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.

Coloured cement. Classification. Technical requirements. Test methods

95.60 Close of voting

ТК-4 more

Cement. Determination of mineral composition of the clinker in the cement

90.93 Standard confirmed

ТК-4 more

Specification for building materials. Determination of up and down thermal value at burning (thermal potential)

95.60 Close of voting

ТК-4 more

Active mineral additives to binding substances

90.92 Standard to be revised

ТК-4 more

Active mineral additives of natural origin for cement Technical requirements. Methods of test

90.92 Standard to be revised

ТК-4 more

Gypsum rocks for manufacture of gypsum binders and cement – Specifications and test methods

90.93 Standard confirmed

ТК-4 more

Cement. Major components. Methods of testing

90.93 Standard confirmed

ТК-4 more

90.93 Standard confirmed

ТК-4 more

Ceramic corpses for chimneys

95.60 Close of voting

ТК-4 more

Measurement of the carbonation depth of hardened concrete

60.60 Standard published

ТК-4 more

Masonry cement - Testing for workability (cohesivity)

60.60 Standard published

ТК-4 more

Methods of test for masonry - Part 1: Determination of compressive strength

90.93 Standard confirmed

ТК-4 more

Methods of test for masonry - Part 2: Determination of flexural strength

90.93 Standard confirmed

ТК-4 more

Methods of test for masonry - Part 2: Determination of flexural strength

60.60 Standard published

ТК-4 more

Methods of test for masonry - Part 3: Determination of initial shear strength

60.60 Standard published

ТК-4 more

Methods of test for masonry - Part 3: Determination of initial shear strength

90.93 Standard confirmed

ТК-4 more

Methods of test for masonry - Part 4: Determination of shear strength including damp proof course

90.20 Standard under periodical review

ТК-4 more

Methods of test for masonry - Part 5: Determination of bond strength by the bond wrench method

90.20 Standard under periodical review

ТК-4 more