Thelen Associates, Inc. | Construction Materials Testing

As Construction Materials Testing Laboratories and as Testing Engineers, THELEN performs both field and laboratory testing and field review of soils, concrete, asphalt, steel, fireproofing and roofing installations. These services are performed by our Professional-Technical staff. Housed within both our office locations are Soil Mechanics and Materials Testing Laboratories.

THELEN performs the following field testing services:

Soils

Foundation Installation Review
Compaction Testing
Embankment Review
Subgrade Review
Subbase Review

Concrete

Concrete Batch Plant Review
Concrete, Grout and Mortar Testing
Reinforcement Review
In-place Concrete Testing
Cores, Windsor Probes, Windsor Pins, Schmidt Hammer and Floor Flatness
Rapid Chloride Permeability Testing

Asphalt

Compaction
Cores
Batch Plant Reviews

Steel

Review of Structural Steel, Bolted and Welded Connections

Fireproofing

Thickness, Density

and Bond Testing

Roofing

Roofing Materials Review