Bulgarian Institute for Standardization
Standards – always a step ahead
Phone: +359 2 8174 523, +359 2 8174 504
E-mail: info@bds-bg.org
1797 Sofia, 13 "Lachezar Stanchev" Str., "Izgrev" Complex
ID number: 175079183, VAT number: BG175079183
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Projects and standards

To find easily the necessary information, use the different options for advanced search below, e.g. search by technical committee; by keyword in Bulgarian/English; by reference and others.

Maintenance and repair of concrete structures — Part 2: Assessment of existing concrete structures

30.99 CD approved for registration as DIS

ISO/TC 71/SC 7 more

Maintenance and repair of concrete structures — Part 3: Design of repairs and prevention

30.99 CD approved for registration as DIS

ISO/TC 71/SC 7 more

Maintenance and repair of concrete structures — Part 4: Execution of repairs and prevention

30.99 CD approved for registration as DIS

ISO/TC 71/SC 7 more

Environmental management for concrete and concrete structures — Part 1: General principles

40.99 Full report circulated: DIS approved for registration as FDIS

ISO/TC 71/SC 8 more

Environmental management for concrete and concrete structures — Part 3: Production of concrete constituents and concrete

40.00 DIS registered

ISO/TC 71/SC 8 more

Testing methods for pervious concrete — Part 3: Resistance of surface degradation

40.20 DIS ballot initiated

ISO/TC 71/SC 1 more

Aggregates for concrete — Test methods for mechanical and physical properties — Part 5: Determination of particle size distribution by sieving method

50.20 Proof sent to secretariat or FDIS ballot initiated

ISO/TC 71/SC 1 more

Aggregates for concrete — Test methods for chemical properties — Part 2: Determination of soluble sulfate salts

50.20 Proof sent to secretariat or FDIS ballot initiated

ISO/TC 71/SC 1 more