Laboratory

1. Test facilities and auxiliary devices. The device for determining the impact resistance

Frost—resistant profile is a profile designed for use in areas with an average

1. Profiles after manufacture and before acceptance tests must be maintained at a

1. Средства испытания и вспомогательные устройства: аппарат «Ксенотест», секундомер, черная бумага, эталон серой

1. Test facilities and auxiliary devices: laboratory scales that provide a weighing error

1. Test facilities and auxiliary devices: a) Temperature chamber (drying cabinet), providing temperature

Quality indicators checked by the laboratory: 1. Marking of the profile, the presence

Коэффициент прочности сварки определяют по ГОСТ 11262 со следующими дополнениями. Средства испытаний и