Below-grade membranes, air barriers and deck coatings measured from the Division 07 sheets you issue. F&K returns an Excel schedule and a marked PDF for your review.
Most waterproofing estimates are typically $150–$1,000. The fee depends on project size and scope, and most waterproofing estimates return in 24–48 hours.
Representative Quantification & BOQ Deliverable
| Work Item / Specification | Quantity | Unit |
|---|---|---|
Pre-Applied Blindside HDPE Membrane (Preprufe 300R) | 28,500 | SF |
60 mil Self-Adhered Rubberized Asphalt Sheet Membrane | 18,400 | SF |
High-Flow Dimpled Core Drainage Mat (MiraDRAIN 6000) | 18,400 | SF |
Hydrophilic Swellable Bentonite Waterstop (3/4" x 1") | 1,850 | LF |
Prefilled Sump & Tieback Head Detail Covers | 42.0 | EA |
Upload your architectural, structural, or engineering drawings. Include your trade scope, project location and bid deadline. The quote will confirm the fee, deliverables and delivery date.
CSI Division 07 Waterproofing estimating inquiry
Agree net surface areas, lap and waste allowances, linear accessories and detail counts. Use the specified product data to convert coverage into purchase quantities and record any unresolved assembly detail.
Use separate takeoff lines for the field membrane and its details. A slab or wall area alone does not describe the complete waterproofing package.
Base bid, alternates and revised details should remain identifiable in the workbook. Confirm substrate conditions and responsibility for testing or repairs before pricing; the takeoff does not certify a waterproofing design. Send architectural details, wall sections, specifications and the latest addenda with the request above.
Specialized construction takeoffs
Review materials, units and scope
Confirm your deadline before work starts
Plan-based quantity takeoffs
Identify the current drawing revision, included systems, alternates and addenda. Agree whether labor, equipment, demolition, testing, permits, taxes, freight and owner-furnished items are included. Missing design information needs a recorded allowance or clarification; estimating does not replace engineering design or code approval.
Keep measured quantities separate from waste and procurement allowances. For a priced estimate, confirm the project location, pricing date, supplier inputs and labor basis. Final bid qualifications and markups remain subject to contractor review.
Waterproofing failures represent the leading source of construction litigation. Estimators must distinguish between post-applied sheet membranes, pre-applied blindside sheet systems (for zero-lot-line shoring walls), bentonite geotextiles, and hot fluid-applied rubberized asphalt.
Water table depths, hydrostatic pressure, wall heights & shoring types
Foundation walls, underslab footprint & elevator pits (SF)
Fluid-applied & self-adhered air/vapor barrier (SF)
Vehicular traffic & pedestrian balcony deck coatings (SF)
Drainage mat, dimple board, hydro-swelling waterstops, caulk
Manufacturer warranty review, primer coverage & bid review
Every estimate prepared by F&K Estimatings delivers an exhaustive line-item breakdown formatted for material suppliers, specialty subcontractors, and general contractor bid reviews.
Most waterproofing estimates are typically $150–$1,000. The fee depends on project size and scope, and most waterproofing estimates return in 24–48 hours.
| Estimate Component | Included Scope & Line Items | Unit of Measure |
|---|---|---|
Below-Grade Sheet Waterproofing | 60 mil self-adhering rubberized asphalt sheet membranes (Bituthene), pre-applied blindside HDPE membranes (Preprufe). | Square Feet (SF) / Rolls |
Fluid-Applied Waterproofing | Hot-applied rubberized asphalt (6125), cold liquid polyurethane, cold-fluid elastomeric waterproofing (Tremco/Soprema). | Square Feet (SF) / Gallons |
Bentonite Geotextile Sheets | Sodium bentonite geotextile clay sheets (Volclay), multi-layer active waterproofing for underslab and property line walls. | Square Feet (SF) / Rolls |
Air & Vapor Barriers (AVB) | Vapor-permeable & non-permeable fluid-applied air barriers, self-adhered sheet membrane air barriers (Blueskin/Perm-A-Barrier). | Square Feet (SF) / Pails |
Traffic & Pedestrian Deck Coatings | Polyurethane & epoxy traffic deck coatings (heavy-duty vehicular & pedestrian), aggregate broadcast, quartz finishes. | Square Feet (SF) |
Drainage Mat & Protection Boards | Dimpled polypropylene drainage composites with geotextile filter fabric (MiraDRAIN), semi-rigid asphaltic protection boards. | Square Feet (SF) / Rolls |
Hydrophilic Waterstops & Sealants | Bentonite / swellable rubber waterstops, PVC ribbed waterstops, cold pour crack injection resins, expanding polyurethane. | Linear Feet (LF) / Tubes |
Joint Sealants & Expansion Joints | Polyurethane & silicone joint sealants (Class 50/100), backer rods, pre-compressed expanding foam joint seals (Emseal). | Linear Feet (LF) / Tubes |
Waterproofing Labor & Surface Prep | Concrete surface grinding, shot-blasting, primer application, detailing corners/penetrations, and certified applicator hours. | Crew Days / Man-Hours |
Bid-Ready Waterproofing BOQ | Itemized Excel workbook with membrane thickness, primer gallonage, accessory lists, and marked PDF plans. | Complete Bid Package |
Select a category below to explore our specific measurement parameters and deliverable formats.
