Intumescent Paint Thickness to Steel Members
Intumescent coatings are applied to steel structures to provide fire protection by expanding when exposed to heat. Measuring the thickness of these coatings ensures that the correct level of fire protection has been achieved.

Enquire about this test

The Process

Specialised coating thickness gauges are used to measure the applied thickness of the intumescent layer on steel members. Measurements are taken at multiple points to verify consistent application.

The Reason

If the coating is too thin, the steel may not achieve the required fire resistance. Accurate measurement ensures the fire protection system performs as designed.

The Application

This assessment is commonly carried out during construction quality checks, refurbishment works, and fire safety inspections.

View more Concrete Assessment testing services:

Ultrasonic Pulse Velocity – Estimated Strength and Quality (Poles & Column Elements)

Ultrasonic testing applied to column-like elements such as poles to estimate concrete strength, uniformity, and potential internal defects.

Ultrasonic Pulse Velocity Assessment

Non-destructive testing method that measures the speed of ultrasonic pulses through concrete to evaluate material quality and detect internal defects.

Topographical Survey

Detailed mapping of ground levels and site features to support design, planning, and construction activities.

Service Life Prediction Assessment & Modelling

Analytical modelling used to estimate the remaining service life of a structure based on material properties, exposure conditions, and deterioration mechanisms.

Schmidt Hammer Rebound Assessment

Non-destructive surface hardness testing used to provide an indication of concrete strength within a defined test area.

Reinforcement Survey 3D, Location and Diameter

Advanced scanning survey used to map reinforcement in three dimensions, identifying bar location, spacing, and diameter within structural elements.

Reinforcement Survey 2D, Location and Diameter

Non-destructive scanning to identify the location, spacing, and diameter of reinforcement bars within concrete structures in two dimensions.

Reinforcement Cover Survey (1m x 1m)

Measurement of the depth of concrete cover over reinforcement using non-destructive scanning methods across a defined grid.

Reinforcement Corrosion Assessment

Evaluation of corrosion activity affecting embedded reinforcement within concrete structures using a combination of investigative techniques.

PD 8050 Structural Assessment

Measurement of protective coating thickness on structural elements to verify adequate coverage and durability.
Intumescent Paint Thickness to Steel Members