Substrate
Confirm steel grade, fabrication sequence and surface condition.
Selection assistant · no lifespan prediction
Use environment and handling conditions to prepare a more precise coating discussion without inventing durability claims.
Selection assistant
The result describes a review route, not a guaranteed coating recommendation.
This assistant does not predict service life or certify corrosion performance. Coating process, thickness, pretreatment, repair, colour and applicable test evidence require product-specific confirmation.
Evidence boundary
Ask for the process and controlled evidence behind the commercial description.
Confirm steel grade, fabrication sequence and surface condition.
Confirm galvanizing/coating route, pretreatment and repair method.
Confirm thickness, adhesion or appearance checks actually offered.
Confirm cleaning, damage repair and project-specific limitations.
How to use the result
Use the result as a planning input, preserve the original assumptions, and ask the supplier to confirm product-specific values.
The coating selector converts environment, substrate condition, appearance and handling into questions for a product-specific review; it does not predict service life.
Preparing coating discussions for indoor, outdoor, coastal or industrial exposure before a finish is fixed in the RFQ.
Actual contaminants or salt exposure, fabrication sequence, desired appearance, impact or handling, maintenance access and evidence required.
For a frequently handled coastal temporary fence, request substrate, pretreatment, coating sequence, edges and repair method, inspection evidence and maintenance limits.
Choosing a finish by name alone or converting a generic salt-spray figure into an unsupported service-life promise.