Roofing with roofing felt

img16 (13)Roofing with roofing felt. Covering with tar paper: a) a wooden roof with one overlay - 1,15 papy on 1 m2 of the roof area, b) a wooden roof with one layer on triangular slats 1,05 m2 of roofing felt and 1,05 meters of felt paper belts on 1 m2 of the roof area, c) a wooden roof with two layers of an overlay 2,3 m2 of roofing felt on 1 m2 of the roof area, d) a wooden roof with two layers of tar paper: the bottom with an overlay, top for triangular slats 2,2 m2 of roofing felt and 1,05 meters of felt paper belts on 1 m2 of the roof area, e) considerable, medium to minor repairs of wooden roofs by inserting and sealing pieces of roofing felt from 1,05 through 0,55, 0,15, 0,035 m2 of roofing felt on 1 m2 of the roof surface depending on the size of the repair. 2. Covering with bituminous roofing felt: a) in the case of mating as in point a) (tar paper) — 1,15 m2 of bituminous roofing felt (asphalt) on 1 m2 of the roof area, b) a wooden roof with two layers of asphalt roofing felt with an overlay (the bottom layer of tar paper) - po 1,15 m2 of each of the tar paper 1 m2 of the roof area, c) a concrete roof with two layers of roofing felt in an overlay: tarpaulin bottom, top of asphalt roofing felt - after 1,15 m2 of asphalt and tar tar paper on 1 m2 of the roof area, d) a wooden or concrete roof with two layers of roofing felt with an overlay: the bottom and top layer of asphalt roofing felt - 2,3 m2 of roofing felt on 1 m2 of the roof area, e) considerable, medium or minor roofing repairs by inserting and sealing pieces of roofing felt: from 1,05 through 0,55, 0,15, 0,035 m2 of roofing felt on 1 m2 of the roof surface depending on the size of the repair.