Wastewater Treatment Plant – Complete Mechanical Piping and Support Takeoff & Estimate
Publicada el 2026-07-15
Descripción de la oferta
We are seeking an experienced mechanical estimator to perform a complete, drawing-based quantity takeoff and cost estimate for piping and associated supports for a Wastewater Treatment Plant project. The estimator must independently review the complete project drawings, specifications, schedules, details, addenda, and available bid documents. Must be able to work with minimal supervision & direction. SCOPE OF WORK Provide a complete takeoff and estimate for all applicable process and mechanical piping, including: Aboveground and belowground piping Carbon steel piping Stainless steel piping Ductile iron piping PVC and C900 piping Welded, screwed, flanged, grooved, and restrained piping systems Pipe fittings, flanges, couplings, gaskets, bolts, reducers, and transitions Valves and specialty piping components Equipment connections and piping tie-ins Pipe sleeves, wall penetrations, and mechanical seals Pipe supports, shoes, guides, anchors, trunnions, hangers, brackets, and support frames Miscellaneous structural steel required for piping supports Demolition, modifications, and connections to existing piping where shown Testing, flushing, disinfection, and startup assistance where required by the specifications REQUIRED DELIVERABLES The successful freelancer must provide an organized Microsoft Excel estimate containing: Piping quantities summarized by project area Pipe footage separated by size, material, service, and installation condition Identification of aboveground and belowground piping Fitting and valve counts by size and type Support quantities by type and associated piping area Drawing number and PDF page reference for each takeoff item Material pricing with unit costs and extended totals Labor hours by fabrication and installation activity Labor cost using an adjustable hourly rate Equipment and rental costs Subcontractor and specialty-vendor allowances Waste, consumables, freight, and testing allowances Separate subtotal for each project area or piping system Estimate summary showing material, labor, equipment, subcontractor, overhead, profit, contingency, and total bid value List of assumptions, exclusions, clarifications, and potential RFIs Marked-up drawings showing where quantities were taken. In provided documents, it will also be estimator responsibility to identify any & all contractor provided items & list those as well with pricing. Examples would be office trailers, temp. restrooms etc. . Attached are examples of drawings estimator will receive I am looking for a ready to submit proposal. We have several projects needing estimators
Skills
Fuente original: freelancer