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Double Twist Mesh
Double twisted hexagonal steel wire mesh is used as a drapery system to prevent rockfall and debris from falling onto roads, railways or where there is a possibility of loss of property or life.
Due to the characteristics of the double twist, the steel wire double twist mesh can withstand the force of the falling rocks without unraveling in the event of wire breakage. The double twist mesh is anchored at the top of the slope with a trench at the bottom to collect the debris. Encapsulating vegetative soil pockets under the drapery system permits the establishment of vegetation if conditions permit.
Double twisted hexagonal steel wire mesh is available galvanized or galvanized with PVC sheets. PVC mesh is available in a variety of colors.
Advantages of Maccaferri double twist mesh:
- Double Twist Mesh does not unravel should one of the wires fail
- High tension and punching stress resistance
- Maximum continuity at joints without the need to overlap mesh panels
- Low installation costs
- Maccaferri stainless steel and galvanized high strength fasteners comply with ASTM A975.
Articles
Brochures
Case History
Download USA093 - Rockfall Protection - Double Twist Mesh - NJ
Download USA089 - Rockfall Barriers - Zion Nat'l Park - UT
Download USA119 - WADOT Rocky Reach Dam
Download USA103 - Rock Stabilization - WA
Download USA082 - Rock Mesh - WV
Download USA081 - Rockfall Protection - PA
Download USA080 - Rockfall Barriers - Aliamanu, HI
Download USA077 - Rockfall - Lewis Co., WA
Download USA049 - Lake Coachella Reservoir Rockfall, CA
Download USA047 - Rockfall Protection - North Bend, WA
Download USA043 - Rockfall Drapery System - SR 79 - PA
Download USA008 - Highway Rockfall Protection - Makapu'u, HI
Download USA133 - Rockfall Protection - San Diego, CA
Download USA087 - Rockfall Simple Drapery - Peerless Park, MO
Product Standard Specifications
Download Rockfall Netting Galvanized Product Standard Specifications
Download Rockfall Netting Galvanized & PVC Product Standard Specifications
Product Technical Data Sheets
Download Rockfall Netting Galvanized & PVC
Download Rolled Mesh Galvanized & PVC
Technical Notes
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