View Projects »
View Materials »

What is Gabion?

A Gabion (from Italian gabbione meaning "big cage"; from Italian gabbia and Latin cavea meaning "cage") is a cage, cylinder, or box filled with rocks, concrete, or sometimes sand and soil for use in civil engineering, road building, military applications and landscaping. For Flood Control and Slope Protection. For erosion control, caged riprap is used. etc.

Gabions and Mattresses
Gabion box divided into several cells by virtue of clapboards, and edges of all plates employ steel wire of larger diameters as a way of strengthening intensity of Gabion Box structure. Besides, Gabion Box is used to server slope protection structures regarding water courses, banks and roadbed slopes. Not only does Gabion boxes protect riversides from damage caused by corrosion arising but also achieves natural convention exchange between waters and downslope soil mass for ecological balance. Upslope vegetation contributes to landscapes planting. PVC coating can be applied when it is used to waters with high salinity.



Benefits:



1. Flexible Structure adapts itself to changes of side slopes. Without any damage to Gabion Box and it has better security and stability comparison with rigid structure.

2. Strong erosion resistibility for bearing maximum water velocity of 6m/s;

3. Flexible Structure boosts water permeability in nature; it has strong compatibility with natural process and filtration of ground water and allows suspended matters to deposited rock cracks, contributing to natural plant growth for gradual recovery of original ecological environment.






Gabion, Gabions, Gabion and Mattresses, Gabion Netting, Flood Control

INTERNATIONAL STANDARD TO FOLLOW:

ASTM 975 standard:
Style 1 galvanzied wire as per ASTM A 641, class 3 soft temper Style 2 style 1 and overcoated with PVC Style 3 Zn-5Al-MM coated wire as per ASTM A 856

EN 10223-3 standard:
Galvanzied wire meets EN 10244-2 and old BS 443 Tensile strength between 380N/mm2 and 550N/mm2 according to BS 1052.

TOLERANCES:
On the hexagonal, double-twisted wire mesh opening shall not exceed 10% on the nominal dimension D values

Specification Earth Gabion Earth Mattress
Body wire (BW)
- Option A (DPWH)
- Option B

3.05mm
2.70mm

2.20mm
-
Selvedge Wire (SW)
- SW Option A
- SW Option B

3.80mm
3.40mm

2.70mm
-
Lacing/Tie Wire 2.20mm 2.20mm
Mesh Opening MESH 8cm x 10cm Mesh 6cm x 8cm
Standard Opening
- L X W X H (m)
2m x 1m x 1m
2m x 1m x .5m
3m x 1m x 1m
3m x 1x x .5m
4m x 1m x 1m
4m x 1m x .5m

6m x 2m x 0.3m






Gabion, Gabions, Gabion and Mattresses, Gabion Netting, Flood Control

PVC COATED GABION

There is another Gabion, it is called PVC Coated Gabion. PVC Coated Gabion can be applied when it is used to waters with high salinity

Specification PVC Coated Gabion

Body wire (PVC)

2.70mm

Selvedge Wire (PVC)

3.40mm
Lacing/Tie Wire
(PVC COATED)
2.20mm
Mesh Opening MESH 8cm x 10cm






Gabion, Gabions, Gabion and Mattresses, Gabion Netting, Flood Control

GABION STANDARD SPECS FOR DPWH (BODY WIRE IS 3.05MM)







Gabion, Gabions, Gabion and Mattresses, Gabion Netting, Flood Control

GABION STANDARD SPECS FOR DPWH (SELVIDGE 3.8MM)







Gabion, Gabions, Gabion and Mattresses, Gabion Netting, Flood Control

Our Finish Product







Gabion, Gabions, Gabion and Mattresses, Gabion Netting, Flood Control