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Practical guidance for professional marking

Here you will find clear, practical guides to standards, materials, performance and documentation for signs, labels and marking systems across industrial, maritime and public environments.

Standards & documentation

How to read a marking datasheet

A DENFOIL datasheet answers five questions before you order — what the product is, where it performs, which numbers back it up, how it is mounted, and which standards apply. This guide walks through each field.

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Standards & documentation

Pipe marking colour codes under ISO 20560-1:2024

ISO 20560-1:2024 identifies pipe contents by name, GHS/CLP hazard pictogram and flow direction — not by colour memory alone. This article explains where colour still carries meaning, and which standard fixes what.

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Standards & documentation

ISO 7010, ISO 3864 and ISO 7001: which standard does what

"ISO 7010 compliant" is the most common line in a signage tender and one of the least precise. Four standards divide the work between them — this article sets out which question each one answers.

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Marine & offshore

Marine safety marking: which document governs what

A vessel's safety marking is not one decision but four, and they are answered in four different documents. This article maps SOLAS, IMO Res. A.1116(30), ISO 24409, ISO 17631:2022 and ISO 15370:2021 to the question each one settles.

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Specification & procurement

What to specify in a safety signage tender

Most signage disputes are specification failures, not supply failures. Nine things to state in the tender so that what arrives can be checked against what was asked for.

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Standards & documentation

Photoluminescent marking: how it is measured and where it is required

Photoluminescent marking still works when the power does not. What the material does, how the decay curve is measured, and where the requirement comes from at sea and on land.

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