Heavy Duty Geotextile
1.High-Strength and Tensile Resistance: Made of high-strength fiber, it withstands rolling loads and resists soil deformation to protect the structure.
2.Strong Protection and Isolation: It prevents material contamination, cushions impacts and resists erosion, ensuring project stability.
3.Weather-Resistant and Durable: Specially treated to withstand extreme environments, it offers a long lifespan and reduces maintenance costs.
4.Suitable for Heavy-Duty Projects: High performance suitable for demanding projects, replacing traditional materials for improved quality and simplified construction.
Product Introduction
I. Basic Properties
Material Composition: Heavy Duty Geotextile are made from high-tenacity fibers, commonly polyester and polypropylene filaments, through weaving and needle-punching processes. Some products receive additional treatments for anti-aging and chemical corrosion resistance to enhance durability.
Structure and Performance: The fabric boasts a dense structure and high fiber strength, with longitudinal and transverse tensile strength generally exceeding 200 kN/m. Thickness and weight are greater than those of ordinary geotextiles, providing the physical foundation to withstand heavy loads. It can be produced and transported in rolls, making it easy to lay on-site.
II. Core Functions
Load-bearing and Deformation Resistance: With its high strength, it can withstand heavy machinery, soil weight, and external engineering loads, effectively resisting soil tensile deformation, preventing damage to roadbeds, embankments, and other engineering structures due to material fracture, thereby ensuring structural stability.
Isolation and Protection: It precisely separates soil, sand, gravel, or filler particles of varying particle sizes, preventing material mixing that could affect engineering performance. It also cushions external impacts, blocks penetration from sharp objects, and resists water erosion, reducing wear and erosion on engineering structures.
Environmental Adaptability: After special treatment, it maintains stable performance in complex environments such as -40°C to 80°C, acidic and alkaline soils, saline-alkali land, and sewage, resisting degradation, rusting, or embrittlement, ensuring continued engineering performance under harsh conditions.
III. Key Features
Application Focused on Heavy-Duty Engineering: Its robust performance makes it ideal for heavy-duty or high-specification projects requiring extreme strength and durability, such as highway and railway roadbed reinforcement, large-scale dam construction, landfill anti-seepage layer protection, and mine reclamation.
Significant Cost-Effectiveness: It can replace traditional heavy protective materials (such as stone and metal mesh), improving project quality while reducing material transportation and construction difficulties and streamlining the construction process. Its service life can reach over 30 years, significantly reducing maintenance frequency and costs.
Strong Functionality: It integrates multiple functions, including high-strength load-bearing, isolation, protection, and weather and corrosion resistance, eliminating the need for multiple single-function materials. This single-stop solution solves multiple engineering challenges, improving construction efficiency and overall project reliability.
Product Parameters
project | metric | ||||||||||
Nominal strength/(kN/m) | |||||||||||
6 | 9 | 12 | 18 | 24 | 30 | 36 | 48 | 54 | |||
1 | Longitudinal and transverse tensile strength / (kN/m) ≥ | 6 | 9 | 12 | 18 | 24 | 30 | 36 | 48 | 54 | |
2 | Maximum elongation at maximum load in longitudinal and transverse directions/% | 30~80 | |||||||||
3 | CBR top penetration strength /kN ≥ | 0.9 | 1.6 | 1.9 | 2.9 | 3.9 | 5.3 | 6.4 | 7.9 | 8.5 | |
4 | Longitudinal and transverse tearing strength /kN | 0.15 | 0.22 | 0.29 | 0.43 | 0.57 | 0.71 | 0.83 | 1.1 | 1.25 | |
5 | Equivalent aperture O.90(O95)/mm | 0.05~0.30 | |||||||||
6 | Vertical permeability coefficient/(cm/s) | K× (10-¹~10-), where K=1.0~9.9 | |||||||||
7 | Width deviation rate /% ≥ | -0.5 | |||||||||
8 | Unit area mass deviation rate /% ≥ | -5 | |||||||||
9 | Thickness deviation rate /% ≥ | -10 | |||||||||
10 | Thickness coefficient of variation (CV)/% ≤ | 10 | |||||||||
11 | Dynamic perforation | Puncture hole diameter/mm ≤ | 37 | 33 | 27 | 20 | 17 | 14 | 11 | 9 | 7 |
12 | Longitudinal and transverse fracture strength (grab method)/kN ≥ | 0.3 | 0.5 | 0.7 | 1.1 | 1.4 | 1.9 | 2.4 | 3 | 3.5 | |
13 | Ultraviolet resistance (Xenon arc lamp method) | Longitudinal and transverse strength retention rate% ≥ | 70 | ||||||||
14 | Ultraviolet resistance (fluorescence UV lamp method) | Longitudinal and transverse strength retention rate% ≥ | 80 | ||||||||
Product Application
Heavy Duty Geotextile Application in Road Subgrade Stabilization
Heavy Duty Geotextile has become an indispensable material in modern road infrastructure, especially for reliable subgrade stabilization and long-term pavement protection. Many road construction contractors focus on practical material performance, cost efficiency, and stable on-site installation, which makes core products like Geotextile Barrier, Attache Geotextile, and mainstream options to Buy Geotextile highly popular in civil engineering projects.
In road subgrade construction, soft soil foundations always face risks of water erosion, particle mixing, and uneven settlement. A professional Geotextile Barrier plays a key role in isolating subgrade soil and gravel base layers. It effectively blocks fine soil particles from penetrating into coarse aggregate layers and prevents underground water from corroding the road base. This barrier function avoids common road problems including mud pumping, pavement cracking and foundation loosening, greatly improving the overall structural stability of the road.
To ensure the barrier and reinforcement effects last for decades, construction teams widely use Attache Geotextile for on-site laying and fixing. This matched installation method tightly fastens heavy duty geotextile on the subgrade surface, avoiding displacement, wrinkling and layering caused by heavy vehicle rolling and long-term natural weathering. The stable attachment ensures continuous tension resistance and drainage performance, adapting to heavy-load highway, municipal road and rural road engineering scenarios.
For engineering purchasers and constructors who plan to Buy Geotextile, heavy duty types are always the priority choice compared with ordinary geotextiles. Featuring high tensile strength, excellent abrasion resistance and anti-aging performance, these professional geotextiles perfectly combine barrier, filtration, reinforcement and fixed installation advantages. Reasonable material selection and standard Attache Geotextile construction can extend road service life by over 40% and reduce later maintenance costs, bringing stable and long-term economic benefits for all road construction projects.
In summary, heavy-duty geotextiles, with their core advantages of high tensile strength, strong protection and isolation, and weather and corrosion resistance, are highly suitable for heavy-duty or high-demand projects in a variety of fields, including transportation infrastructure, water conservancy dams, environmental protection, and municipal construction. Their application not only addresses key issues such as load tolerance, structural protection, and material isolation in different scenarios, but also provides reliable support for high-quality construction and long-term operation and maintenance of various projects by improving project stability, extending service life, and simplifying construction processes. This makes them an indispensable functional material in modern heavy-duty engineering.
