Welcome toCentexExcavation

Intelligent Compaction

A contractor's guide to intelligent compaction: what an IC roller actually measures, why ICMV is not density, how test strips set targets, and where the technology fails.

Motor Grader Basics

A practical guide to motor grader basics: how the moldboard, circle, and articulation work, how blade angle and wheel lean affect the grade, and the operating habits that prevent washboarding.

T&M vs. Lump Sum Excavation Bids

Lump sum, time and materials, and unit price bids are three different ways of deciding who pays when the quantity changes, so here is how each splits risk and when to use it.

Earthwork Sequencing

Site work follows a fixed order for a reason: erosion controls, clearing, stripping, mass cut and fill, utilities, rough grade, and stabilization, and skipping a step is what turns a dirt job into rework.

Installing a Footing Drain

A footing drain is buried before anyone can see it, so the details that matter are code minimums, washed stone, pipe slope, and a verified outlet.

Loading Trucks with an Excavator

Loading is where an excavator's productivity is won or lost: how to spot trucks, match bucket passes to payload, load the bed evenly, and keep the face safe.