Technical specifications

1、Use reinfocing steel bar with diameter 10 for basis,making a grid with intervals of 150-200.

Thickness of drain 4/1000,the most shallow point above 250mm.(to be determined by soiltexture)

2、Gradient of drain 4/1000,the most shallow point above 75mm

3、After positioning,fill concrete mortar in the gap between foundation bolt and its hole.

4、Bearing surface shall be 3mm above foundation benchmark.

筘幅 reed width	190cm	210cm	230ccm	250cm	280cm	340cm	360cm
L1	2230	2430	2630	2830	3130	3730	3930
L2	2460	2660	2860	3060	3360	3960	4160
L3	2510	2710	2910	3110	3410	4010	4210