GABION MATTRESSES

Στρωμνές - Στρώματα

Στρωμνές - Στρώματα

 

Gabion mattresses are manufactured from hexagonal shaped double twisted gauge steel wire mesh. They usually have the shape of a cube of different dimensions – with width starting at 2.00m and height ranging between 0.17 and 0.30m. The construction is similar to that of common gabions though lighter and more flexible. The edges are reinforced with wire of larger diameter than that of the mesh. They are used for slope stabilization, protection of the bottom of a slope and river bed lining and generally in milder water flow conditions than gabions are used.

 

 

GABION MATTRESSES TECHNICAL STANDARDS
SPECIFICATIONSDETAILS
WIRE MESH2.40 – 2.70 – 3.00mm ΕΝ 10218-2 & ΕΝ 10223-3
REINFORCING WIRE (RECTILINEAR WIRE)
3.00 – 3.40 – 3.90mm ΕΝ 10218-2 & ΕΝ 10223-3
APERTURE80x100mm AS SPECIFIED BY ELOT ΕΝ 10223-2, ELOT ΕΝ 10223-3 & ASTM A 975-97
GABION SPECIFIC WEIGHT± 1.4 kg / m2 to  2,00 Kg/m2 DEPENDING ON THE GABION DIMENSIONS  AND AS SPECIFIED BY ELOT ΕΝ 10223-2 & ASTM  A 975-97
GABION ALLOWANCEHEIGHT - WIDTH - LENGHT - WEIGHT ±5% AS SPECIFIED BY ELOT ΕΝ 10223-2, ELOT ΕΝ 10223-3, ASTM A 975-97
WIRE ALLOWANCE0.07mm  AS SPECIFIED BY  ELOT ΕΝ 10223-2, ELOT ΕΝ 10223-3, ASTM A 975-97
WIRE DUCTILITYWIRE TENSILE STRENGHT 380-500 Mpa AS SPECIFIED BY  ELOT ΕΝ 10223-3,  BS 1442, BS 1052-82, ASTM A 641-97
WIRE MESH DUCTILITYMESH MINIMUM TENSILE STRENGHT 51.1Kn/m (3500lb/ft) AS SPECIFIED BY ASTM A 975-97 (MeshTensileStrength)
PUNCH ENDURANCEMINIMUM 26.7 kN (6000 lb) AS SPECIFIED BY  ASTM A 975-97 (PunchTestResistance)
ULTIMATE TENSILE STRENGTHEQUAL TO OR HIGHER THAN 10% AS SPECIFIED BY AS SPECIFIED BY ELOT ΕΝ 10223-3, ASTM A 370-92
GALVANIZATIONAS SPECIFIED BY THE BRITISH REGULATORY AUTHORITY BS443-82,  STN 42 6406, QQ-W-461 H, ΕΝ 10218-, ASTM A 975-97, ASTMA 641-97 DIN 1548, ΕΝ10218-1 & ELOT ΕΝ 10223-2 ΕΝ 10244-2  UNIFORM & HOMOGENOUS WITH MINIMUM ZINC AND 99% PURITY, 230 – 275 gr/m2 DEPENDING ON THE WIRE DIAMETER