JMR are a main stockist of Prefa® Prefalz® coil, roof drainage system and associated component accessories.

Thanks to its malleability, Prefalz® is more pliable than most comparable folding materials. Architects and installers can use it in many creative ways on both roof and façade areas. 

Advantages of Prefalz®: Colour chart with 16 standard colours, available with smooth or stucco surface, lightweight, long service life – non-corrosive, fully recyclable, available with protective film on request (smooth surface and PP 99 only).

As well as the Prefalz® coils, Prefa® also offer various pre-made systems for roofing, façade and complete systems. 

All materials can be offered with the comfort of up to 40 year warranty.