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Unitrade
About

Production and sale of abrasives for sandblasting and aggregates for road construction

Unitrade Sp. z o.o. specializes in the production and sale of UNIGRIT abrasive and UNIGRAV road aggregate.

The offer is addressed to industrial customers, corrosion protection companies, shipyards, manufacturing plants and road contractors. Stable quality parameters and repeatable production make the materials suitable for demanding technological processes and infrastructure projects.

UNIGRIT
Abrasives

UNIGRIT abrasive

UNIGRIT is an abrasive for blasting cleaning of steel, concrete and stone surfaces. The material, produced from copper slag in accordance with ISO 11126-3, is characterized by high hardness, low free silica content and an angular grain structure.

According to the test report issued by the Institut für Korrosionsschutz GmbH in Dresden, Unigrit abrasive meets the requirements specified in section 3.2 of chapter 2.24 (abrasive blasting works) of DGUV regulation 100-500 (updated version 09/2024), without exceeding the permissible limits of siliceous, toxic and carcinogenic components.

The product can be used for surface preparation in SA-3, SA-2½, SA-2 and SA-1 standards. It is applied in steel structures, shipbuilding, and for renovation of tanks, bridges and industrial infrastructure.

The availability of several grain sizes, various packaging options and own transport enables flexible adjustment of the offer to current industrial needs as well as larger domestic and export deliveries.

Grain sizes

  • UNIGRIT 0,2–0,5 mm
  • UNIGRIT 0,2–1,0 mm
  • UNIGRIT 0,4–1,4 mm
  • UNIGRIT 0,2–2,0 mm
  • UNIGRIT 0,2–2,8 mm
  • UNIGRIT 0,4–3,2 mm

Packaging

  • 25 kg bags
  • 50 kg bags
  • 1000 kg big bags
  • Bulk
  • Other packaging on request
  • Transport

  • Own transport up to 26 tons
  • Deliveries throughout the European Union
  • Service for industrial and construction customers
  • Aggregates

    UNIGRAV aggregates

    UNIGRAV

    UNIGRAV is an aggregate used in road construction and mineral-bituminous mixtures. The product is used in pavement structural layers and as a stabilizing component in various road technologies.

    The aggregate is suitable for sub-bases, leveling layers and mechanical and cement stabilization. Thanks to stable parameters, it can be an alternative to natural aggregates.

    The offer includes UNIGRAV 0/2 and UNIGRAV 0/0.4 fractions. Technical and quality documentation is available on request.

    UNIGRAV 0/2
    Compliant with EN 13043:2002 +AC:2004
    UNIGRAV S
    Compliant with EN 13242:2002 +A1:2007

    The consistently high quality of the produced aggregate is ensured by the ISO 9001 quality management system and the ISO 14001 environmental management system implemented in the company. The factory production control certificate issued by the Institute of Mechanisation of Construction and Rock Mining in accordance with EN 13043:2002 +AC:2004 and EN 13242:2002 +A1:2007 allows UNIGRAV aggregate to be marketed under system 2+. Aggregate properties and declarations of performance are available upon request.

    Documents

    Quality and company documents

    The documents include laboratory reports, safety data sheets as well as quality and environmental certificates. They confirm product parameters, compliance with standards and safe use in industrial conditions.

    Chemical testing of abrasive

    Investigation of UNIGRIT abrasive for silicogenic, toxic and carcinogenic components

    UNIGRIT safety data sheet

    Safety Data Sheet / SDS for UNIGRIT product

    ISO 9001:2015

    Quality management system certificate

    ISO 14001:2015

    Environmental management system certificate

    Factory production control certificate

    Document confirming factory production control

    All documents are available on request.

    Contact

    Contact us

    If you have any questions or are interested in purchasing abrasives or aggregates, please contact us by phone, email or via the form.

    Registered officeKorne 9, 83-407 Łubiana, Polska
    Abrasive production plant
    Aggregate production plantŁubiana 60B, 83-407 Łubiana, Polska
    Phone+48 512 418 251
    E-mailbiuro@unitrade.pl
    Websitewww.unitrade.pl
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