This European Standard specifies the properties and the test methods of sealants used to reseal threaded joints of gas pipework in buildings operated at a maximum allowed operating pressure of 100 mbar (such sealants hereafter are referred to as ""sealants"").
DS/EN 13090:2000 history
2000DS/EN 13090:2000 Means for resealing threaded joints of gas pipework in buildings