Back Inlet Gully Raising Piece

This gully raising piece is designed for use with compatible Brett Martin back inlet gully assemblies, allowing installers to raise the top level to suit paving depth, screeds, or changes in finished surface height.

It’s particularly useful when ground levels are finalised after drainage first fix, helping avoid uneven finishes and ensuring the gully grid sits correctly relative to the surrounding surface. A practical accessory for both new builds and refurbishment work.

Manufactured to British Standards

Standard: (System component – application dependent)
Material: (Product specific)
Application: Height adjustment for surface water gully installations

Key Features

• Type: Raising piece / extension

• Use: Adjust gully height to finished level

• Compatibility: For Brett Martin back inlet gully systems

• Purpose: Improved alignment with paving/surfaces

Performance Benefits

• Helps achieve a flush finish at surface level

• Supports accurate installation where levels change

• Reduces need for rework during finishing stages

• Practical accessory for phased construction

Typical Applications

• Patio and driveway installations

• New build drainage first fix and final surfacing

• Refurbishment projects with altered ground levels

• External drainage finishing adjustments

Why Choose This Product?

A useful adjustment accessory that helps ensure back inlet gullies sit correctly at the finished surface level for a neat, professional outcome.