![Pracownicy na budowie - ilustracja dekoracyjna](https://www.itb.pl/wp-content/uploads/2023/04/grafika-ozdobna-pracownicy-na-budowie-0-424x283.jpg)
Certification of Construction Products and Factory Production Control
The Certification Department of the ITB conducts certification of products and factory production control within
- an area subject to statutory regulation, where compliance of the product and the factory production control are assessed based on:
- requirements of the harmonised standards or the European Technical Assessments, authorising the manufacturer to issue a declaration of performance and marking construction products with CE mark
- requirements of Polish standards or Polish Technical Approvals, authorising the manufacturer to issue a declaration of conformity and marking construction products with the construction mark “B”
- any area, where compliance of the product, the factory production control or services are assessed based on:
- requirements of standards and technical approvals
- quality criteria of the ITB authorising for marking the product with the quality mark Q-ITB
- ecological criteria of the ITB authorising for marking the product with the ecological mark EKO-ITB
- acoustic criteria of the ITB authorising for marking the product with the acoustics mark A-ITB or the acoustic quality mark AQ-IT
- break-in resistance criteria of the ITB authorising for marking the product with the break-in resistance mark WQ-ITB
- thermal criteria of the ITB authorising for marking the product with the thermal mark C-ITB or the thermal quality mark CQ-ITB.
![ITB_Wyrob_budowlany 1260 1300 Logo certyfikacji ITB na wyrób budowlany](https://www.itb.pl/wp-content/uploads/2023/05/ITB_Wyrob_budowlany-1260-1300-775x800.png )
![ITB_ZKP 1260 1300 Logo certyfikacji ITB Zakładowej Kontroli Produkcji ZKP](https://www.itb.pl/wp-content/uploads/2023/05/ITB_ZKP-1260-1300-775x800.png )