Concrete that was poured and vibrated with a vibrating poker on a dry Friday had by Saturday shown bad patches where concrete surface seemed to have peeled very badly. The surface of the footpath was covered in a light dust which had brushed off the surface of the concrete. I am trying to...
Can anyone tell me if it is possible to mechanically join a hppe pipe. We have been instructed to use the HPPE pipes by a client but told not to weld the joints. Some suppliers say they must be welded, others say not. does anyone have any experience of using these pipes without welding?? the...
