Build the mechanical equipment curb takeoff review record

Start with roof plans, equipment schedules, mechanical plans, structural framing, and details. Record each unit tag, curb type, size, height, location, and applicable detail.

Compare the record with the HVAC equipment estimate check. Keep this review tied to its own source documents and cost lines.

Check quantity and responsibility

Separate factory curbs, field-built curbs, adapters, rails, vibration bases, and raised conditions. Record blocking, reinforcing, roofing, flashing, insulation, and attachment where documented.

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

Mechanical Equipment Curb Takeoff 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 the curb list with rooftop equipment and roof openings. Confirm layout, delivery, temporary weather protection, and trade handoffs before estimate release. Close open assignments through the roofing takeoff scope check and retain the decision with the estimate revision.

Frequently asked questions

What starts a mechanical equipment curb takeoff 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.

Mechanical TakeoffConstruction EstimatingCost Support