Compression hose for construction joints

摘要

The compression hose (1) has a position holder (2) with a cross section vol. which can be reduced during compression. At least one channel for injected material is at the radial outer side. Also claimed is an appts. with a unit for injecting material incorporating a compression support (5) and a channel (50) for the injected material, round the hose (1). The injected material is applied to the outer surface of the compression hose (1).