<delect id="y4fcz"><button id="y4fcz"></button></delect>
<strong id="y4fcz"><i id="y4fcz"><pre id="y4fcz"></pre></i></strong>


Service time

24 Hours Service

Write to us



Contact Us+8618653298567

New Curb Stone Construction Process

Aug 01, 2019

1) Open holes in the corresponding part of the well of the rainwater well. The number and size of the holes are the same as those of the new curbstones; Should not be less than 15 °.

2) Pouring fine stone concrete foundation, placing road edge stone, which is prefabricated with common concrete. For roads with only flat-edged stones, the foundation's elevation should be leveled when the fine stone concrete foundation is poured.

3) Level the foundation and ensure the flatness of the gap of the new curb stone. The foundation of the hole and culvert should be treated with mortar.

4) A new type of curbstone is placed, with the ordinary concrete layer on the top and the porous concrete layer on the bottom.

5) Check the holes and culverts between every two rainwater wells to ensure that the holes and culverts between the two rainwater wells are connected.

Related News


DZ五月丁香色综合久久4438是手机电影网,在线观看久久婷婷综合色丁香五月 狠狠噜狠狠狠狠丁香五月免费影片视频在线,五月丁香色综合久久4438在线视频网有着精品高清视频,免费在线播放!用户可以感受到堪称极致的体验!