人行道铺砌技术交底记录.doc
交底内容:
1、花砖质量应符合设计要求,如发现花砖尺寸不规格、颜色不均匀、翘曲等情况,应及时通知项目部现场负责人员。
2、树穴石下路基必须夯实,用M5.0砂浆找平。安砌须稳固,顶面平整,缝宽均匀,沟缝密实,线条只顺,曲线圆滑美观。
3、花砖下铺2cm厚M7.5水泥砂浆,砂浆须严格按照设计配比,搅拌均匀,黄砂要过筛;铺砌时应经常用2米直尺沿纵、横和斜角方向靠量面层平整度,不符合要求的及时整修。
4、花砖铺砌应采用橡胶锤进行敲打(严禁采用铁锤),使砂浆饱满,不得有虚角、空鼓现象;缝隙应均匀齐整,缝内灌砂应饱满,当天铺砌当天灌缝;直线段纵缝和横缝均应顺直,曲线段及圆角部分应直顺美观 。
5、树穴石与花砖顶面齐平,不得有活动及凸凹不平现象;纵横坡度符合设计要求,表面无积水现象。
实测项目表
Cards on the table contents:
1, tile quality should meet the design requirements, such as found in non-standard tile size, color is uneven, warping, etc., shall promptly notify the project officer for the Department of the scene.
2, the tree under the embankment must be compacted stone points, leveling mortar with M5.0. An puzzle to be a solid, flat top, width of uniform, dense groove joints, only the smooth lines, curves, smooth appearance.
3, 2cm thick tile lower berth M7.5 mortar, mortar ratio should be strictly in accordance with the design, mix, yellow sand to sift; paving 2 m ruler should be always used along the vertical, horizontal and diagonal direction by amount of surface roughness does not meet the requirements of timely repair.
4, tile laying rubber hammer to beat to be used (non-use of a hammer), so that mortar full, not a virtual angle, hollowing phenomena; gaps to be uniform neat, joint filling sand shall be full within a day, paving the day pouring; straight line longitudinal joints and transverse joints shall be straight, curved sections and the corner section should always smooth appearance.
5, tree hole stone flush with the top surface of tiles, are prohibited activities and uneven phenomenon; aspect slope meets the design requirements, the phenomenon of surface without water.
Measurement list