탄산칼슘계 분말 첨가에 따른 외단열 미장 마감재의 기초물성에 관한 연구

A Study on the Basic Properties of Exterior Insulation Plasterer Finishing Materials by Addition of Calcium Carbonate Powder

  • 발행 : 2021.05.20

초록

External insulation method is used to conserve energy of buildings. However, the current external insulation method uses organic insulating materials to become a diffusion path in case of fire. In this study, the purpose of this study is to provide basic data on the required performance of the plastering material according to the CaCO3 powder addition of the finishing material of the external insulation method. In Figure 1, when powder was added, the adhesion strength decreased by 30% to 35% at 10% and 0% to 50% at 20% compared to Plain. In Figure 2, the moisture permeability increases approximately twice when powder is added. The results for the water absorption coefficient are shown in Figure 3.

키워드

과제정보

본 논문은 2020년 국토교통부 기술연구개발의 기술촉진연구사업 "가연성 재료를 사용한 외단열 건물의 30분 화재대피시간 확보를 위한 방화 보수 보강 시스템 개발"(과제번호: 20CTAP-C143301-03)의 일환으로 수행된 연구임을 밝히며 이에 감사드립니다.