Rockfall protection wire netting Mesh 80 x100 mm Size 2 x 50 m,Wire diameter 2.7 mm Passed ISO 9001:2000 as ASTM A975

Rockfall protection wire netting system

hexagonal Rockfall wire netting,also named heavy hexagonal wire netting for slope protection,is used to prevent rocks and debris from falling.The mesh is flexible,durable and easily conforms to the rock face profile.

The steel wire used in the manufacture of Rockfall protection wire netting is heavily zinc coated or PVC coated according to ASTM A975, PVC coating is extruded over the galvanized wire to provide extra protection for use in complicated environments such as acidic soils or water,in salt water or wherever the risk of corrosion.The PVC coating has a nominal thickness of 0.55mm.

Rockfall protection wire netting is made of hexagonal woven wire mesh type 80 commonly referred to as double twist mesh as ASTM A975. It is supplied in standard length and width.

Mesh 80 x100 mm

Wire dia 2.7 mm

Standard Mesh Wire
Mesh Type	b	Tolerance (mm)	Wire Dia mm	Lacing wire mm	Selvage mm
80	80	-4  +10	2.7	2.3	3.4
		Mesh tolerance The tolerance on the opening of mesh “b “being the distance between the axis of two consecutive twists according to ASTM A975. Date of Diameter is measured before PVC coating.

 

Standard Rockfall Wie Netting Sizes
Mesh type	Roll sizes(m)
80	25x2 or 50x2
Tolerances:Length: ± 3%  ,  Width: ±b All sized and dimensions are nominal.