Offshore Trading AS

Advice and inspection

Technical follow-up from first coat to final documentation

We help you choose the system, check that the work is done correctly and document the result. Advice is free for our customers.

01

Your FROSIO inspector

Lasse Hamre
FROSIOLevel IIINr.13318

Lasse Hamre

Sales Manager and Technical Advisor

Lasse Hamre is a certified FROSIO Level III inspector (no. 13318), the highest level in FROSIO, which is recognised worldwide for surface treatment inspection. FROSIO certification is recognised in NORSOK M-501.

  • Highest level in the FROSIO scheme
  • Recognised in NORSOK M-501
  • In-house inspector, not hired in

02

What we check

An inspection is measurements, not just a look at the job. These are the most common checks, and the specification decides what is measured in your project.

Inspector measuring film thickness on a freshly coated steel hull
  1. 01Climate and dew point

    Temperature, humidity and dew point before and during application, so the coating cures properly.

    Before and during
  2. 02Cleanliness after blasting

    The surface is checked against the requirement in the specification, for example Sa 2½.

    Before application
  3. 03Roughness

    The profile of the blasted steel has to suit the coating system that goes on.

    Before application
  4. 04Salts and dust

    Salt and dust under the coating cause blistering and corrosion. We measure before application.

    Before application
  5. 05Film thickness

    Dry film thickness is measured against the specification, coat by coat.

    Coat by coat
  6. 06Adhesion

    Adhesion is tested where the specification requires it, before the job is approved.

    After application

03

How we work

A fixed workflow makes it easy to know what happens and what you receive.

  1. 01

    Requirements and specification

    We review the project requirements and agree what needs to be documented.

  2. 02

    System and products

    We recommend the coating system, calculate quantities and supply the products.

  3. 03

    Inspection during the job

    We check surface preparation and application, and follow up deviations immediately.

  4. 04

    Report and handover

    You receive documentation that the work has been carried out to specification.

04

Other advisory services

  • Coating system selection

    We assess substrate, environment, service life and requirements, and recommend a system with the right products and film thicknesses.

  • Documentation

    Reports showing the work has been carried out to specification, ready for handover.

  • Quantity calculation

    We calculate how much you need before you order, avoiding both waste and stoppages.

  • Follow-up throughout

    We are involved from start to completion, not only when the products are delivered.

Painter spraying red antifouling on a hull in dry dock

05

Requirements we work to

NORSOK M-501
Norwegian standard for surface preparation and protective coating in oil and gas, offshore and onshore.
Equinor TR0042
Equinor's technical requirements for surface treatment and coatings.
Client specifications
The project's own requirements and supplier specifications.

Not sure which system you need?

Describe the substrate, environment and requirements, and we will recommend a system and send you a quote.