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Regular changes since March 4, 2013 have touched upon a single list of objects (products) of certification, assessment, confirmation of conformity of which is carried out through the adoption of a declaration. The adjustments were made No. 182 by the Government Decree, which approved the new edition No. 982 of the Russian Federation. It is known that construction and finishing materials are not subject to the norms of mandatory certification, since for this category of products a declaration of conformity GOST R is required according to the above list. The certification system for windows and doors, for example, provides for the possibility of obtaining a voluntary certificate that confirms e, significant properties of the product.

So from a single registry by the Government Decree, a mandatory declaration of conformity for customs is drawn up for the following range of product units:

? OKP 5772 - polymeric and other products, materials. Balcony, door, window blocks based on polymeric materials.

? OKP 5770 - window, balcony from aluminum alloys and door blocks. Building products, constructions, elements from aluminum alloys, aluminum.

? OKP 5361 - joinery. Balcony, door, window wood, aluminum, wooden blocks with the exception of window blocks for industrial, poultry and livestock buildings.

What is a certificate for windows and doors?

Windows and doors, like other building products, are subject to mandatory certification. Under the sertifikation understand a certain procedure for obtaining confirmation of the quality of the goods according to the approved quality standards. Quality products are confirmed by obtaining a quality certificate, which certifies that the windows manufactured by the company comply with the standards of the production system of this manufacturer. Door quality is certified by door certification.

The quality of windows must meet the following criteria:

? strength of corner joints of frames;

? waterproofing;

? light transmission coefficient;

? soundproofing;

? noise insulation,

? breathability;

? thermal conductivity.

A certain quality is presented to the glass. A double-glazed window is a window construction consisting of several layers of glass, connected by a spacer in one piece. The chamber of a double-glazed window is filled with special gas or dried air. The quality of the double-glazed window is confirmed by obtaining a certificate for double-glazed windows.

Features of the certification procedure for windows and doors

Certification of doors and windows, double-glazed windows is carried out in several steps. First, an application is submitted for a specific test in a laboratory that has the appropriate accreditation. Then it is directly checked whether the products meet the standards of existing standards. Based on the result of the check, a declaration of conformity is made on the windows. Get a certificate for the window is issued to the applicant along with test reports.

If the manufacturer uses single-chamber and two-chamber double-glazed windows for window units, then each option is tested individually, but one certificate for double-glazed windows and two test reports are issued.