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Bathroom Design Specification

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BATHROOM DESIGN SPECIFICATION

This Bathroom Design Specification (the "Specification") is entered into between the parties identified below for the design, documentation, and specification of the bathroom improvements described herein. The parties intend this Specification to set forth design obligations, deliverables, materials, payment, and other material terms governing the design services to be provided.

Parties and Project Identification

Recitals

WHEREAS, Client desires professional design services for a bathroom remodel or new construction at the Project Address; and

WHEREAS, Designer represents that Designer possesses the qualifications, experience, and resources to provide the design, documentation, and specification services described in this Specification; and

WHEREAS, the parties agree that the design deliverables, payment terms, schedule, and other terms set forth in this Specification shall govern the relationship between the parties with respect to the bathroom design work.

Scope of Work

Designer shall provide professional design services for the bathroom project limited to the tasks expressly set forth below. Services not expressly set forth shall require a written change order in accordance with the Change Orders section.

Design Deliverables

Designer shall provide the following deliverables as part of the Scope of Work. Check each deliverable to confirm inclusion and provide any required notes.

Floor plan with fixture locations

Interior elevations and cabinetry drawings

Plumbing fixture layout and rough-in notes

Electrical and lighting plan

Material & finish board with product references

3D renderings (specify quantity below)

Materials and Finishes

Designer will specify materials and finishes. Client acknowledges that specified products may be subject to availability and pricing changes; substitution requires Client approval per Change Orders.

Plans, Measurements & Coordination

Client is responsible for providing accurate field measurements and existing conditions. Designer may rely on client-supplied measurements unless Designer is retained to verify dimensions in the field.

Payment Terms

Client shall pay Designer for design services in accordance with the amounts and schedule below. All fees are due in U.S. dollars unless otherwise agreed in writing.

Unpaid amounts shall accrue interest at the rate of % per month (or maximum permitted by law) after a grace period of days from invoice date. Client agrees to pay reasonable collection costs and attorney fees for overdue amounts.

Change Orders

Any material change to the Scope of Work, materials, or deliverables shall be performed only upon issuance of a written change order specifying the change, associated cost and schedule impact, and signed by both parties. Designer's hourly rate for additional design work not included in this Specification is per hour unless a separate fixed fee is agreed.

Change order approval required from Client:

Term and Termination

The term of this Specification begins on and shall continue until unless earlier terminated as provided herein.

Either party may terminate upon written notice to the other party. Required notice period (days): . Upon termination, Client shall pay Designer for work performed and reimbursable expenses incurred through the termination date, including reasonable close-out costs.

Confidentiality

Each party shall maintain as confidential all non-public technical, financial, and proprietary information disclosed by the other party in connection with this Specification ("Confidential Information"). Confidential Information shall not include information that is or becomes generally known through no breach by the receiving party or is independently developed without reference to the disclosing party's Confidential Information.

The receiving party shall use Confidential Information solely to perform its obligations under this Specification and shall not disclose Confidential Information to third parties except to the extent necessary for performance, subject to confidentiality obligations no less protective than those set forth herein.

Intellectual Property

Designer retains ownership of all original design materials, drawings, specifications and intellectual property created by Designer in connection with this Specification, subject to a limited, non-exclusive license to Client to use such documents for implementation of the Project. Reuse of design documents for other projects or modifications by others without Designer's written consent is prohibited.

Warranties & Limitation of Liability

Designer warrants that services will be provided in a professional manner consistent with industry standards. Designer makes no other warranties, express or implied. Client's sole and exclusive remedy for defective services will be re-performance of the services. Neither party shall be liable for consequential, incidental, or punitive damages, except for damages arising from gross negligence or willful misconduct.

Governing Law

This Specification shall be governed by and construed in accordance with the laws of the state of , without regard to conflict of law principles.

Entire Agreement

This Specification, including any exhibits, attachments, and executed change orders, constitutes the entire agreement between the parties with respect to the subject matter hereof and supersedes all prior discussions, proposals, and agreements. Any amendment must be in a written document signed by both parties.

Acceptance and Acknowledgment

By signing below, each party acknowledges that they have read, understood, and agree to be bound by the terms of this Bathroom Design Specification. Each signatory represents that they have authority to bind the party for whom they sign.

Designer (Printed Name):

By (Signature):

Date:

Client (Printed Name):

By (Signature):

Date:

Enter text✕

What the Bathroom Design Specification Is and when it’s used

A Bathroom Design Specification is a formal document that records technical requirements, materials, fixtures, dimensions, accessibility and finish schedules for a bathroom project. It provides contractors, subcontractors, fabricators and inspectors with a single source of truth for design intent, regulatory compliance, installation tolerances and testing criteria that guide bidding, permitting and construction closeout.

Why a clear specification reduces risk and rework

A complete specification improves coordination among design, procurement and field teams, reduces disputes, and helps meet code and accessibility requirements while controlling cost and schedule.

Why a clear specification reduces risk and rework

Who prepares and relies on the Bathroom Design Specification

Typical users include design professionals, general contractors, specialty trades and building owners who need consistent technical direction.

