Thermal insulating products for building equipment and industrial installations. In-situ formed sprayed rigid polyurethane (PUR) and polyisocyanurate foam (PIR) products - Specification for the installed insulation products1 Scope This European Standard specifies requirements for in situ formed sprayed rigid polyurethane (PUR) and polyisocyanurate (PIR) foam products for the insulation of building equipment industrial installations, for example storage vessels, pipes and ducts used for the supply of fuels, oil, other liquids, hot and cold water, air and other gases. Depending on the type of foam products complying with this standard, they may have service temperature

The materials

Integration into management system

Timing diagram

Clear documentation

it is essential that the conditions of the test are chosen to be as close as possible to the conditions of use

[5] and [7]

- Precision and dispute

BS 2950 does not specify surge resisting characteristics

ISO 3834-5 is one of the parts of the series that specifies the International Standards with which it is necessary to conform to claim conformity to the quality requirements of ISO 3834‑2

Practical performance

nitrogen monoxide (NO) and nitrogen dioxide (NO2) generated during arc welding

This standard also covers lampholders which are