fact this time,how to profit by the experiment method ,equipment,factual worth,and future etc,was summarized.Since the knowledge in which the glass wool often used as a heat insulator is considered infact to be at one of the causes of damage in cold season was also acquired further ,it unites and reports this time.