floor penetration for a compliant integration of fresh concrete composite films (FBV) | DafStB waterproof concrete guideline: stress class 1 + 2 The effective sealing system + Floor Penetration for an integration into fresh concrete composite sealing in compliance with the system+ Independent of the manufacturer: fresh concrete composite films (FBV) from any manufacturer can be integrated into the system at the factory+ KRASO FBV Sealing Flange made of non-corrosive stainless steel V2A with 20 cm surrounding, square fresh concrete composite film+ Torque Control Nut KRASO DKM: integrated torque limiter - no torque wrench required!+ KRASO Floor Penetration Type BDF: the proven floor penetration with KRASO 4 Seal - MPA-tested up to 10 bar! + IAF-tested: radon-tight!+ Made of dimensionally and pressure stable solid wall material with low abrasion! Installation even at lower temperatures!+ Formed plug-in sleeve on one side for the connection of KG, HT or KG 2000 - pipes+ Including KRASO Cover as building period protective cover+ DafStB waterproof concrete guideline: stress class 1 + 2