Hydraulic ram pumps and Sling Pumps

plastered with the first coat, cover the entire tank with plastic.figure 5.24Next day place the second coat on the roof, smooth it with a wooden float. Prepare the manholecover using the same size and shape as the opening. Cut a piece of reinforcement mesh slightlysmaller than the manhole cover. Shape a mould in the ground or shutter with wood to form handlesas shown in Fig. 5.26. Make sure the manhole cover does not become more than 30 mm thick. Youcan put a piece of chicken wire on top of the reinforcement mesh and fix the end of the handles onthe bottom side of the reinforcement. Put the reinforcement into the mould and pour 1 :3 concrete init, lifting the reinforcement up slightly.figure 5.2543