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BARUTOP KV PW 4 KSK BLUE (Hochwert Gründach - Additivfrei)

Manufacturer Büsscher & Hoffmann GmbH
Product group(s) Bitumen sealing membranes, boards
root-resistant sealing membrane
Manufacturer's product description Hochwert, Polymerbitumenbahn, kaltselbstklebend, additivfrei
Processing Kaltselbstklebeverfahren
Details Show detailed information from baubook
Platforms ÖkoBauKriterien klimaaktiv Kriterien BNB/QNG-Produktinfo Vorarlberg WBF Niederösterreich WBF wohngsund
Product Index 7540 ap
Dimensions
Format l x w 10,000 mm x 1,000 mm
Thickness 0.4 cm
Building physics values
Building physics values taken from the assigned reference value.
Lambda 0.23 W/(m·K)
μ Vapour diffusion resistance factor
The water vapour diffusion resistance (μ value) is a parameter to determine the exchange of moisture of a construction material. The lower the μ value, the easier it is for vapour to penetrate a substance.

Definition: Ratio of the vapour diffusion coefficients of the air and that of the relevant substance.

Proof: Manufacturer information
 36000
ρ density
Density (ρ)

For solid materials, the nominal density is specified.

For bulk materials consisting of granular solids, the bulk density is specified.

For vegetation substrates, the bulk density in the dry state is specified.


Proof: Manufacturer information
 1100 kg/m³
ρ density
Density (ρ)

For solid materials, the nominal density is specified.

For bulk materials consisting of granular solids, the bulk density is specified.

For vegetation substrates, the bulk density in the dry state is specified.


Proof: Manufacturer information
 1100 kg/m³
c specific heat capacity
The specific heat capacity (c) denotes the capacity of a body to store energy in the form of heat.

Definition: Volume of heat, which must be conveyed to a body with a mass of 1 kg, to generate heating of 1 degree Kelvin.

Proof: Manufacturer information
 1260 J/(kg·K)
Usability
Combustibility class E
CE marking yes
Timeline
Sep 29, 2026 Last update / change with baubook quality assurance
Sep 25, 2026 First declaration

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