Biaxial warp-knitted geogrid(plastic false ceiling net in the coal mine)

1.Light weight, high strength, 2.uniform structure easy to the the construction of warp knitting stick welding.

Biaxial warp-knitted  geogrid(plastic false ceiling net in the coal mine)

Properties

1.Light weight, high strength, uniform structure easy to the the construction of warp knitting stick welding.

2.Flame retardant, antistatic, and overall performance, and ease of mechanized operations.

Application

It can be widely used in basic engineering, road construction, mine protection, reinforcment groundsill of rivers, bank, coast defence projects.Enhance load capacity of groundsill. It has support and protection function for roadway of coal mine.

Technical specification of Biaxial warp-knitted geogrid

 

specifications	Tensile strength	Tensile strength at 2%elongation	Tensile strength at 5% elongation	Nominal elongation	Coal mine area			Max peel strength at welding point
					Fire out time from outer flam		Surface resistivity
GSJ30-30	≥30.0	≥15.0	≥20.0	≤12	≤3	<1*109		≥30.0
GSJ40-40	≥40.0	≥20.0	≥25.0
GSJ50-50	≥50.0	≥21.0	≥32.0
GSJ60-60	≥60.0	≥22.5	≥40.0
GSJ80-80	≥80.0	≥35.0	≥55.0	≤13
GSJ100-100	≥100.0	≥55.0	≥65.0
GSJ120-120	≥120.0	≥60.0	≥90.0
GSJ150-150	≥150.0	≥85	≥100.0

1.the above table is referring to JT/T 480-2002 standard.

2.Unidirectional style and special sizes are available at customer's request.

Biaxial warp-knitted geogrid(plastic false ceiling net in the coal mine)