Basket for concrete pile mfr. - has permeable stocking around rigid basket members to prevent dispersion of sand and cement into surrounding ground and water

摘要

A longitudinal support basket, to make a concrete pile, has a flexible stocking (6) round the rigid components (1-5) for the longitudinal and lower contour of the basket. The stocking (6) is a woven material of polyethylene and polypropylene, in a water permeable material. USE/ADVANTAGE - The basket is for the prodn. of concrete piles. The stocking prevents sand or cement, or other components, dispersing into the surrounding ground and any water.