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Quality & Certificates

Verified quality for every project.

Cariera Cobani products are tested and documented to the applicable standards and certificates. Check the conformity documents before you order.

Texture of sorted limestone, Cobani quarry
Factory production control (CPF) conformity certificate — aggregates by fraction No. 044-CPF-022/25 · issued 22.08.2025 · valid until 21.12.2028
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Factory production control (CPF) conformity certificate — rubble stone No. 044-CPF-024/25 · issued 28.08.2025 · valid until 27.08.2030
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Laboratory test reports (6 fractions) Accredited laboratory New Test SRL · accreditation certificate No. LI-116 · issued 11.08.2025
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Certification details

CPF Certificate No. 044-CPF-022/25

Certified productCrushed limestone aggregates (NC 2517)
Certification bodyCONTROLCONSTRUCT (OCPr-044), Balti
Evaluation system2+
Field of applicationConcrete, bituminous mixes, roads, civil engineering
Issued22.08.2025
Valid until21.12.2028

Harmonised standards applied

SM SR EN 12620+A1:2010 — aggregates for concrete.

SM SR EN 13043:2010 — aggregates for bituminous mixes and surface treatments for roads.

SM SR EN 13242+A1:2010 — aggregates from unbound or hydraulically bound materials, for use in civil engineering and road construction.

CPF Certificate No. 044-CPF-024/25

Certified productCrushed limestone aggregates (NC 2517) — rubble stone, 90-150 mm class
Certification bodyCONTROLCONSTRUCT (OCPr-044), Balti
Evaluation system2+
Field of applicationCivil engineering and road construction
Issued28.08.2025
Valid until27.08.2030

Harmonised standard applied

SM SR EN 13242+A1:2010 — aggregates from unbound or hydraulically bound materials, for use in civil engineering and road construction. Performance categories for the rubble stone (90-150 mm) are declared by the manufacturer in the certificate annex.

Laboratory results

Declared characteristics per the CPF certificate annexes No. 044-CPF-022/25 and 044-CPF-024/25, for the 7 tested fractions.

FractionGrading (category)Bulk densityWater absorptionFreeze-thaw resistance
0-8 mmGf851,420 t/m³9,3 %
8-16 mmGc90/151,217 t/m³3,3 %F1
16-31,5 mmGc90/151,145 t/m³3,1 %F1
31,5-63 mmGc90/151,187 t/m³2,4 %F1
0-31,5 mmGa851,525 t/m³1,2 %
0-63 mmGa851,521 t/m³1,2 %
90-150 mm (rubble stone)Gc80-20not determined5,0 %F2

NPD = performance not determined for that characteristic, per the manufacturer's documentation.

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