Aggregates

DIABASE

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Interrock Oy produces some 500,000 tonnes of crushed Eurajoki olivine diabase per year for construction and other end-use applications. Efficient crushing and screening plants, together with highly-trained personnel and high quality raw material guarantee the right rock material for all applications.

Our aggregate is tested for compliance with quality standards and CE marking requirements. Interrock Oy entitled to use CE marking on the following construction products:

• Aggregates for concrete SFS-EN 12620:2003
• Aggregates for bituminous mixtures SFS-EN 13043:2003
• Aggregates for railway ballast SFS-EN 13450:2003

Interrock Oy has been entitled to CE marking since 17.8.2004.

Diabase is a rock type of very high durability.

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MICRO PRODUCTS

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With the help of a modern fine screening facility, Interrock Oy is able to manufacture precise and clean micro products in the grain sizes desired by customers, e.g. 0 - 0.6; 0.6 to 1.2 and 1.2 to 3 mm. The raw material can be any color or type of stone required by the customer. Ask more about our products for your purpose.

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FACADE PRODUCTS

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Our grits are suitable, for example, for washed concrete tiles, plinth grits and facade coatings. Carefully selected and strong frost-resistant raw materials, genuine natural colors and modern processing technology lead to the fact that several precast concrete and concrete product factories, facade panel manufacturers and polymer concrete producers use Interrock Oy's quality aggregates.

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QUALITY CONTROL

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Our aggregates are tested so that the standards and CE marking requirements are met. Interrock Oy has CE marking rights for the following construction products:

• Concrete aggregates SFS-EN 12620:2003
• Asphalt stones SFS-EN 13043:2003
• Railing aggregates SFS-EN 13450:2003

Interrock Oy has had this subscription right since August 17, 2004.

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