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Union Estimating
Estimating Services›Waterproofing

Waterproofing
Estimating Services

Professional waterproofing estimating and quantity takeoff — below-grade membrane, plaza deck systems, air and vapor barriers, joint sealants, and dampproofing. System boundaries clearly defined. 48–72 hour turnaround.

Below-Grade MembranePlaza Deck SystemsAir BarriersVapor RetardersJoint SealantsDampproofing48–72 Hr TurnaroundAll 50 States
48–72 hrs

Standard Turnaround

System

Boundaries Defined

All 50

States Covered

100%

Drawing-Referenced

What's Included

Complete Waterproofing Takeoff

Every waterproofing takeoff is 100% drawing-referenced — every membrane layer, termination condition, and sealant joint tied to a specific detail or plan sheet.

Below-Grade Waterproofing

Sheet-applied and fluid-applied membrane — SF by wall and slab area, drainage composite, protection board, and termination bar. Foundation walls, elevator pits, and below-grade slabs separated.

Plaza Deck & Podium Waterproofing

Traffic-bearing and non-traffic membrane systems — SF by deck area, drainage mat, protection course, and all edge conditions. Hot-fluid, cold-fluid, and sheet systems identified.

Air & Vapor Barriers

Self-adhered, fluid-applied, and mechanically fastened air barriers — SF by wall assembly type. Vapor retarders by perm rating and location (interior/exterior face).

Joint Sealants & Caulking

Polyurethane, silicone, and polysulfide sealants — LF by joint type (control, expansion, perimeter, penetration). Backer rod and bond breaker tape included.

Dampproofing & Crystalline Systems

Bituminous dampproofing, cementitious crystalline waterproofing, and negative-side systems — SF by application area and number of coats.

Excel Workbook + Annotated Markups

Quantities in Excel organized by system type and building zone — with annotated PDF markups tied to foundation plans, wall sections, and waterproofing details.

Why Choose Us

The Union Estimating Difference

Building Envelope Detail Reading

We read waterproofing details, wall sections, and foundation plans to identify every membrane layer, termination, and transition condition.

System Boundaries Clearly Defined

Each waterproofing system is quantified separately — below-grade, plaza deck, air barrier, and sealants are never combined into a single line item.

Transition & Termination Conditions

Flashing at penetrations, pipe sleeves, structural transitions, and termination bars are counted individually — not estimated as a percentage.

Fixed-Fee Quote Before Work Begins

We review your drawings and provide a firm fee before starting. No hourly billing, no surprises.

48–72 Hour Standard Turnaround

Most waterproofing takeoffs are delivered within 48 to 72 hours. Rush delivery available.

Design & Engineering Excluded

We quantify from your supplied drawings. Waterproofing system design, testing, and installation are not included.

Project Types

Estimates for Every Project

Below-Grade Foundations
Parking Structures
Plaza Decks & Podiums
Tunnels & Underpasses
Elevator Pits
Retaining Walls
Commercial Buildings
Healthcare & Hospitals
Government & Federal
Residential High-Rise
Industrial Facilities
Tenant Improvements

Scope Boundaries

Inclusions & Exclusions

Included

  • Below-grade waterproofing membrane (SF by system type — sheet, fluid-applied)
  • Plaza deck and podium waterproofing (SF with protection board and drainage)
  • Air and vapor barriers (SF from wall and roof drawings)
  • Expansion joint systems (LF by joint type and location)
  • Sealants and caulking (LF by joint type from details)
  • Excel workbook + annotated PDF markups

Excluded

  • Waterproofing system design and engineering
  • Installation and commissioning
  • Costs and labor rates (quantity-only package — pricing package available)

Delivery Packages

Quantity-Only or Cost Estimate

Two delivery packages available. Quantity-Only delivers measured quantities with no pricing. Cost Estimate adds agreed material and labor pricing using our proprietary database and current supplier quotes — all assumptions documented.

Quantity-Only Package

  • All measured quantities in Excel — LF, SF, CY, unit counts by type
  • Annotated PDF markups showing every counted item
  • No pricing, no labor rates — quantities only
  • Use with your own pricing or subcontractor quotes

Cost Estimate Package

  • Quantity-Only: SF, LF, unit counts, and annotated markups — no pricing
  • Cost Estimate: material pricing from proprietary DB + current supplier quotes
  • Labor pricing based on trade productivity and documented wage assumptions
  • Waste and overlap allowances noted per system type
  • RSMeans used only for government/DOB work where required by scope agreement

How It Works

Four Steps to Your Takeoff

01

Upload Drawings

Submit your drawings and specifications through our contact form. PDF, CAD, Revit, and most other formats accepted.

02

Fixed-Fee Quote

We review scope and provide a firm fee before starting. No hourly billing, no surprises.

03

Takeoff & Review

We measure every quantity from your drawings and verify against schedules and specifications.

04

Delivery

Excel workbook with annotated PDF markups — delivered within 48–72 hours of approval.

FAQ

Waterproofing Estimating Questions

Get Started

Ready for Your Waterproofing Takeoff?

Upload your drawings and get a fixed-fee quote within a few hours. No commitment required.

Request a Free Quote