Installation: simple installation thanks to low weight and KRASO Covers as installation aid. No pre-treatment is required.
Tested according FHRK testing specification GE 102
IAF-tested: radon-tight!
With water pressure tight surrounding KRASO 4 Seal – certified and tested: due to the special geometry our surrounding 4 seal produces a grip with the concrete that is water-, gas- and odour-tight.
Proven pressure water resistance up to 3.5 bar.
Weight: low weight, and hence easy handling on the construction site and low transport costs!
Thick-walled true diameter plastic casing for concreting, color grey, as a recess for later installation of pipes or cables.
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