Super Sheet for the purpose of reducing the breakage or creep breakage of the coating film waterproofing layer caused by cracks in the flooring and for the purpose of forming a uniform coating film The super sheet for unification by increasing the permeability of the waterproofing material applied to the lower part of the supersheet and the waterproofing material applied to the upper part is It refers to a fiber sheet made of felt by needle punching of polyester
It has good compatibility with waterproofing film, has a reinforcing effect on crack resistance, has excellent dimensional stability, and Excellent construction efficiency and economic feasibility