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STOPPER SCREW

The patented STOPPER SCREW is a screwed inner seal for pressure water-tight and gas-tight sealing of formwork tie points in reinforced concrete construction. When screwed in, the rubber expands inside the tie point and reliably seals anchor holes - including conical ones - from the inside.

STOPPER SCREW
STOPPER SCREW

STOPPER SCREW | Type in

The MASTERTEC STOPPER SCREW type “in” is used for pressure water-tight sealing of tie points and anchor holes with an inner diamet...

STOPPER SCREW | Type covered

The MASTERTEC STOPPER SCREW type “covered” combines pressure water-tight sealing of tie points and anchor holes with a particularl...