Clamp & joint rails standard dimensions

Clamp rails / joint rails

Clamp rails / joint rails are an important detail of the roof / wall construction that can help protect your property from damage and water ingress. They are easy to install and are available in different materials. Clamp rails are mounted directly on any brickwork or adjacent facade and then jointed at the top with a suitable rubber joint for proper function in addition to the underlying roofing or cladding.