Surface Roughness

Measures surface texture to support manufacturing quality, coating performance or functional checks.

Suitable materials

Machined parts, additive manufactured parts, coatings, moulds and finished components.

What to provide for a quotation

Drawing requirement, measurement locations, roughness parameters, surface access and expected finish.

Standards to discuss

  • ISO 4287
  • ISO 21920

The applicable edition, material scope and any departures are agreed in your quotation. This guide is not a claim of accreditation or certification.

TESTDOG confirms the method, scope, price and delivery time before work starts. Sample acceptance and any preparation requirements are part of that review.