WLS 027 – 030 Polyurethane Spray and Casting Foam

Insulation boards

Plaatisolatiematerialen

Plattendämmstoffe

Mats for thermal insulation

Mattenisolatiematerialen

Mattendämmstoffe

Loose-fill and blow-in insulation materials

Stort- en inblaasisolatiematerialen

Schütt- und Einblasdämmstoffe

Speciality products

Speciale producten

Spezialprodukte

WLS 027 – 030 Polyurethane Spray and Casting Foam

Eigenschaften

Polyurethanschaum

Technical Specifications

Property

Unit

  Parameters

  

Cast foam 

(double-shell

masonry)

Spray foam 

(cellar ceilings, etc.)

Thermal conductivity λB   W/(mK)     0.027   0.030
Bulk density ρ   kg/m³     55–65   40–50
Heat capacity c   J/(kgK)     N/A   N/A
Building material class   --     B2   B2
Water vapour diffusion resistance μ   --     110   110
Primary energy content   kWh/m³     1140–1330   1140–1330
Water-repellent effect   --     yes   yes

* Comparative U-value: 1.0 W/(m²K)