

Add to Cart
Custom Glass Fiber Grid Reinforced Soil Engineering Fiberglass
Geogrid For Asphalt Reinforcement
Glass Fiber Geogrid Introduction
Fiberglass Grid (EGA for short) is the abbreviation for Fiberglass
Geogrid. Select high-quality reinforced alkali-free glass fiber
yarn, use foreign advanced warp knitting machine to woven into the
base material, adopt warp-knitting orientation structure, make full
use of the yarn strength in the fabric, improve its mechanical
properties, and make it have good tensile strength and resistance.
A flat network material with tear strength and creep resistance and
coated with high-quality modified asphalt. Based on the principle
of similar compatibility, it focuses on its composite performance
with asphalt mixtures, and fully protects the glass fiber
substrate, which greatly improves the wear resistance and shear
resistance of the substrate, so that it can be used for pavement
reinforcement and resistance. The occurrence of road diseases such
as cracks and ruts has ended the difficult problem of asphalt
pavement reinforcement.
Glass Fiber Geogrid Specification:
specification performance | EGA -25-25 | EGA -30-30 | EGA -40-40 | EGA -50-50 | EGA -80-80 | EGA -100-100 | EGA -50-50-Z Self-adhesive | |
Tensile Strength (KN/m) | warp | 25 | 30 | 40 | 50 | 80 | 100 | 50 |
weft | 25 | 30 | 40 | 50 | 80 | 100 | 50 | |
Elongaton% | ≤4 | ≤4 | ≤4 | ≤4 | ≤4 | ≤4 | ≤4 | |
Mesh Size (mm) 25.4X25.4 12.7X12.7 | ||||||||
Width(m) | 1-5.95 | 1-5.95 | 1-5.95 | 1-5.95 | 1-5.95 | 1-5.95 | 1-5.95 |
Glass Fiber Geogrid Features:
It can be widely used in engineering fields such as old cement
pavement, airport runway maintenance, embankment, river bank, slope
protection and road bridge pavement reinforcement treatment. It can
strengthen and reinforce the pavement and prevent pavement rutting
fatigue cracks, It can disperse the bearing stress of the pavement,
prolong the service life of the pavement, have high tensile
strength, low elongation, no long-term creep, good physical and
chemical stability, good thermal stability, anti fatigue cracking,
high-temperature rutting, anti low-temperature shrinkage cracking,
delay and reduce reflection cracks.
Glass Fiber Geogrid Application:
Product use
1. The old asphalt concrete pavement shall be reinforced to
strengthen the asphalt surface course and prevent diseases.
2. Cement concrete pavement is reconstructed into composite
pavement to restrain reflection cracks caused by plate shrinkage.
3. Road expansion and reconstruction project to prevent cracks
caused by new and old joint and uneven settlement.
4. The reinforcement treatment of soft soil foundation is conducive
to the water precipitation and consolidation of soft soil,
effectively inhibit settlement, uniform stress distribution and
enhance the overall strength of subgrade.
5. The semi-rigid base course of the new road will produce
shrinkage cracks, and the reinforcement will be strengthened to
prevent the pavement cracks caused by the reflection of foundation
cracks
Construction method Glass Fiber Geogrid
(1) Firstly, the subgrade slope line shall be set out accurately.
In order to ensure the subgrade width, each side shall be widened
by 0.5m. After leveling the dried base soil, static pressure shall
be carried out twice with 25t vibratory roller, and then 50t
vibratory compaction shall be carried out four times. The uneven
places shall be leveled manually.
(2) Pave 0.3m thick medium (coarse) sand. After manual and
mechanical leveling, static pressure shall be applied twice with
25t vibratory roller.
(3) When laying the geogrid, the bottom surface of the geogrid
shall be flat and dense. Generally, it shall be laid flat,
straightened, without overlap, curl and kink. The two adjacent
geogrids shall be overlapped for 0.2m, and the overlapped part of
the geogrid shall be connected with No. 8 iron wire every 1m along
the transverse direction of the subgrade, and the geogrid shall be
fixed on the ground with U-nails every 1.5-2m.
(4) After the first layer of geogrid is paved, the second layer of
0.2m thick medium (coarse) sand shall be filled. The method: the
sand shall be transported by truck to the construction site and
unloaded on one side of the subgrade, and then pushed forward by
bulldozer. After filling 0.1M within 2m on both sides of the
subgrade, the first layer of geogrid shall be folded up and then
filled with 0.1M thick medium (coarse) sand. Filling and pushing
from both sides to the middle is prohibited, It is forbidden for
all kinds of machinery to pass and operate on the geogrid without
filling medium (coarse) sand, so as to ensure that the geogrid is
flat, free from bulge and wrinkle. After the second layer of medium
(coarse) sand is leveled, horizontal measurement shall be carried
out to prevent uneven filling thickness. After leveling, static
pressure shall be carried out twice with 25t vibratory roller.
(5) The construction method of the second layer of geogrid is the
same as that of the first layer. Finally, 0.3m medium (coarse) sand
is filled. The filling method is the same as that of the first
layer. After static pressing twice with 25t roller, the subgrade
base reinforcement is completed.
(6) After the third layer of medium (coarse) sand is rolled, two
geogrids are laid on both sides of the slope longitudinally along
the line, overlapping 0.16m, and connected in the same way, and
then the earthwork construction operation is started. The geogrid
is laid for slope protection. The laid sideline must be measured on
each layer, and the geogrid shall be buried 0.10m in the slope
after slope renovation on each side.
(7) When the slope geogrid is filled with two layers of soil, that
is, when the thickness is 0.8m, a layer of geogrid shall be laid on
both sides at the same time, and so on until it is laid under the
soil on the surface of the shoulder.
(8) After the subgrade is filled, the slope shall be repaired in
time, and the dry rubble protection at the slope toe shall be
carried out. In addition to widening 0.3m on each side of the
subgrade, 1.5% settlement shall be reserved.
Welcome to contact.
Leo
Manager of Hengquan company
Phone/Whatsapp/Wechat: +8615030705799