| Customization: | Available |
|---|---|
| CAS No.: | 3005109000 |
| Formula: | Inapplicability |
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Open Parking Lot Anti-Slip Ecological Permeable Asphalt Floor: A Comprehensive Product Overview
1. Introduction to Eco-Friendly Permeable Asphalt Flooring
In the era of rapid urbanization, sustainable infrastructure solutions are critical to balancing development with environmental preservation. The Open Parking Lot Anti-Slip Ecological Permeable Asphalt Floor emerges as a pioneering technology designed to address modern challenges such as urban heat islands, stormwater runoff, and surface safety. This innovative pavement system integrates advanced engineering, ecological benefits, and user-centric design to deliver a multi-functional solution for parking lots, pedestrian zones, and low-traffic roadways. Below is a detailed exploration of its features, advantages, and applications.
2. Core Technological Advantages
This permeable asphalt flooring combines four key performance pillars:
Anti-Slip Safety Enhancement
Incorporating high-friction aggregates and textured surface designs, the pavement achieves a skid resistance value (SRV) of ≥60 BPN (British Pendulum Number), exceeding international safety standards (ASTM E274/E303). Special additives like polymer modifiers and calcined bauxite ensure consistent traction even in wet or icy conditions, reducing accident risks in parking areas.
Superior Water Permeability
The porous structure enables a minimum infiltration rate of 360 m³/day/ha (ASTM C1781), allowing 80-95% of rainwater to penetrate directly into subsurface layers. This mitigates urban flooding, replenishes groundwater, and reduces reliance on stormwater drainage systems.
Ecological Sustainability
Manufactured using recycled asphalt pavement (RAP) and crumb rubber from scrap tires, the product reduces carbon emissions by 35% compared to conventional asphalt. Its open-grade design supports microorganism activity and plant growth in sub-base layers, enhancing local biodiversity.
Long-Term Durability
Engineered with a high-void (18-25%) flexible matrix, the pavement resists thermal cracking, fatigue damage, and UV degradation. Independent tests show a service life exceeding 15 years under standard traffic loads (ESALs < 2 million).
3. Material Composition & Structural Design
The system comprises three synergistic layers:
Surface Layer
A 40mm-thick wearing course using open-graded friction course (OGFC) mix with 10-15% RAP content. The mix includes basalt chips coated with anti-stripping agents to prevent moisture damage.
Base Layer
A 150mm-thick reservoir course made from single-sized aggregates (10-20mm) bonded with modified bitumen. This layer stores and gradually releases stormwater while providing structural support.
Sub-Base Layer
A 300mm-deep geocomposite drainage layer containing recycled concrete aggregates and geosynthetic fabric. This ensures efficient water conveyance to underground aquifers while filtering pollutants.
4. Environmental & Social Benefits
Heat Island Mitigation
The high albedo surface reflects up to 30% more solar radiation than dark asphalt, reducing ambient temperatures by 3-5°C.
Water Cycle Restoration
Natural infiltration reduces combined sewer overflows (CSOs) and prevents pollutants from entering waterways.
Noise Reduction
The porous texture absorbs tire-pavement noise, lowering decibel levels by 6-8dB compared to impervious surfaces.
LEED Compliance
Contributes to SS (Stormwater Management), MR (Material Reuse), and LT (Low-Emitting Materials) credits under LEED v4 certification.
5. Application Scenarios
Ideal for:
6. Installation & Maintenance Guidelines
7. Performance Certification & Standards
The product complies with:
8. Comparative Cost Analysis
While initial investment is 15-20% higher than conventional asphalt, lifecycle cost savings emerge from:
9. Case Study: Urban Renewal Project in Portland, OR
A 2022 retrofit of a 5,000m² downtown parking lot demonstrated:
10. Conclusion
The Open Parking Lot Anti-Slip Ecological Permeable Asphalt Floor represents a paradigm shift in pavement engineering, merging safety, sustainability, and smart urban design. As cities worldwide prioritize resilient infrastructure, this solution provides a measurable pathway to achieving UN Sustainable Development Goals while enhancing property values and user experiences. For developers seeking LEED certification or municipalities combating climate change impacts, this technology offers both immediate and long-term benefits.
Technical Specifications Appendix
| Parameter | Value/Range | Test Standard |
|---|---|---|
| Infiltration Rate | 360-550 m³/day/ha | ASTM C1781 |
| Skid Resistance (Wet) | ≥55 BPN | ASTM E274 |
| Void Content | 18-25% | ASTM D2041 |
| Thermal Conductivity | 1.2-1.5 W/m·K | ASTM C518 |
| Service Temperature | -30°C to 70°C | EN 12697-46 |
| Noise Reduction | 6-8 dB(A) | ISO 10844 |
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