Safety device for securing covering elements for roofs and walls
EP2159850A1
Tile, in particular roofing tile
EP2128539A2
Device for extracting ambient heat through the roof of a house
DE19806712C1
Unit made for leading a ventilation pipe through a roof
DE19806711C1
Arrangement for covering junction area of roof ridges
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Longitudinal and cross-folded roof covering plate for ventilation of an underlying roof space
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Load bearing roof tile - has fixing holes for bracket to support plank
DE3932573A1
Durable coloured concrete roofing tiles - consist of pigmented portland cement mixes with extruded or rolled on covering of similar cement mix plus specified type of polymer
DE3908761A1
Roof-ridge arrangement with ventilation grid
DE3712700A1
Roof tiles cut from concrete extrusion - are cut with specially shaped blade which produces rounded edge
DE2342782A1
Procedure for joining two packs of roof tiles - grab is for joining and lifting on turn-table spaced packs
DE1459248A1
Storm protection for concrete roof tiles, process for the production of storm protection and device for carrying out the process
