scope:

This Standard specifies requirements for the stock solution of spray-applied rigid polyurethane foam for thermal insulation mainly used for the thermal insulation working at construction site and the thermal insulation products manufactured in factory.

NOTE In this Standard, the specification of the quality of spray-applied rigid polyurethane foam for thermal insulation obtained when it is spray-applied under definite conditions where the actual application is assumed, can make it easier for constructors and others to select the stock solution of spray-applied rigid polyurethane foam for thermal insulation.

A list of technically significant revisions from the previous edition with reasons is given in Annex C.