Material Composition | Commercial roofing, long-term installations | Industry Standard: PVC ASTM D1784 (basic grade) Our Base: Enhanced PVC ASTM D2464 (additives for durability) Our Advanced: Reinforced PVC ASTM D4018 (fiberglass blend) | ▲▲ Advanced: 40% stronger than Base (ASTM D638 tensile strength) Resistance to UV degradation | Base: Slightly heavier than Standard (2.5 lbs/ft) Advanced: Higher cost due to composite materials |
Water Resistance | Heavy rainfall zones, flood-prone areas | Industry Standard: Withstands 200 mm/h rainfall (ISO 14052) Our Base: 300 mm/h (ASTM D3359 adhesion) Our Advanced: 500 mm/h + anti-clogging design | ▲ Base/Advanced: 50%+ flow capacity over Standard Reduced overflow risk | Advanced requires专业安装 to maintain seal integrity |
Noise Reduction | Residential areas, hospitals | Industry Standard: 50 dBA (comparable to heavy traffic) Our Base: 45 dBA (whisper-level) Our Advanced: 40 dBA (quieter than rainfall) | ▲▲ Advanced: 20% lower noise than Base (per ISO 3095) Enhances acoustic comfort | Base: Requires additional sound-dampening additives for extreme quietness |
UV Resistance | Sun-exposed roofs, tropical climates | Industry Standard: 500 hours UV exposure (ASTM G154) Our Base: 1,000 hours (ASTM G155) Our Advanced: 1,500 hours + anti-yellowing coating | ▲▲ Advanced: 3x longer lifespan in UV-rich environments Color retention guaranteed for 10+ years | Standard may discolor within 2-3 years in direct sunlight |
Installation Flexibility | DIY projects, retrofitting | Industry Standard: Manual cutting required (ASTM F1473) Our Base: Pre-drilled holes + snap-fit joints Our Advanced: Self-aligning modular system | ▲ Base/Advanced: 50% faster installation vs Standard (tested via ASTM E2112) Reduced labor costs | Advanced requires proprietary tools for full benefits |
Customization Options | Custom home designs, irregular rooftops | Industry Standard: Fixed 10-ft sections Our Base: 15-ft sections + notching compatibility Our Advanced: 20-ft sections + bendable corners (ASTM D881) | ▲▲ Advanced: 40% more length flexibility vs Base Suits complex roof contours | Advanced bends may weaken structural integrity if over-bent |