Fastening device of a scaffold support for a roof rack on a building roof construction
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Scaffold holder for a roof scaffold on a building roof construction
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Fastening device of a scaffolding holder for a roof scaffold
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Railing rod for a scaffolding, scaffolding equipped therewith and thus equipped railing device
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Railing device for a scaffolding and scaffolding
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Guardrail mounting device for e.g. rooftop, has retaining arm, that is attached in support arm arrangement for holding guardrail, clamping jaw facing arm and adjustable clamping jaws arranged such that jaws are turned away from arm
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Clamp used in the building trade, especially for holding molds, comprises a bearing end part connected to a shaft via a plug-in connection designed so that the bearing end part is prevented from tilting relative to the shaft
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Clamp for building work has clamp arms with a clearance from a clamp shank, a guide section with overlapping guiding sides and a threaded rod
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Safety railings for constructing multi-level scaffolding comprise U-shaped bars with support devices at ends of support rods to fit and secure on rail of topmost scaffold stage
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Support stand, for use in construction, has hollow tubular pillars containing telescopic beams fitted with rows of stamped holes and inner tongues to be engaged by the projections of a drive wheel
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Ferrule for construction
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Use of a protection device for preventing people from falling off a building flat roof
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Device for erecting a protective railing in the area of the verge of a house roof
