BS EN 1569:2020 pdf free.Surfaces for sports areas - Determination of the behaviour under a rolling load. BS EN 1569 A steel test wheel, of diameter (100土1) mm and width (30,0土0,3) mm with the edges rounded to a radius of(1土0,1) mm.A rigid plate, for example of steel or timber, of minimum thickness 50 mm, with two supporting wheels, in addition...