FORM FOR WATER-PROOF PROJECTIONS

摘要

a pair of reinforcement plates(10) consisting of two single members of which one is divided to a vertical support plate(11) and a horizontal support plate(12), and being arranged in parallel with together to maintain regular width and shape of concrete structure; two fixing pieces(20) connecting both upper sides of between a pair of reinforcement plates(10); and joining piece(30) being in closing contact with the reinforcement plates(10) and the fixing piece(20).