Various forms of rain water deflectors are supplied by Multitrade. These take the form of independent fittings, projecting from a wall over an opening to throw off rainwater.
The most standard ones consist of a metal strip, slightly longer than the width of the door or window, usually about 100 mm wide. They are either made of aluminium, stainless steel, or zinc plated steel.
Two systems of poly carbonate canopies are available. The one with strong PVC brackets on its sides, is a low cost series, very well worth the money which is put into it. Another brand has side brackets made of stainless steel and aluminium. It is technically advanced, and has attractive features, such as a sprout on the side through which all the water passes.