Patent ID: 8850751

Claim:
A roof of tiles/slates laid upon battens and including a roof edging device formed in one piece of synthetic plastics material and comprising an upright verge face extending along a verge of the roof and a substantially planar strip located under an edge of the roof adjacent the verge with a first web and a second web upstanding from the strip, each of said webs being resiliently deformable relative to the strip, being bent towards said verge face by engagement with the underneath of the edge of the tiles/slates to form a water resistant seal therewith, and being planar prior to being bent by engagement with the tiles/slates, wherein the second web is further from said verge face than the first web, has a height from the strip which is greater than that of the first web and is bent towards the verge face more than the first web and the seal formed by the second web with the tiles/slates is more water-resistant than the seal formed by the first web with the tiles/slates.