WLS 040 sheep’s wool insulation

WLS 040 sheep’s wool insulation

Features

Raw materials and manufacturing processes

The sheep’s wool insulation consists of 100 per cent wool treated with Ionic Protect® and is renewable, durable, recyclable and manufactured without synthetic additives.

  • Standard applications up to 140 mm insulation thickness.
  • The insulation is flexible and can be fitted around cable ducts without the need for further processing.
  • Minor excess width flexibly adapts to the structure.
  • The insulation roll with backing felt is ideal for quick, mechanical fixing in horizontal and sloping supporting structures (rafters, studs, beams, etc.).
  • Quick installation, ideally suited for overhead work.
  • No dust mask or protective clothing required
Foto Schafwoll-Dämmstoff

Technical Specifications

Feature Value 
Thermal conductivity λB EN 12667 0.040 W/mK 
Vapour diffusion resistance factor μ EN ISO 12572 1 
Specific heat capacity c 1760 J/kgK 
Length-dependent flow resistance according to EN 29053-1 r = 4.1 kPa s/m² 
Fire behaviour according to EN 13501-1 D-s2, d0 
Mould growth intensity in accordance with EAD 040005-00-1201 Annex B 0 
Building authority approval ETA-07/021
Waste disposal and recycling

can be disposed of with organic waste

Zulassungen und Regelungen

ETA-07/021

Health and the Environment

Waste product from animal husbandry

Advantages

Natural insulation material

Disadvantages

relatively expensive, not available in Germany