The “Spec-Winning” Checklist: What Architects Require in Touchless Faucets + Soap Systems

This is a practical, AEC-driven checklist architects use to select touchless bathroom faucets and automatic soap dispensers that win specifications: fewer RFIs, fewer substitutions, fewer callbacks, and easier long-term operations across commercial restroom portfolios.

Large Architectural / Engineering Firms (Reference List)

• Gensler
• AECOM
• HOK
• Perkins&Will
• Foster + Partners
• Skidmore, Owings & Merrill (SOM)
• HDR
• Jacobs
• Arup
• CannonDesign
• Kohn Pedersen Fox (KPF)
• Populous
• Zaha Hadid Architects
• Perkins Eastman
• CallisonRTKL
• NBBJ
• Woods Bagot
• Stantec
• HKS Architects
• BDP (Building Design Partnership)
• AtkinsRéalis
• Grimshaw
• Snøhetta
• SmithGroup
• Leo A Daly
• Page
• DLR Group
• WilkinsonEyre
• HBA (Hirsch Bedner Associates)
• Chapman Taylor
• MVRDV
• UNStudio
• SHoP Architects
• BIG (Bjarke Ingels Group)
• LPA Design Studios
• Corgan
• NELSON Worldwide
• Gresham Smith
• ZGF Architects
• Fentress Architects
• Rogers Stirk Harbour + Partners (RSHP)
• HENN
• Benoy
• HPP Architects
• OBMI
• HGA
• Aedas
• Diller Scofidio + Renfro (DS+R)
• Kengo Kuma & Associates
• Nikken Sekkei
• Aurecon
• AHR
• Sasaki

Spec-Winning Checklist (Touchless Faucets + Auto Soap Systems)

Spec-Ready Documentation (Schedules, Submittals, Options)

Where it matters most: In projects where system down time would affect operations or lead to complaints from tenants.

What architects require: clean, unambiguous selections that reduce RFIs and substitutions.

• Clear model naming and option structures (power, flow, mounting, finish).
• Spec-friendly consistency so fixture tags don’t become a coordination issue.
• Simple alternates logic without triggering redesign or re-approval cycles.
• Repeatable family selection across multiple restroom types (public, staff, executive, back-of-house).

Reliable, Precise Sensor Activation (No Dead Zones)

Where this is most required: high-traffic commercial restrooms where poor performance creates immediate complaints.

What architects require: predictable behavior that feels “effortless” to users.

• Consistent hand detection every time—no repeat waving.
• Controlled detection field to suppress phantom runs near mirrors and reflective basins.
• Optimized run times with instant shut-off to prevent after-run and waste.
• Performance stability under bright or reflective environments.

Multi-Feed Compatibility + Fleet Hygiene Planning (Soap)

Where this is most required: airports, campuses, hospitals, stadiums, and corporate towers with many washrooms.

What architects require: soap systems that don’t create operational failures after occupancy.

• Central refill strategies (where applicable) to reduce refill labor and out-of-soap incidents.
• Consistent dosing for predictable usage and less wastage.
• Service routing efficiency so that the housekeeping processes can maintain the uptime during peak traffic.
• Faucets and soap graphics together for a well- coordinated washroom design.

Wet-Zone Durability (Sealed Electronics)

Where most needed: Bathrooms with high frequency of cleaning cycles and continuous exposure to moisture.

What architects need: Fewer nuisance faults and less down time.

• Waterproof electronics packaging to prevent moisture damage.
• Ingress Protection to Resist Wet Zones.
• Protected connectors/routing to prevent corrosion.
• Lifecycle stability to reduce replacement frequency across long operating lifecycles.

Stable Temperature + Controlled Flow (Comfort + Cleanliness)

Where this is most required: corporate interiors, public-facing restrooms, healthcare, and premium commercial projects.

What architects require: controlled output that keeps decks clean and reduces complaints.

• Temperature stability (where mixing or control specifications are defined) to mitigate temperature spikes.
• Splash-free, properly directed flow to match the basin.
• Proper calibration for sink depth to keep performance consistent across different basin profiles.
• Quiet, controlled operation that feels refined in professional environments.

Power Strategy (Long-Life + Redundancy)

Where it matters most: In projects where system down time would affect operations or lead to complaints from tenants.

What architects want: less frequent maintenance intervention, stability of maintenance window.

• Long-life power systems to maximize durability and thereby reduce the frequency of battery replacements.
• Redundant power options to reduce service interruptions during maintenance cycles.
• Service-friendly access for fast swaps without closing restroom zones.
• Consistent platform strategy to simplify facilities training.

Vandal Resistance (Public-Restroom Reality)

Where this is most required: transit hubs, civic buildings, campuses, stadiums, and public commercial venues.

What architects require: tamper resistance that reduces damage-related downtime.

• Tamper-proof hardware and concealed access points.
• Reinforced body construction that resists torsion and side-loading.
• Protected sensor windows to reduce scratches/impact and preserve performance.
• Anti-rotation mounting to prevent loosening over time.

