DS EN 14320-1:2013 Thermal Insulating Products For Building Equipment And Industrial Installations - In-Situ Formed Sprayed Rigid Polyurethane (Pur) And Polyisocyanurate Foam (Pir) Products - Part 1: Specification For The Rigid Foam Spray System Before Installation Defines requirements for in-situ formed sprayed rigid polyurethane (PUR) and polyisocyanurate (PIR) foam products for the insulation of building equipment and industrial installations, for example sto