Polyurethane Systems for building and industry

How to carry out polyurethane reception

Since November 2014, it is mandatory to present the CE Marking and Performance Declaration of polyurethane systems:

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Optimum thickness for polyurethane: application conditions

The high insulating capacity of polyurethane is not achieved in construction with any other commonly used insulating materials. This special characteristic is due to the structure of small cells formed by the foam and to the composition of the insulating gas...

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Appropriate proportions in the mixture of polyurethane components

In other articles, we have already analyzed how polyurethane is formed and used as an insulation system or to manufacture some parts, among other applications. The mixture of the two components, polyol and isocyanate, which are liquids at room temperature, produces...

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Polyurethane adhesion according to application surface

Projected polyurethane presents a magnificent adhesion on consistent, clean and dry substrates and, in general, to all the materials used in building. It should not be forgotten that polyurethane foam was discovered during a research on a kind of glue.

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Quality control of polyurethane, what does it have to comply with?

Being a material applied in situ, polyurethane presents a great versatility and countless advantages in their application. The quality of projected and injected polyurethane is standardized by the European Standards UNE-EN 14315 and UNE-EN 14318, being mandatory...

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Projected polyurethane insulation for floors: Phono Spray S-907

Floor slabs are elements to be taken into account in acoustic solutions, as a room is usually delimited by two of them: the upper and the lower one. Projected polyurethane systems are an optimal material to insulate slabs against airborne or impact noise, both in...

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Phono Spray I-905

Injection moulded polyurethane insulation for facades: Phono Spray I-905

Injected polyurethane is an ideal material for thermo-acoustic renovations of façades and dividing walls between dwellings, since it does not require large machinery for its installation and it is not necessary to demolish constructive elements.

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