industrial & municipal fiberglass fabrication

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Glass•Steel®, Inc. fiberglass fabrication

Upper: 4" wide × 6" deep × 10" tall
Lower: 4" wide × 7" deep × 10" tall

Straight beveled-edge configurations can also be manufactured to meet project requirements.

Glass-Steel®, Inc. fabricates fiberglass weir plates for water and wastewater flow-control applications. Weirs can be fabricated in several configurations to accommodate different flow and water-level requirements.

Square-Notch Weirs

Custom Configurations

CUSTOM FRP WEIRS & SCUM BAFFLE SYSTEMS

Glass-Steel®, Inc. can fabricate non-standard scum baffles in a variety of sizes and configurations. Molded or pultruded materials are available in multiple thicknesses according to project requirements.

Fiberglass Weir + Scum Baffle Applications

Glass-Steel®, Inc. fiberglass weir and scum baffle system for water and wastewater treatment
  • Clarifiers
  • Sedimentation Basins
  • Water Treatment Plants
  • Wastewater Treatment Plants
  • Water-Level Control
  • Effluent Flow Control
  • Scum + Floating Solids Control
  • Municipal Treatment Systems
  • Industrial Water Applications

1/4" × 10" tall

2-1/2" V-notch on 6" centers × 11' 11-1/2" long

Need a Fiberglass Weir &  Scum Baffle Solution?

Upper Baffle Bracket                                              Lower Baffle Bracket

2" V-notch on 4" centers × 11' 11-1/2" long

Fiberglass Weirs

Weir Washer

Also available in 7"Ø, 8"Ø and 9"Ø

  • Fiberglass-reinforced isophthalic polyester resin construction
  • V-notch · Square-notch · Straight flat-edge · Straight beveled-edge weirs
  • Standard + custom sizes available
  • Oversized mounting holes or slots
  • Custom hole + slot configurations available
  • Smooth, resin-rich molded surfaces
  • Molded edges sealed during fabrication
  • Cut holes + edges sealed after fabrication
  • Weir + scum baffle splice plates available
  • Scum baffle support brackets available
  • Molded + pultruded configurations available
  • NSF-61 compliant materials
  • Standard Glass-Steel® color is aqua green/turquoise

Weir Configurations

1/4" × 9" tall

FRP Baffle Plate:

Custom FRP Flow Control for Water + Wastewater Treatment

1/4" × 12" tall × 12' 0" long

Contact Glass-Steel®, Inc. to discuss your project requirements, specifications and custom fabrication needs.

Weir + Scum Baffle Technical Details

Other sizes + configurations are available up to 15' long × 24" tall.

Glass-Steel®, Inc. offers a variety of weir, scum baffle, splice plate and support bracket configurations. The drawings below illustrate typical dimensions, mounting arrangements and component options. Refer to the technical brochures or contact Glass-Steel®, Inc. for project-specific requirements.

Square-notch configurations are available for project-specific flow-control requirements.

Weirs & Scum Baffles - For Water, Wastewater, and Industrial Applications

Glass-Steel®, Inc. fabricates fiberglass weir plates for water and wastewater flow-control applications. Weirs can be fabricated in several configurations to accommodate different flow and water-level requirements.

Standard Scum Baffle Size

Fiberglass scum baffles installed in a wastewater treatment clarifier

Straight Flat-Edge Weirs

ENGINEERED

FIBERGLASS

SOLUTIONS

Fiberglass Weir and Scum Baffles Technical Brochure

Standard Weir Sizes

Glass-Steel®, Inc. fiberglass weir and scum baffle system for water and wastewater treatment

3" V-notch on 6" centers × 11' 11-1/2" long

Standard Scum Baffle Brackets

What are fiberglass weirs used for?

Glass-Steel®, Inc. fiberglass weirs are used in water and wastewater treatment applications to control water flow, measure discharge and manage water levels in clarifiers, troughs, basins and other treatment structures.

What fiberglass weir configurations are available?

Fiberglass weirs are available in V-notch, square-notch, straight flat-edge and straight beveled-edge configurations. Custom sizes and notch configurations can also be manufactured to meet project requirements.

What are fiberglass scum baffles used for?

Scum baffles are installed in front of a weir or trough to help prevent floating solids from flowing over the weir. They are commonly used in clarifiers and other water and wastewater treatment applications.

Can Glass-Steel®, Inc. fabricate custom weirs and scum baffles?

Yes. Glass-Steel®, Inc. can fabricate weirs and scum baffles in standard or custom sizes and configurations to meet project-specific flow-control, mounting and installation requirements.

What materials are used for fiberglass weirs and scum baffles?

Glass-Steel®, Inc. fabricates fiberglass weirs and scum baffle components using fiberglass-reinforced resin systems. Molded and pultruded configurations are available depending on the component and project requirements.

Are splice plates and support brackets available?

Yes. Glass-Steel®, Inc. can provide weir splice plates, scum baffle splice plates, support brackets, washers and related components as required for the installation.

Can mounting holes and slots be customized?

Yes. Weir plates can be furnished with oversized mounting holes or slots, and other hole sizes, spacing and configurations can be provided when required by the project.

How are fiberglass weir and scum baffle edges finished?

Molded edges are sealed during fabrication. Holes, cuts and other fabricated edges are also sealed after cutting to help maintain the integrity of the fiberglass component.

Fiberglass V-notch weirs for water and wastewater treatment flow control

*Bracket also available in ungusseted pultruded angle 9" x 6" x 5/16" x 4" long

Weir Splice Plate          Scum Baffle Splice Plate

Glass-Steel®, Inc. fiberglass weir and scum baffle system for water and wastewater treatment

Download the Weirs AND Scum Baffles Brochures to view product information, configurations, specifications and technical details for

Glass-Steel®, Inc. fiberglass launder cover systems.

1/4" × 9-1/2" tall

V-notch weirs are manufactured with evenly spaced notches throughout the length of the weir except at splice joints.

V-Notch Weirs

Frequently Asked Questions

Additional dimensions, mounting configurations, material properties and fabrication details are available in the Glass-Steel®, Inc. Weirs and Scum Baffles technical brochures.

Fiberglass Weirs + Scum Baffles

Weir + Scum Baffle Features
​+ Specifications

Straight flat-edge fiberglass weirs are available for applications requiring a continuous straight edge.

Straight Beveled-Edge Weirs

Glass-Steel®, Inc. fabricates fiberglass scum baffles designed for installation in front of FRP weirs or troughs. Scum baffles help prevent floating solids from flowing over the weir and can be supplied with fiberglass support brackets and splice plates.

Scum baffle plates, support brackets and splice plates are fabricated to provide smooth, resin-rich surfaces. Molded edges are sealed during fabrication, and holes or other cuts are sealed after cutting. Standard and custom sizes and configurations are available.

Weir & Splice Plate Details

Fiberglass Scum Baffles

Glass-Steel®, Inc. fabricates fiberglass weirs, scum baffles and related components for water and wastewater treatment applications. These systems are used for flow control, water-level management and the control of floating solids in clarifiers, troughs and other treatment structures.

Fiberglass weirs are available in V-notch, square-notch, straight flat-edge and straight beveled-edge configurations. Scum baffles are installed in front of the weir or trough to help prevent floating solids from flowing over the weir. Custom sizes and configurations can be manufactured to meet project requirements.