CEN/TC 104/SC 8/WG 7 - General principles for the use of products and systems
General principles for the use of products and systems
General Information
Frequently Asked Questions
CEN/TC 104/SC 8/WG 7 is a Subcommittee within the European Committee for Standardization (CEN). It is named "General principles for the use of products and systems". This committee has published 3 standards.
CEN/TC 104/SC 8/WG 7 develops CEN standards. Currently, there are 3 published standards from this subcommittee.
The European Committee for Standardization (CEN) is a public standards organization that brings together the national standardization bodies of 34 European countries. CEN provides a platform for developing European Standards (ENs) and other technical documents in relation to various products, materials, services, and processes, supporting the European Single Market.
A Subcommittee (SC) in CEN operates under a Technical Committee and focuses on a specific subset of the TC's scope. Subcommittees develop standards and technical specifications in their specialized area, reporting to their parent Technical Committee. They may also have working groups for detailed technical work.
This Part of EN 1504 specifies requirements for the identification and the performance (including durability aspects) of products and systems for active and barrier coatings for protection of existing uncoated steel reinforcement and embedded steel in concrete structures under repair.
This standard does not cover products for corrosion protection of pre-stressing steels and stainless steels.
- Standard17 pagesEnglish languagee-Library read for1 day
The phenolphthalein test method is intended to measure the depth of the carbonated layer near the surface of hardened concrete. It is not suitable for concrete made with calcium aluminate cement. It may be used on site or in the laboratory, on test specimens or on cores or fragments removed from hardened concrete structures.
- Standard8 pagesEnglish languagee-Library read for1 day
This Prestandard sets out basic considerations for specification of protection and repair of plain and reinforced concrete structures with products and systems, which are specified in the EN 1504 series of standards or any other relevant EN or European Technical Approval. This prestandard includes: a) the need for inspection, testing and assessment before, during and after repair; b) protection from, and repair of defects caused by, the influence of the environments defined in EN 206 or other chemical substances;
- Standardization document37 pagesEnglish languagee-Library read for1 day
- Standard – translation31 pagesSlovenian languagee-Library read for1 day