  • Architects and interior designers producing coordinated construction documents and finish schedules.
  • General contractors and project managers using the spec for scopes, bids and installation oversight.
  • Plumbing and tile subcontractors referencing tolerances, fixture rough-ins, and waterproofing requirements.

Clear ownership and distribution reduce RFIs, change orders, and inspection delays.

Core sections every professional Bathroom Design Specification should include

A professional specification organizes design intent into standardized sections so teams can find requirements quickly during procurement and construction.

General Information

Project name, address, responsible parties, drawing references and document revision history so stakeholders can trace changes and confirm they are working from the current version.

Scope of Work

Explicit description of work included and excluded, who provides which items, and responsibilities for site conditions to avoid overlapping scopes and reduce change orders.

Materials and Finishes

Detailed finish schedule listing tile types, grout, sealants, benchtops and accessory models, including product codes, color references and approved alternates for consistent procurement.

Fixture and Equipment Schedule

Plumbing fixtures, faucets, drains, toilets, shower doors and hardware with manufacturer, model, flow rates and performance requirements to ensure compliance and compatibility.

Performance and Installation

Substrate preparation, waterproofing standards, deflection limits, tile installation methods and testing criteria that installers must meet before inspection or payment.

Code and Accessibility

Applicable building codes, plumbing codes, local amendments and accessibility requirements (e.g., reach ranges, clearances) to ensure permit approval and occupant safety.

Step-by-step: preparing and issuing the specification

Follow a consistent workflow from draft to issuance to reduce rework and support permit submissions and procurement.

  • 01
    Draft: Compile design intent, drawings and product data into a single draft document for internal review.
  • 02
    Review: Circulate to architect, MEP, structural and contractor leads for technical coordination and clash checks.
  • 03
    Finalize: Resolve comments, freeze the document, and record a revision number before issuing to bidders and authorities.
  • 04
    Issue: Distribute the signed specification with permit drawings and product submittals to contractors and the authority having jurisdiction.

Configuring an online workflow for the Bathroom Design Specification

Set up digital roles, required fields and approval routing so collaborators can review, comment and sign electronically.

Field Configuration
Document Owner Person or firm responsible for updates and final sign-off
Approvers Specify architect, structural engineer, and contractor as sequential reviewers
Required Fields Lock critical fields such as effective date and fixture schedule
Versioning Enable automatic revision numbers and change logs

Where to send the finished specification and how it moves through the project

A predictable routing reduces delays: owner, design team, permitting authority, bidders, and contractor closeout.

  • Owner Approval: Owner reviews and signs to confirm budget and finish selections.
  • Permit Submission: Submit to the local building department along with plans and required forms.
  • Bid Package: Include spec in bid documents so all bidders price the same scope.
  • Construction Handoff: Provide signed spec to site team for fabrication and installation guidance.

Digital signing and file formats to support the specification

Use platform features that preserve revision history, support PDF/X or PDF/A, and provide a secure audit trail.

  • File Types: PDF, DOCX, DWG (reference only)
  • Authentication: Email + SMS or KBA where required
  • Audit Trail: Timestamped event log retained

Common schedule milestones and expected review times

Project timing varies by jurisdiction and complexity; use the spec to fix dates for procurement, permit and construction phases.

Design Freeze:

Establish a cut-off date for changes before permit submission

Permit Review:

Typical local review: 2–8 weeks, depends on jurisdiction

Bid Period:

Allow 2–4 weeks for bidders to price the full specification

Procurement Lead Time:

Fixtures and custom items may require 4–12 weeks

Construction Closeout:

Punch list and testing typically completed within 2–6 weeks

Common mistakes that cause RFIs, delays, or cost increases

  • Vague finish descriptions that force change orders when materials are delivered and do not match expectations.
  • Missing or inconsistent dimensions between drawings and the specification leading to on-site rework and additional expense.
  • Unspecified substrate preparation or waterproofing requirements that result in failed inspections and remediation.
  • Failure to list approved alternates or substitutes which causes procurement disputes and schedule slippage.

Consequences of an incorrect or incomplete Bathroom Design Specification

Permit Rejection: Incomplete or inconsistent documents delay permit issuance and can add permit re-submission fees
Change Orders: Ambiguous scope often triggers contractor claims and higher project costs
Inspection Failures: Noncompliant details may require demolition and rework
Warranty Disputes: Unclear responsibilities cause disagreements over repair obligations
Schedule Delays: Procurement and installation delays affect overall project milestones
Financial Exposure: Owner and contractor may face additional cost and liquidated damages risk

Representative eSignature pricing and capabilities for specification workflows

Compare standard vendor starting prices and basic capability differences relevant to signing and distributing technical specifications.

signNow DocuSign Adobe Sign PandaDoc HelloSign
Starting Price $8/user/mo $15/user/mo $14/user/mo $19/user/mo $15/user/mo
Free Trial 7-day free trial No No Yes, limited Yes, limited
Bulk Send Yes Yes Yes Yes No
Audit Trail Yes Yes Yes Yes Yes
Envelope Cap No cap 100 envelopes/user/year Varies Varies Varies

Frequently asked questions about the Bathroom Design Specification

Answers to common questions about completion, submission, signatures and retention for bathroom specifications.


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