Firmlok Steel Beams 150mm X 50mm Colorbond & Zincalume Size:5000mm A forming in the side-lap

A forming in the side-lap prevents capillary action and resulting potential leaks and corrosion along the side-laps

you've got yourself an easy way to connect those corners without the hassle of mitering the gutters

Colorbond steel painted Rectangular downpipes in 2

these come with a welded base plate

A modern gutter shape with a high rainfall carrying capacity

Firmlok Steel Beams 150mm X 50mm Colorbond & Zincalume Size:5000mm A forming in the side-lapFIRMLOK COLORBOND STEEL BEAMS 150 x 50 mm size. These are precut into various lengths for ease of use. Firmlok Colorbond structural beams consist of two interlocking C sections. They are light, strong and universal in their application. They are made from genuine COLORBOND steel and feature a 20 year warranty. Our range of connection types and accessories allows you to erect your project with ease, these beams are easy to work with and can be cut to