Double Waterproof Method of Asphalt Mastic Membrane and Sheet on Concrete Structures.

ASPHALT MASTIC 도막 및 SHEET에 의한 이중방수공법

Nealy, A large amount of underground spaces is constructed the form of deep basement in construction work. During their service life, Underground spaces have been keeping to dry enough for habitable or utilitarian used. This method is of use for waterproofness in underground spaces.