

Add to Cart
China Vietnam Road Construction Asphalt Layer Reinforcement Crack Control Bitumen Coated Self Adhsive Fiberglass Geogrid
Glass Fiber Geogrid Introduction
There are several kinds of geogrids, of which glass fiber grille is
commonly used. There are layers of asphalt on the surface of glass
fiber grille, which is high temperature resistant, anti-aging and
corrosion resistant. Asphalt concrete pavement is widely used in
highway construction in China. However, the load stress will cause
serious damage to the asphalt concrete pavement and shorten the
service life of the highway.
Therefore, in order to improve the quality of asphalt concrete
pavement, measures should be taken to improve its stability. For
example, by increasing the application of geogrid, the quality of
asphalt concrete pavement can be effectively improved.
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:
Glass fiber geogrid
1) High tensile strength and low elongation - glass fiber geogrid
is made of glass fiber, which has high deformation resistance, and
the fracture elongation is less than 3%.
2) No long-term creep - as a reinforcing material, it has the
ability to resist deformation under long-term load, that is, creep
resistance is very important. Glass fiber will not creep, which
ensures that the product can maintain its performance for a long
time.
3) Thermal stability - the melting temperature of glass fiber is
above 1000 ℃, which ensures the thermal stability of glass fiber
geogrid during paving operation.
4) Compatibility with asphalt mixture - the materials coated by
glass fiber geogrid in the post-treatment process are designed for
asphalt mixture. Each fiber is fully coated and has high
compatibility with asphalt, so as to ensure that glass fiber
geogrid will not be isolated from asphalt mixture in the asphalt
layer, but firmly bonded together.
5) Physicochemical stability - after coating with special
post-treatment agent, glass fiber geogrid can resist all kinds of
physical wear and chemical erosion, biological erosion and climate
change, so as to ensure its performance is not affected.
6) Aggregate interlocking and limitation - because the glass fiber
geogrid is a network structure, the aggregate in asphalt concrete
can penetrate it, which forms a mechanical interlocking. This
restriction hinders the movement of aggregate, so that asphalt
mixture can achieve better compaction state, higher bearing
capacity, better load transfer performance and less deformation
under load.
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. Preparation:
Complete all joint filling, pit filling, foundation reinforcement and leveling layer laying.
2. Road surface condition
The road surface must be clean and dry with a temperature between 5 ℃ and 60 ℃.
3. Product preparation
The self-adhesive glass fiber geogrid shall not be kept in a dry environment to maintain its viscosity at the construction site.
Welcome to contact.
Leo
Manager of Hengquan company
Phone/Whatsapp/Wechat: +8615030705799