Complete takeoff of positive-side, negative-side, and blindside foundation waterproofing systems.
Deliverable Format
Square footage by wall assembly, roll counts with lap factors, and penetration detail counts.
Every waterproofing takeoff strictly conforms to CSI MasterFormat Division 07 standards and complies with SWRI (Sealant, Waterproofing & Restoration Institute) guidelines.
Our takeoff schedules isolate below-grade, deck, and vertical envelope scopes for accurate subcontracting.
Self-adhering, elastomeric, and blindside HDPE sheet membranes.
Hot-applied and cold liquid-applied rubberized asphalt membranes.
Sodium bentonite clay composite sheets and geotextile panels.
Vehicular parking deck and pedestrian balcony waterproof coatings.
Vapor-permeable and non-permeable fluid/sheet air barrier assemblies.
Architectural joint caulking, backer rods, and expansion joint seals.
Below-grade waterproofing requires calculating exact foundation wall surface areas, hydrostatic water table head pressure, lap splices (3" side / 6" end laps), tieback penetrations, and vertical drainage board runs down to foundation weeping tiles.
Send your drawing sheets for a dedicated takeoff schedule.
Reference metrics applied by our waterproofing estimators:
Understanding whether your team needs raw quantity measurements or a fully priced bid estimate helps you order the exact service you require.
Our systematic 7-step engineering process eliminates missing elements, prevents duplicate counts, and delivers defensible estimates.
We review soil boring water tables, foundation wall sections, elevator pit details, and Division 07 specs.
We measure vertical foundation walls, underslab footprints, elevator pits, and blindside shoring surfaces.
We calculate drainage board square footage, termination bars, and perforated drain tile linear footage.
We measure exterior cavity walls, deducting window/door openings and adding perimeter transition flashing.
We measure vehicular parking deck areas, pedestrian balconies, primer coats, and quartz broadcast layers.
We extract hydrophilic waterstops, control joint sealants, and calculate certified applicator labor hours.
A Senior Estimator conducts a peer review to verify manufacturer warranty specs, coverage rates, and addenda.
From commercial tenant fit-outs to heavy industrial complexes, we adapt our takeoff methodology to project specifications.
Multi-level underground parking, elevator pits, foundation walls, blindside shoring, and drainage boards.
Vapor permeable fluid-applied air barriers, self-adhered transition flashings, and brick tie seal patches.
Heavy-duty vehicular polyurethane traffic coatings, epoxy primer, silica sand broadcast, and expansion joint seals.
Pedestrian waterproof deck coatings, decorative quartz aggregate topcoats, and perimeter metal flashings.
Hot fluid-applied rubberized asphalt (6125), root barriers, drainage retention mats, and pedestal paver supports.
Secondary containment coatings, chemical-resistant epoxy linings, hydrophilic waterstops, and joint sealers.
Material and labor costs fluctuate drastically by project geography, supplier logistics, trade union jurisdictions, and site conditions. We do not use flat national averages.
Confirm the pricing date, project ZIP code, supplier quotations, labor basis and equipment allowances in the project brief. Identify any owner-supplied rates or provisional costs separately.
Blindside membranes for zero-lot-line soldier pile walls carry higher material costs and complex tieback detailing.
Confirm the specified manufacturer system, installer qualifications, warranty terms and applicable labor conditions from the project documents and contractor quotations.
Concrete CSP 3–5 surface profiling, grinding, and moisture vapor emissions testing (MVER) add labor steps.
Groundwater and hydrostatic conditions can affect the specified waterproofing and drainage scope. Measure the designed system and refer unresolved selections to the project team.
Include warranty or inspection charges only where required by the specified system and confirmed manufacturer terms.
Review illustrative project models demonstrating how CSI Division 07 Waterproofing quantities are extracted, itemized, and structured under standard contractor bidding conditions.
Agree the scope and review requirements for your project. Check quantities against the supplied drawing revision and record unresolved items before preparing a final bid.
When bidding tight commercial deadlines, subcontractors cannot afford incomplete takeoffs or guesswork. A clear estimating brief helps identify the quantities, pricing inputs and qualifications needed for bid review.
Request drawing references and identify allowances separately from measured quantities.
Identify addenda and agree the revision scope, fee and delivery date.
Confirm the spreadsheet format, formulas and cost inputs required for your bid.
Confirm the project ZIP code, pricing date, supplier quotations and labor basis.
Detailed technical and commercial answers to help you navigate waterproofing estimating services, material scheduling, and bid preparation.
For a contractor bid, identify the trade package, issued plan revision, specifications, alternates and the responsibility for adjoining work. Separate measured quantities from unit prices, subcontractor quotations and project allowances so the bid reviewer can trace each assumption.
Agree the spreadsheet columns, drawing references, exclusions, pricing date and revision allowance before work starts. An addendum or changed scope needs an identified issue date and change record; an illustrative sample does not establish project-specific pricing or specialist experience.
Compare commercial bid estimating scope with the published sample evidence, then request the required handoff.