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Refrigeration Estimating - Module 1

Refrigeration Estimating Fundamentals

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❄️ Refrigeration Estimating — Module 1

Fundamentals • Scope Types • CSI Divisions • Bid Forms

Overview

This module orients you to commercial refrigeration scope and how it appears in plans, specs, and bid packages. You’ll classify scope (reach-ins, walk-ins, distributed/centralized condensing), separate owner-furnished from installer-provided items, and map all work to CSI divisions so your bid form is complete.

  • Scope Types: Reach-in cases, walk-in boxes, condensing units/racks, evaporators, controls, accessories.
  • Deliverables: Complete bid form, clear inclusions/exclusions, and preliminary alternates/VE list.
  • Docs to Read: Plan index, M/R sheets, equipment schedules, details/risers, addenda/RFIs.

Lesson Notes

  1. Package Anatomy: Case lineup drawings, walk-in kit sheets, equipment schedule (evaps/condensers), control diagram, risers, details.
  2. Responsibilities: Cases are often owner/vendor furnished; installer typically includes piping, insulation, supports, penetrations, testing, start-up assistance, and specified power/control terminations.
  3. Bid Form Structure: Group by assemblies (cases, walk-ins, line sets, controls, test/commission). Add allowances (crane, lifts, penetrations, patch/paint, waste/reclaim).
  4. Risk Flags: Roof penetrations, night/open-store work, long line sets & vertical lifts, A2L compliance, lead times, coordination windows.

Tools & Checklists

Scope Intake Checklist



Case & Equipment Summary

Type Model/Description Qty Notes

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