Defence barrier is a physical or psychological obstacle designed to protect against potential threats or attacks. It can be a physical structure such as a wall, fence, or barricade that prevents unauthorized access or provides a shield against projectiles.
It can also refer to a psychological or emotional barrier that helps individuals or groups maintain their safety and security by setting boundaries, asserting rights, or developing coping mechanisms. Defence barriers can be found in various contexts, including military operations, personal safety, cybersecurity, and interpersonal relationships.
QYM-Defence barrier
Defence barrier also named as defence bastion, defense wall, sand cage, welded gabion box, etc.It is a prefabricated,multi-cellularsystem, made of zinc coated steel welded mesh and lined with non-woven geotextile. Units can be extended and joined using the providedjoining pins. It is easy installed with using minimal manpower and commonly available equipment. After extended,it is filled into sand,stone,then defence barrier like a defence wall or bunker,it is widely used for military fortification and flood control.QYM FENCE is a company engaged in production and exportation of defence barrier,chain Link Fence,358 security fence,palisade fence,airport fence,temporary fence as well as other metal products.Its registered capital is RMB50,100,000(about USD7,400,000),covering a land area of 30,000 square meters.
Wire diameter
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3.85mm,4mm,5mm etc
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Mesh Size
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75mmx75mm etc
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Spring wire diameter
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3mm,4mm,5mm etc
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Panel Finish
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Hot dipped galvanized or Galfan coated
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Geotextile
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Heavy duty non-woven polypropylene, color can be white, beige-sand, olive green, etc
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Packing Wrapped with shrink film or packed in pallet
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Technical Specification for Geotextile Fabric
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Color
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Beige sand,Olive green,Grey
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Mass(g/sqm)
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250,300,350
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Tensile strength
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16kN
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Tear Strength
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0.42kN
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CBR Puncture
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3.1kN
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UV strength retention
ASTM D4355
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50% at 500hours
(5 years use life in common environment)
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70% at 500hours
(10 years use life in common environment)
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1.Perimeter Security and Defense Walls 2. Revietments di equipaggiamento 3. Composti di ammunizione 4. Bunker di persone e materiali 5. Punti di obsercazione 6. Posizioni di fuoco difensive 7. Punti di controllo delle entrate 8. POSTI DI GUIDA 9. Aree di ricerca di esplosivi e contrabbando 10. Checkpoint di Highway 11.Border Crossing Checkpoints 12. Protezione di strutture esistenti 13. Gestione del traffico in testa 14. Vehide hostile MlTING
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