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Co Extrusion WPC Panel Fence Impact Resistant Sag Resistant WPC Composite Fencing
Product Overview
This professional engineering breakdown presents the impact resistant, sag resistant coextrusion WPC fence engineered for high-strength durability and flawless long-term alignment. Utilizing a high-toughness polymer shield combined with a dense composite core, it absorbs physical impacts without cracking. Its scientifically optimized internal structure prevents horizontal bending and deformation over time.
Product Features
High-Toughness Impact Resistance
The co-extruded outer layer utilizes a modified polymer formula with high impact-absorbing elasticity. Whether facing heavy backyard play, flying storm debris, or accidental impacts from lawnmowers, the shield flexes and absorbs the energy, preventing cracks, fractures, or structural breakage.
Scientific Sag Resistant Engineering
Engineered with a high-density composite matrix and optimized internal reinforcement ribs, these fence panels possess excellent flexural modulus. They resist gravitational creep and thermal bowing under their own weight, ensuring the horizontal lines remain perfectly straight and crisp for decades.
Heavy-Duty Perimeter Integrity
By combining impact survival with an anti-sag structure, this fence avoids the unsightly warping, dipping, and leaning common to cheap plastics and aging wood. It maintains its premium, architecturally straight visual appeal with zero structural adjustments required.
Technical Specifications
No.
Test Item
Standard Range
Test Standard
1
Water Absorption
≤1.0% - 2.0%(24h)
ASTM D1037
2
Flexural Strength
≥ 20 MPa - 30 MPa
ASTM D7032 / EN 310
3
Flexural Modulus
≥ 1800 MPa - 2500 MPa
ASTM D7032
4
Impact Resistance
≥ 10 J
EN 15534
5
Fire Rating
Class Bfl-S1
EN 13501-1 / ASTM E84
Certification
Why 160mm is the Commercial Gold Standard for Outdoor WPC Fences
Maximum Container Load Efficiency
Zero Dead Space: A standard shipping container has an internal width of 2.35m. Exactly 14 rows of 160mm panels fit perfectly flat side-by-side across a heavy-duty export pallet (160mm* 14 = 2240mm).
Freight Savings: This eliminates shifting during ocean transit and maximizes volume capacity, driving shipping costs per square meter to the absolute minimum.
Ultimate Strength-to-Weight Ratio
Structural Rigidity: Over-wide hollow boards (above 200mm) prone to center-sagging and face-cupping under intense sun exposure.
Ribbed Stability: The 160mm span allows 3 to 4 internal reinforcement webs to create a high-stiffness arch matrix. It reduces total deadweight while ensuring excellent flexural modulus (MOE) against impact.
Perfect Code Match (Zero Jobsite Waste)
Standard 6ft Height: Standard Western perimeters require 6-foot (1.8m) heights. With a 145mm effective coverage, exactly 12 stacked panels plus top/bottom aluminum rails hit the 1.8m mark flawlessly.
Labor Savings: Contractors do not need to perform longitudinal ripping or trimming, saving up to 50% in onsite manual labor costs and eliminating material scrap.
Thermal Expansion & Premium Aesthetics
Anti-Warping: WPC expands and contracts with temperature shifts. A 160mm width keeps thermal movement to a manageable micron scale. Working with side-post expansion gaps, it prevents the buckling or bulging common in wider profiles.
Luxury Reveal: Architecturally, 160mm mirrors high-end American shiplap timber siding, providing deep, elegant 3D tiered shadow lines that maximize curb appeal.
Performance Advantages
Available Colors
Our Manufacturing Facility
Frequently Asked Questions
How does an impact resistant shield protect the coextrusion WPC fence from garden tools?
Traditional fences chip or split when hit by lawnmowers or flying gravel. Our coextrusion fence features an engineering-grade polymer shield that distributes the energy of physical impacts. It resists deep fracturing, keeping your boundary intact and immaculate even in busy, high-activity yards.
What causes fencing panels to bow, and how does this sag resistant fence prevent it?
Panel sagging occurs when materials weaken under hot sun and gravity, causing them to dip in the middle. Our sag resistant panels feature reinforced inner chambers and high wood-fiber density, which provide incredible rigidity. This ensures the spans never droop, even during continuous hot summers.
Will an impact resistant fence panels lose their strength after decades of seasonal weathering?
No. The impact-absorbing polymers are molecularly blended into the capped shield, which also contains advanced anti-aging agents. This ensures the fence maintains its tough, resilient physical properties without becoming brittle, even after 20 to 30 years of direct sun and heavy freezing.
Do the sag resistant properties allow for a wider post spacing during installation?
While our sag resistant design provides superior strength compared to standard composites, we always recommend following the standard engineering post-spacing guidelines (typically 1.8 meters). This combining of rigid anti-sag engineering with proper support ensures the ultimate structural safety under extreme wind loads.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2008
Employee Number:
85~100
Ecer Certification：
Verified Supplier
About Us
Haining Vanshine New Materials Co., Ltd. is a premier, innovation-driven WPC manufacturing factory and global exporter specializing in high-performance Wood-Plastic Composite (WPC) building materials. Our fully-owned, modernized production facility is located at No. 88 Sanyou Road, Tongyua... About Us
Haining Vanshine New Materials Co., Ltd. is a premier, innovation-driven WPC manufacturing factory and global exporter specializing in high-performance Wood-Plastic Composite (WPC) building materials. Our fully-owned, modernized production facility is located at No. 88 Sanyou Road, Tongyua...
