For 1 year it can protect the foundation also in exposure condition at outside, moreover you can peel off the membrane by your hand optionally. Also, membrane itself is hard, so inside peeling will be occurred. And in case that ambient temperature is under 5 degree Centigrade at the time of peeling, it is not able to peel off. Furthermore, the difference between their organizations, metallic element of the low fusion point is hardly included. This product has been adopted for Japanese major companies of atomic power industry and New York subway that is made of stainless steel or used for the protection of the joint of water pipe domestically and overseas even for more than 20 years.
Chemical products guide .