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alwitra refurbishment rainwater outlets

Using the custom-fit refurbishment plate (DN 125 made of PP, DN 100 and DN 70 made of aluminium), which is flashed against the existing waterproofing without back flow, reliable installation of the refurbishment element is guaranteed. Flashing against the new waterproofing is carried out either with flashing collar and screw ring (refurbishment rainwater outlet 125) […]

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alwitra terrace grate

By turning the lift ring, the installation height (overall height of the paving above the waterproofing) is adjustable from approx. 67 – 90 mm in steps of 3 mm. For installation heights > 90 mm, additional lift rings are optionally available, providing for additional height of approx. 36 mm per ring.

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alwitra rainwater outlets

alwitra rainwater outlet verticalThe thermally insulated alwitra rainwater outlet S (vertical) made of highly impact resistant polypropylene (PP) provides the connection between vertical drainage pipes and the waterproofing at cold or inverted roofs. Thus, pipes DN 125 (OD 125 mm) can be connected directly, pipes DN 100 (OD 110 mm) using the included reducer 125/110. […]

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