Laboratory

1. Profiles after manufacture and prior to the acceptance tests should be kept at a temperature of (21 ± 3) ° C for at least 1 chasa (cont …

1. Means testing and auxiliary devices: device “Xenotest”, stopwatch, black paper, the standard gray scale

2.. The procedure under …

1. testing tools and auxiliary devices: Scales laboratory to ensure accuracy weighing not more than 1 year, metallization line …

1. Testing tools and auxiliary devices:

a) The chamber temperature (drying cabinet) that provides temperature control etc. …

Quality indicators verifiable laboratory:

1. Marking the profile, the presence of the protective film; 2. tolerances and form tolerances …

Coefficient of welding strength is determined according to GOST 11262 with the following additions
test tools and assistive devices -. On …

1. Testing tools and assistive devices.

The device for determining the impact resistance must meet the following requirements …

Frost profile – the profile is designed for use in areas with average monthly air temperature in January below minus 20°С …