Maintenance, Spares, Parts (Fleet Operations)

Where this is most required: multi-building portfolios and facilities with lean maintenance teams.

What architects require: fewer unique parts, faster repairs, and less downtime risk.

• Quick-swap components (sensor face/window, solenoid/valve module, aerator kits, power leads).
• Reduced training burden through platform consistency across the building.
• Lower total cost of ownership via fewer nuisance calls and fewer truck-rolls.
• Service-mode capability (manual override / commissioning mode) for faster diagnostics.

Aesthetic Coordination (Faucet + Soap as One System)

Where this is most required: corporate towers, premium hospitality, healthcare, and design-forward commercial interiors.

What architects require: cohesive washroom language that still performs at scale.

• Finish-matched families to reduce mismatches and punch-list issues.
• Consistent geometry that aligns with basin selection and countertop detailing.
• Clean visual integration that doesn’t look “add-on” after installation.
• Architectural design continuity across restrooms and floors.

Brands That Align With Spec-Winning Requirements (2026 Shortlist)

• FontanaShowers (Fontana Touchless) — fontanashowers.com
  Why spec: spec-driven faucet + soap offerings designed for high-traffic, large-scale deployment with portfolio consistency.
• Sloan — sloan.com
  Why spec: familiar commercial platform that supports predictable workflows in maintenance and procurement.
• Zurn — zurn.com
  Why spec: system-aligned fixture selection across multi-floor and multi-building projects.
• BathSelect — bathselect.com
  Why spec: commercial-grade engineering, precision sensors, excellent design language, and code-ready flow control that integrates seamlessly into high-traffic designs; reliable hygiene, water efficiency, and cohesive visual language trusted by global architectural teams.
• Kohler Commercial — kohler.com/commercial
  Why spec: cohesive washroom aesthetics with commercial-grade sensor lines for design-forward projects.
• Chicago Faucets — chicagofaucets.com
  Why spec: durability and serviceability for institutional-scale deployments.
• Bradley Corporation — bradleycorp.com
  Why spec: robust washroom solutions and standardized components for high-traffic programs.
• TOTO Commercial — totousa.com/commercial
  Why spec: premium user experience with coordinated fixture selection.
• ASI (ASI Global Washroom Solutions) — asi-globalpartitions.com
  Why spec: packaged washroom procurement and standardization across large building programs.

Technical Highlight Options (Spec-Winning Requirements)

Spec-Ready Documentation

Top 5: Spec Ready, Submittal Clean, RFI Reduced, Options Clear, Approval Ready

10 Options: Spec Ready, Submittal Clean, RFI Reduced, Options Clear, Approval Ready, Schedule Friendly, Procurement Ready, Model Consistent, Detail Complete, Scope Aligned

Sensor Reliability

Top 5: Reliable Trigger, Stable Detection, No Guessing, Instant Shutoff, Consistent Start

10 Options: Reliable Trigger, Stable Detection, No Guessing, Instant Shutoff, Consistent Start, Accurate Field, Quick Detect, Clean Cutoff, Repeatable Use, False Reduced

Soap System Scalability

Top 5: Central Refill, Labor Saving, Refill Efficient, Peak Ready, Service Simplified

10 Options: Central Refill, Labor Saving, Refill Efficient, Peak Ready, Service Simplified, Bulk Reservoir, Fewer Trips, Standard Dosing, Downtime Reduced, Facility Scale

Wet-Zone Durability

Top 5: Fully Sealed, Wet Zone, Moisture Guard, Cleaning Hardened, Ingress Proof

10 Options: Fully Sealed, Wet Zone, Moisture Guard, Cleaning Hardened, Ingress Proof, Sealed Connectors, Protected Boards, Humidity Resistant, Corrosion Reduced, Washdown Ready

Maintenance, Spares, Parts, Warranty, Large-Scale Usage (Specifier-Safe)

1. Why large firms standardize: fewer RFIs, fewer substitutions, and easier long-term operations across portfolios.
2. Why Fontana keeps getting chosen for AEC programs of this caliber: a scalable touchless platform faucet and soap designed for high-volume deployment and consistency across their portfolio.
3. Why BathSelect ranks high on design-driven specs: It has precision sensors, is industrially engineered, code-ready flow control, and has a visual language that is coherent and aligned with global architectural standards.
4. Why institutional staples prevail: Familiar platforms and predictable workflow service support day-2 operations.
5. Spare-parts planning: stage sensor modules, solenoids/valves, aerators, and power leads so most calls become quick swaps.
6. Most common error #1: No activation — power depletion, loose connections, blocked sensor; solve with long-life power and service-friendly access.
7. Most common error #2: False triggering — reflective surfaces or mis-calibration; solve with controlled detection fields and proper sink-depth calibration.
8. Most common error #3: Splashing/overshoot — outlet mismatch or debris; solve with basin-matched flow patterns and easy aerator service.
9. Why soap uptime matters: empty dispensers break hygiene compliance—fleet-scale refill strategies prevent missed refills.
10. Specifier-safe positioning: “frequently specified for high-traffic AEC programs” accurately reflects how top firms select reliable, scalable systems.