Lightweight FRP Covers for Effective Light Blocking

Warminster’s sloping algae control covers are engineered to block sunlight and reduce algae growth in open channels, launders, and basins.

Lightweight, corrosion-resistant, and easy to install, these fiberglass-reinforced plastic (FRP) covers provide long-term performance in harsh treatment plant environments.

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Designed for Water & Wastewater Treatment Systems

Sloping FRP covers are widely used in:

  • Circular clarifier launders
  • Open channels and troughs
  • Settling basins and filtration structures
  • New construction and retrofit projects
  • Odor-control and biological growth reduction

Lightweight, Molded FRP Construction

Each sloping cover is molded from corrosion-resistant FRP laminates that offer:

  • High rigidity with molded reinforcement ribs
  • Lightweight panels for easy handling
  • UV-resistant gelcoat finishes
  • Smooth interior surfaces
  • Long-term resistance to chemicals and moisture

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FRP Algae Control Panels Designed for Easy Access

Sloping algae covers can be supplied with multiple access options to support operator convenience, including:

  • Hinged sections
  • Lift handles
  • Removable panels
  • Locking mechanisms
  • Cutouts for instrumentation
  • Custom access openings

This flexibility allows plant personnel to inspect equipment without removing large panel sections.

Custom FRP Component Options

Warminster fabricates all sloping covers to match the geometry of your plant. Custom options include:

  • Panel length and slope angle
  • Width and thickness adjustments
  • Custom hinged sections
  • Mounting bracket configurations
  • Gelcoat color and UV-resistant finish options
  • Reinforcement patterns tailored to load requirements

Whether retrofitting an existing launder or equipping a new basin, each cover is built to your exact specifications.

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FRP Components Manufactured to Industry Standards

Our sloping algae covers are built using materials that meet ANSI/AWWA F101 standards for FRP construction. Depending on the project, we can also supply products compliant with:

  • Buy America / Build America (BABA)
  • American Iron & Steel (AIS)
  • Additional engineering or municipal specifications

These certifications ensure compatibility with public funding and treatment plant requirements.

Long-Term Protection with Minimal Maintenance

Warminster’s sloping FRP covers deliver durable, low-maintenance performance in water and wastewater treatment facilities.

Their corrosion resistance, UV stability, and engineered fit make them a dependable option for reducing algae formation and improving plant efficiency.

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