Heat-shrink house entry can be used universally for introducing all types of cables and lines through walls into buildings. Areas of application: Mechanical protection for cables and lines that run through walls. Properties: Large line and cable cross-section range, coated on the inside with sealant, resistant to alkaline earths, stabilized against UV rays, free from substances that impair paint wetting, halogen-free, can be extended, gas-tight up to 0.2 bar, absolutely moisture-tight, longitudinally watertight up to 1.0 bar, high mechanical strength. Scope of delivery: House entry, assembly instructions.