Roof covering element with two separately formed fastening elements
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Ventilation network
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Roof covering element with two separately designed fastening elements
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Extruded roofing element
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Chimney with door installation
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Method for producing chimney door devices and kit therefor
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Interlocking roof tile
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Accessory assembly for roofing elements
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Solar roofing tile
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Electrically conductive coating and coated substrate
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interlocking roof tile
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Upper roof covering element for upper roof cover for covering roof of building, has flexible elongated fixing element, where end of fixing element is permanently fixed or detachably fixed at lower side
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Traufdachziegel
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Arrangement of roofing elements on a roof substructure
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Coupling device for connection of fire place to chimney of pressure-tight exhaust system in building, has clamping device for clamping-type connection of flange with pipe connection piece and acting in axial direction of axis of piece
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Fireplace with a flue
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Device and method for non-destructive testing of biostatic and/or biocidal properties of a photocatalytic surface coating
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Reactive hardened fiber composite
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Ceramic shaped body with a photocatalytically active, air-cleaning, transparent surface coating, method for producing the same and its use
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Dry mix for an acid-resistant socket filling material, mortar made therefrom, method for producing a mortar, method for producing a socket joint and uses of the dry mix
