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Amethyst Wave

PVC Wave Roof Tiles (also known as Sinusoidal or Corrugated PVC sheets) represent a classic geometry reimagined through modern polymer science. Engineered for both industrial resilience and architectural elegance, these tiles offer a seamless, flowing roofing solution that excels in self-cleaning, drainage, and structural endurance.
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The product presents an artistic lavender-purple tone, rich in color yet never overly sweet, radiating a semi-translucent texture reminiscent of fine gemstones. Under shifting light, the surface reveals subtle gradations of light and shadow, creating a gentle interplay of depth and brilliance.

As it spreads across the rooftop, the color appears like a soft veil of violet mist drifting through the sky—draping the otherwise bold architectural lines in a layer of dreamy elegance, as though the building itself were wrapped in a refined “purple gauze.”

Product Features

  • Superior Waterproofing
    Advanced corrugated design ensures efficient water drainage and prevents leakage.

  • Exceptional Weather Resistance
    UV-resistant, anti-aging, and corrosion-resistant for harsh climates.

  • Lightweight & Structural Efficiency
    Light material reduces roof load while providing excellent mechanical strength.

  • Chemical Resistance
    Resistant to acids, alkalis, and coastal environments.

  • Aesthetic & Low Maintenance
    Smooth, glossy surface with vibrant colors; minimal upkeep required.

Material Composition 

  • High-Grade uPVC Composite Formulated from premium unplasticized polyvinyl chloride, enriched with light stabilizers and impact modifiers. This high-density matrix provides the rigid backbone necessary to resist deformation under thermal stress. 

  • ASA High-Weathering Surface Technology The top layer is co-extruded with ASA (Acrylonitrile Styrene Acrylate), a super-weather-resistant resin. This layer acts as a molecular shield, reflecting infrared radiation and maintaining vibrant color integrity for over 20 years. 


Engineering & Craftsmanship 

  • Sinusoidal Geometry for Rapid Drainage The continuous "Wave" profile is mathematically optimized for fluid dynamics. It facilitates the rapid evacuation of rainwater and debris, significantly reducing the static load on the roof structure during torrential storms. 

  • Multi-Layer Micro-Extrusion Utilizing state-of-the-art multi-layer co-extrusion lines, the tiles are formed in a single pass to ensure absolute interlayer bonding. This process eliminates the risk of delamination and enhances the overall tensile strength of the profile.

Technical Specifications

Parameter Description
Material Premium PVC resin
Thickness 1.2 – 2.0 mm
Wave Height 18 – 38 mm
Pitch 76 – 200 mm
Max Length Customizable up to 6 m
Width Effective coverage width 1050 mm
Temperature Range -40℃ – 80℃
Color Custom colors with weather-resistant coating
Service Life 20 – 30 years
Weight 3.5 – 5.0 kg/m²


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HEBEI METALS & MINERALS CORP.LTD.  established in 1974, is a leading company in the field of building and decoration materials.
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  +86-311-87830136
  +86-18000609598
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  No. 448 Heping West Road, Shijizhuang,  China
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