Products tagged with 'external drainage accessories'

The Brett Martin Back Inlet Gully Raising Piece is an extension component designed to increase the installed height of compatible back inlet gullies. Ideal for adjustments to finished ground levels, it helps achieve correct alignment with paving or surface finishes.

The Brett Martin 110mm Square Hopper Riser is an extension component designed to raise compatible square hopper installations to suit finished surface levels. Ideal for paving and ground level adjustments, it helps achieve a flush, professional finish around external drainage points.