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
Main menu

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.

Tests for mechanical and physical properties of aggregates - Part 1: Determination of the resistance to wear (micro-Deval)

40.60 Close of voting

ТК-5 more

Slate and stone for discontinuous roofing and external cladding - Part 3: Specifications for schist and schistose stones

40.60 Close of voting

ТК-61 more

Lightweight aggregates for construction works - Characteristics

40.60 Close of voting

ТК-5 more

Armourstone - Part 1:Characteristics

40.60 Close of voting

ТК-5 more

Aggregates for railway ballast - Part 1: Characteristics

40.60 Close of voting

ТК-5 more

Aggregates for railway ballast - Part 2: Complementary information

40.60 Close of voting

ТК-5 more

Natural stone - Rough blocks - Requirements

60.55 Ratification completed (DOR)

ТК-55 more

Natural stone - Rough slabs - Requirements

60.55 Ratification completed (DOR)

ТК-55 more

Aggregates for construction works - Part 1: Characteristics

40.60 Close of voting

ТК-5 more

Tests for geometrical properties of aggregates - Part 1: Determination of particle size distribution - Sieving method

40.60 Close of voting

ТК-5 more

Tests for geometrical properties of aggregates - Part 11: Classification test for the constituents of coarse recycled aggregate

40.60 Close of voting

ТК-5 more

Tests for geometrical properties of aggregates - Part 6: Assessment of surface characteristics - Flow coefficient of aggregates

60.55 Ratification completed (DOR)

ТК-5 more

Crushed natural additive materials for fire-resistant concrete and mortars. Technical requirements and test methods

90.60 Close of review

ТК-5 more

90.93 Standard confirmed

ТК-55 more

90.93 Standard confirmed

ТК-55 more

90.93 Standard confirmed

ТК-55 more

90.93 Standard confirmed

ТК-55 more

90.93 Standard confirmed

ТК-55 more