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Masonry mortar and method for preventing and treating saltpetering of plain brick wall
The invention relates to masonry mortar and a method for preventing and treating saltpetering of a plain brick wall, belonging to the technical field of building decoration engineering construction. The invention aims to overcome the problems that the attractiveness and quality an existing traditional plain brick wall are affected since white crystals are precipitated on the surface of a wall body of the existing traditional plain brick wall and do not fade all the year round. The masonry mortar is prepared by matching low-alkali cement, quartz sand, cellulose ether and an alkali efflorescence resisting agent according to a certain ratio. The method sequentially comprises the steps of pre-elimination of salt for a single brick, pre-hydrophobic treatment, wall body building with the masonry mortar for prevention and treatment of the plain brick wall, brick joint cleaning, bottom joint pointing, surface joint pointing, salt elimination for a wall body, surface enhancement of the wall body and surface hydrophobic treatment. According to the method, from the angles of masonry materials and improvement of a construction process, low-alkali cement with low alkali content is selected and is blended into mortar; and single bricks are pretreated and then laid, so construction is rapid, the safety and the use quality of the plain brick wall are optimized, and the overall style and appearance of a historical building are improved.
本发明的一种用于清水砖墙泛碱预防治理的砌筑砂浆及方法,属于建筑装饰工程施工技术领域。针对现有的传统清水砖墙在墙体表面析出白色结晶、常年不褪,影响外形美观和质量的问题。该砌筑砂浆包括低碱水泥、石英砂、纤维素醚以及抗泛碱剂按照一定的比例配合而成。该方法步骤依次为:单砖预排盐、预憎水处理、清水砖墙预防治理的砌筑砂浆进行墙体砌筑、清理砖缝、勾底缝、勾面缝、墙体排盐、墙体表面增强、表面憎水。该方法从砌筑材料和改善施工工艺的角度出发,选用含碱量低的低碱水泥拌制砂浆,并对单砖进行预处理之后进行砌筑,施工快捷,优化了清水砖墙的安全性和使用品质,提升了历史建筑整体风貌。
Masonry mortar and method for preventing and treating saltpetering of plain brick wall
The invention relates to masonry mortar and a method for preventing and treating saltpetering of a plain brick wall, belonging to the technical field of building decoration engineering construction. The invention aims to overcome the problems that the attractiveness and quality an existing traditional plain brick wall are affected since white crystals are precipitated on the surface of a wall body of the existing traditional plain brick wall and do not fade all the year round. The masonry mortar is prepared by matching low-alkali cement, quartz sand, cellulose ether and an alkali efflorescence resisting agent according to a certain ratio. The method sequentially comprises the steps of pre-elimination of salt for a single brick, pre-hydrophobic treatment, wall body building with the masonry mortar for prevention and treatment of the plain brick wall, brick joint cleaning, bottom joint pointing, surface joint pointing, salt elimination for a wall body, surface enhancement of the wall body and surface hydrophobic treatment. According to the method, from the angles of masonry materials and improvement of a construction process, low-alkali cement with low alkali content is selected and is blended into mortar; and single bricks are pretreated and then laid, so construction is rapid, the safety and the use quality of the plain brick wall are optimized, and the overall style and appearance of a historical building are improved.
本发明的一种用于清水砖墙泛碱预防治理的砌筑砂浆及方法,属于建筑装饰工程施工技术领域。针对现有的传统清水砖墙在墙体表面析出白色结晶、常年不褪,影响外形美观和质量的问题。该砌筑砂浆包括低碱水泥、石英砂、纤维素醚以及抗泛碱剂按照一定的比例配合而成。该方法步骤依次为:单砖预排盐、预憎水处理、清水砖墙预防治理的砌筑砂浆进行墙体砌筑、清理砖缝、勾底缝、勾面缝、墙体排盐、墙体表面增强、表面憎水。该方法从砌筑材料和改善施工工艺的角度出发,选用含碱量低的低碱水泥拌制砂浆,并对单砖进行预处理之后进行砌筑,施工快捷,优化了清水砖墙的安全性和使用品质,提升了历史建筑整体风貌。
Masonry mortar and method for preventing and treating saltpetering of plain brick wall
一种用于清水砖墙泛碱预防治理的砌筑砂浆及方法
LIAN ZHEN (Autor:in) / KONG BIN (Autor:in) / YU JIASHENG (Autor:in) / JIANG YINI (Autor:in) / YE ZHIXIN (Autor:in) / LIU TIANZE (Autor:in) / KONG JINGSONG (Autor:in) / YU JIE (Autor:in) / ZHANG HAODONG (Autor:in) / ZHU JIAJIA (Autor:in)
08.10.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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