Topographical Survey
Topographical surveys provide detailed measurements of ground levels and site features. The data collected supports engineering design, planning, and construction activities.

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The Process

Survey equipment is used to measure elevations, boundaries, and physical features across the site. The results are compiled into detailed maps or digital models.

The Reason

Accurate ground data is essential for planning construction works and ensuring designs align with existing site conditions.

The Application

Topographical surveys are commonly carried out during early project planning and site development.

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.
Topographical Survey