Rainwater heads are installed to collect run-off from one or more spouting`s that converge together or gutters, whether they be internal or external and are positioned on the exterior of the building. Rainwater head design is typically that of a box shape, and each built to suit a particular catchment area requirement. Calder Stewart Roofing offers a standard range of rainwater heads to choose from or they can be designed to suit the style of the building. Rainwater heads can be made in a variety of different materials, including Zinc, Copper, Aluminium, Colour or Plain Zincalume®
Calder Stewart Roofing offer a wide range of products specifically designed for New Zealand’s rugged environment. Coming from the deep south our products have being tested & developed in some of the wettest & windiest parts of the country.
Our products have endured harsh alpine conditions, extreme temperatures and a destructive native parrot known as the Kea. All of this has being a key part of the learning process in developing a full range of products designed to meet the needs of all New Zealanders, whether that be at home, on the farm, the ski lodge or the or a plush architectural retreat.