Home News NEW! THE AUTUMN EDITION OF METAL RAINWATER MATTERS This issue features a Focus On Steel illustrating how galvanised steel can offers significant advantages. As we head towards the autumn, read how rainfall intensity design is the critical first step in any roof drainage design This issue also showcases the colourful use of metal rainwater systems at Legoland, the conversion of stables to houses using aluminium and the restoration of an 18th century building with cast iron rainwater pipes. MGMA WELCOMES CGL SYSTEMS LTD The MGMA is delighted to welcome CGL Systems Ltd to the Association. CGL Systems design and manufacture industrial and commercial membrane lined gutter systems for use with gravity fed, siphonic and RainPulse drainage systems. MGMA WELCOMES CORRIVO BUILDING PRODUCTS The MGMA is delighted to welcome Corrivo Building Products Ltd to the Association. Corrivo manufacture an extensive range of steel and aluminium rainwater goods, industrial gutters, including Trimline type perimeter/eaves gutters, joggle jointed industrial gutters and membrane gutters. MGMA WELCOMES A NEW MEMBER The MGMA is delighted to welcome JPM Pressbrake Sections Limited to the Association. JPM Pressbrake is one of the largest fabricators of single skin and insulated composite gutters. WELCOME TO WEATHERFAST MGMA extends a warm welcome to Weatherfast Limited who produce the WeatherFOLD gutter liner system which has been developed to fold with ease into any existing gutter. NO WELDERS? NO PROBLEM Due to a shortage of skilled welders, Alucast has introduced a new welding arm to automate the production of standard welds.NEW MEMBER JOINS MGMA MGMA welcomes BD Fabrications Limited who design and manufacture a range of rainwater systems, including membrane gutters, traditional and trimline gutters.ROOF DRAINAGE CALCULATION Climate change is one of the key drivers for improving roof drainage and water management; the latest article from MGMA explains the importance of roof drainage calculation. NEW GUIDANCE ON INDUSTRIAL MEMBRANE GUTTERS MGMA has updated its guidance on membrane gutters to include factory assembled insulated gutters and composite insulated gutter applications