BLOCK FOR DRAIN USING EPS

摘要

PURPOSE: Provided is a block for drain formed by using EPS(expanded polystyrene), which is light and has excellent draining ability and dust-absorption and can protect construction. CONSTITUTION: The block for drain comprises: a first block plate(3) forming a plurality of grooves(1) on the front thereof and traverse drain holes(2) pierced from the grooves(1) to the backside, wherein the traverse drain holes(2) are inclined toward the backside; a second block plate(7) having irregularities(6) comprising a plurality of projections(4) and grooves(5) contacted with the backside of the first block plate(3); nonwoven fabrics(8) inserted in the grooves(1) of the first block plate(3). The blocks are installed by being arranged sequentially.