Standard Practice for Sampling and Acceptance of Thermal Insulation Lots
Importancia y uso:
4.1 The sampling and inspection prescribed in this practice afford the purchaser a practical level of quality assurance on incoming material. They are based on cost/risk relationships considered typical for preformed thermal insulations offered for general use. In all cases, the purchaser should review this practice and determine its suitability in terms of his specific needs.
4.2 This procedure is intended primarily for the inspection of a continuing stream of lots, and there is not a high probability of rejecting occasional off lots. Consumer protection is based on economic pressure on the producer, through greater risk of lot rejection, to maintain the process average at 90 % conformance or better. Operating characteristic curves for the sampling plans employed can be found in Practice E2234, Table X-C through Table X-F.
4.3 It is not the intent of this procedure to estimate lot quality, control the quality of production, relieve the supplier of responsibility for the quality of material offered, or determine the disposition of material found to be defective after receipt by the purchaser.
Subcomité:
C16.31
Referida por:
C1937-24A, C1071-19, C0795-08R23, C1616-07R18, C1559-15R21, C0800-19, C1104_C1104M-19, C1511-15R21, C0520-15R20, C0665-23, C1393-19, C0547-22A, D6817_D6817M-17R21, C0728-17AR22, C1676_C1676M-23, C0726-24, C1313_C1313M-13R19, C1427-21, C0549-23, C1014-17, C0303-21, C0892-19R24, C1290-16R21, C0610-17R23, C0552-22, C0449-07R24, C0592-22A, C1482-24E01, C0516-19, C0203-22, C0764-19, C1668-24, C1484-10R18, C0553-13R19, C0208-22, C0656-17R23, C1685-15R21, C1126-19, C1534-24, C0196-00R19, C1289-23A, E1730-19, C1620-16R23, C0591-22, C0240-21, C0991-23, C1335-23, C0612-14R19, C1224-22, C1410-17R23, C0550-15R20, C1728-23, C1902-22A, C0533-17R23, C1086-20, C0534_C0534M-23, E2634-18R22, C0578-23, C1594-23, C0195-07R24
Volúmen:
04.06
Número ICS:
91.100.60 (Thermal and sound insulating materials)
Palabras clave:
batts; blanket; block; board; pipe; preformed; sampling and acceptance; thermal insulation;
$ 952
Norma
C390
Versión
08(2024)
Estatus
Active
Clasificación
Practice
Fecha aprobación
2024-03-01
