Adhering roofing sheet of locally differentiated and/or differentiatable pitch through at least one wave of elastic profile for covering joints in corrugated sheets especially of asbestos cement

摘要

This adhering roofing sheet for covering joints in corrugated asbestos-cement sheets has the special feature of being also provided with a pitch which is locally differentiated and/or differentiatable through at least one wave 2, 3, 5, 17, 18, 19 of a profile which is elastically deformable, in addition to waves which match those N of the sheets being covered. IMAGE