Title |
An Experimental Study on the Low Temperature Condition of Concrete Substrate Effecting the Adhesion of Self Adhesive Waterproofing Sheet |
Authors |
Oh Sang-Keun ; Choi Sung-Min ; Lee Jung-Hoon |
Keywords |
Self Adhesion Sheet ; Tensile Strength Test ; Water Permeability of Joint Test |
Abstract |
The purpose of this study was to clear up the standard of quality about self adhesion sheet in low temperature condition through testing about change of adhesion of self adhesion sheet in low temperature condition. Result of tensile strength test was shown that strength was increased when the temperature rose. Result of peel-out test was shown that adhesion was decreased rapidly at temperatures below 1℃, so must not do construction work at temperatures below 1℃, even though adhesion sheet could adhere to the concrete. Result of water permeability of joint test was shown that B-AS and C-RS was permeated at temperatures below 5℃ and A-AG was permeated at temperatures below 3℃. As a results of this study, self adhesion sheet must not be constructed on the concrete at temperatures below 5℃ and variety test methods about adhesion such as a water permeability of joint test should be investigated and this study should be progressed. |