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Crossin Hard 40

Crossin Floor 40 is a spray-applied closed-cell rigid foam (PUR) with increased strength and density. Crossin Hard 40 polyurethane foam provides excellent thermal insulation properties even at low thicknesses. As a result of spraying the mixed system directly onto the insulated surface, a layer of closed-cell polyurethane hard foam (PUR) is formed with increased hardness and strength, especially against permanent loads and groundwater influence.

Quick and precise way of application

Quick and precise way of application

Low Lambda heat transfer coefficient

Low Lambda heat transfer coefficient

Uniform, airtight insulating layer

Uniform, airtight insulating layer

Low water absorption guaranteeing constant properties

Low water absorption guaranteeing constant properties

Application
in construction

Crossin Hard 40 insulation is designed for thermal upgrading of floors (including non-basement and ground-set floors), floors and foundations in various buildings. It is particularly recommended for insulating surfaces that require increased resistance to external loads. The product is successfully used in residential construction, especially in single- and multi-family buildings and apartment blocks.

The most important
technical parameters

Thermal conductivity coefficient
λD = 0,026 W/(m·K)
Core density
≥ 38 kg/m³
Water vapor diffusion resistance coefficient
μ ≥ 60
Short-term water absorption when partially submerged
Wp ≤ 0,10 kg/m²