Build the excavation support system estimate review record

Map each supported excavation from the civil, structural, and logistics drawings. Record the cut limits, depth basis, nearby structures, utilities, traffic, and available working room.

Compare the record with the earthwork takeoff. Keep this review tied to its own source documents and cost lines.

Check quantity and responsibility

Separate sheeting, bracing, tiebacks, walers, installation access, monitoring, maintenance, and removal where the documents assign them. Keep delegated design and permit assumptions visible.

AACE recommended practices offer general estimating references. Project documents and the approved estimate basis control the work.

Excavation Support System Estimate Review control record
FieldRecord
LocationArea, system, and source
QuantityMeasured basis and unit
ResponsibilityIncluded work and package owner
StatusEstimate treatment and reviewer

Reconcile the estimate before release

Reconcile support limits with earthwork quantities, dewatering, haul routes, backfill sequence, and restoration. Send unresolved property access or subsurface conditions to the clarification log. Close open assignments through the site logistics estimate plan and retain the decision with the estimate revision.

Frequently asked questions

What starts a excavation support system estimate review?

Start with the controlling plans, schedules, details, and specifications. Define the full item population before extending cost.

How should an unclear condition be priced?

Record the current assumption, estimate treatment, responsible reviewer, and source needed for resolution.

What should stay with the estimate?

Keep the quantity record, source references, scope assignments, estimate revision, and approved disposition together.

Civil TakeoffConstruction EstimatingCost Support