Road curb, median strip and joint board for site frontage block

摘要

(57) Abstract (Modified) Topic Meteorological condition changing, the crack and the zu of blockThe re is caused there are no times when, over long term, with containment of airtightnessComing, furthermore enforcement simply the road curb which can be made efficiency good, the medianThe separable band and the joint board for site frontage block are offered. Solutions In general identical shape to the connected surface of boundary blockRubber board, foaming body of rubber type, and joint board itself of resin type 1Regarding, it forms spine 3 on the surface of one side of the connected surface 2,On other aspect spine of boundary block of the same form as spine 3To provide the cavity section 4 which it fits together, in addition, around spine 3 the antThe channel and the projection rib are provided.