Products covered by this service
- Granite and marble slabs
- Cladding and architectural stone
- Steps, paving and landscaping units
Why conformity assessment matters
Cladding and paving stone must suit its intended strength and exposure requirements. Processing and finished product type affect classification under Order No. 435. We consider ST RK 3619-2020 for natural stone products.
Certificate or declaration: the document depends on the specific product and applicable regulation.
Understand the regulationProperties considered in the assessment
- Strength and water absorption
- Frost and abrasion resistance
- Dimensions and radiological properties
These are programme-selection considerations. Required tests depend on the specific product, standard and conformity assessment scheme.
Standards to consider
Examples are shown with their scope. A catalogue listing does not make a standard mandatory for every product in this group. The applicable edition and regulatory link are checked for each request.
Details to clarify
Even where a trade name is shared, we establish the actual rock type and quarry to define representative samples and document scope.



