# Division 13: Special Construction submittal deviations

> Source: https://deviationcheck.com/divisions/13-special-construction/
> Deviation Check - AI submittal review for General Contractors (Aliso LLC).

Division 13 covers special construction systems and specialty enclosures in commercial and institutional projects: pre-engineered structures, controlled environment rooms, special purpose rooms, aquatic facilities, and protective systems. Common CSI sections submitted for review:

## Common Division 13 CSI sections

- 13 10 00 - Special Facility Components
- 13 11 00 - Swimming Pools
- 13 17 00 - Tubs and Pools
- 13 18 00 - Ice Rinks
- 13 19 00 - Kennels and Animal Shelters
- 13 21 00 - Controlled Environment Rooms
- 13 21 13 - Clean Rooms
- 13 21 23 - Cold Storage Rooms
- 13 21 26 - Sound-Conditioned Rooms
- 13 28 00 - Athletic and Recreational Special Construction
- 13 34 00 - Fabricated Engineered Structures
- 13 34 19 - Metal Building Systems (Pre-Engineered)
- 13 42 00 - Building Modules (Modular/Prefabricated)
- 13 48 00 - Seismic Protection
- 13 48 13 - Seismic Isolation Systems
- 13 49 00 - Lightning Protection
- 13 49 21 - Radiation Protection
- 13 49 23 - Storm Shelters and Safe Rooms
- 13 49 33 - Vault Construction

## The six deviation categories in Division 13 Special Construction

### Manufacturer or Product Substitution (default grade: Blocker)

The submittal proposes a different manufacturer or product than the spec names, without an approved or-equal or substitution request.

Div 13 specs name specialty manufacturers for unique building systems. Look for:
- Clean room system manufacturer substitutions (Terra Universal, Cleanroom Systems)
- Pre-engineered metal building manufacturer substitutions (Nucor, BlueScope, Chief Industries, Metallic Building Company)
- Lightning protection manufacturer substitutions (Thompson Lightning, East Coast Lightning Equipment)
- Insulated panel manufacturer substitutions for cold storage and clean rooms (Metl-Span, Kingspan, CENTRIA)
- Radiation shielding manufacturer substitutions (MarShield, Nelco)
- Storm shelter and safe room manufacturer substitutions (US Safe Room, Survive-A-Storm)
- Seismic isolation bearing manufacturer substitutions (DIS/Dynamic Isolation Systems, Earthquake Protection Systems)
- Pool equipment manufacturer substitutions (Pentair, Hayward, Fluidra)

Full guide: https://deviationcheck.com/divisions/13-special-construction/manufacturer-substitution/

### Performance Specification Gap (default grade: Blocker)

A measurable performance property in the submittal (rating, capacity, tolerance, efficiency) does not meet what the spec requires.

Key performance parameters in Div 13 submittals:
- **Clean room ISO classification** (ISO 5 through ISO 8 per ISO 14644-1) - particle count at rest vs operational
- **Air changes per hour (ACH)** for clean rooms and controlled environments
- **Room pressurization** (Pa positive or negative relative to adjacent spaces)
- **Cold storage temperature range** and insulation R-value for envelope panels
- **Pool circulation rate** (gpm) and turnover time (hours)
- **Lightning protection zone of coverage** - rolling sphere radius per NFPA 780/UL 96A
- **Vault fire rating** (hours per ASTM E119 or UL 72)
- **Blast resistance** (psi overpressure and duration)
- **Sound isolation** - STC (Sound Transmission Class) and NIC (Noise Isolation Class) per ASTM E90/E413
- **Seismic isolation bearing capacity** (kips) and maximum displacement (inches)
- **Radiation shielding thickness** (mm lead equivalent or concrete density)
- **Storm shelter wind speed rating** (mph) and missile impact resistance per ICC 500
- **Flame propagation** of clean room wall/ceiling panels per ASTM C1166
- **Pre-engineered building design loads** - wind, snow, seismic per ASCE 7 and IBC

Full guide: https://deviationcheck.com/divisions/13-special-construction/performance-specification-gap/

### Missing Certification or Compliance Documentation (default grade: Fix and Resubmit)

A required listing, test report, certification, or compliance document is absent from the submittal package.

Required certifications in Div 13 submittals:
- **UL 96A** listing for lightning protection components
- **NFPA 780** compliance documentation for lightning protection system design
- **ISO 14644** clean room classification test protocol and certification plan
- **ASHRAE 90.1/189.1** energy compliance for controlled environment enclosures
- **IBC Chapter 30** and local health department compliance for aquatic facilities
- **ASTM E90/E413** test reports for sound-rated room assemblies
- **ASTM C1166** flame propagation test report for clean room panels
- **NRC (Nuclear Regulatory Commission)** approval for radiation shielding materials
- **ICC 500** certification for storm shelters
- **FEMA P-361** compliance documentation for safe rooms
- **ASCE 7** seismic design basis and isolation system qualification test reports
- **FM Approvals** for insulated metal panels (fire, wind)
- **UL listing** for vault doors and modular vault systems
- **IAS (International Accreditation Service)** or equivalent for metal building fabricator
- **AWS D1.1** welding certifications for pre-engineered structures

Full guide: https://deviationcheck.com/divisions/13-special-construction/missing-certification/

### Aesthetic Deviation (default grade: Fix and Resubmit)

A visible attribute (color, finish, texture, profile) differs from the spec or the architect-approved sample.

- Pre-engineered metal building exterior finish, color, and panel profile
- Clean room wall panel finish and color (powder coat, stainless, painted steel)
- Insulated panel color and texture for cold storage visible exteriors
- Lightning protection conductor routing visibility on architectural facades
- Pool tile color, pattern, and finish
- Vault door finish and hardware style

Full guide: https://deviationcheck.com/divisions/13-special-construction/aesthetic-deviation/

### Detail or Installation Mismatch (default grade: Fix and Resubmit)

The submitted detail, dimension, anchorage, or installation method differs from what the spec or drawings require.

- **Clean room ceiling grid** module size or layout differs from design
- **HEPA/ULPA filter** size, quantity, or placement differs from room layout
- **Cold storage panel joint detail** - tongue-and-groove vs cam-lock vs other
- **Cold storage door type** - sliding vs hinged, heated frame threshold detail
- **Pool gutter system** - perimeter overflow type differs (deck-level vs roll-out)
- **Pool structural shell** - thickness or reinforcing differs from structural drawings
- **Lightning protection conductor** size, material, or routing path differs
- **Air terminal (lightning rod) spacing** exceeds NFPA 780 maximum
- **Radiation shielding lap joints** - overlap dimension below design minimum
- **Seismic isolation bearing anchorage** detail differs from structural drawings
- **Storm shelter connection** to foundation - anchor bolt size/spacing differs
- **Pre-engineered building secondary framing** member size or spacing differs
- **Vapor barrier location** in cold storage panel assembly (warm side required)

Full guide: https://deviationcheck.com/divisions/13-special-construction/detail-installation-mismatch/

### Submittal Package Incompleteness (default grade: Fix and Resubmit)

A required submittal element (cut sheet, schedule, calculation, sample) is missing, leaving the package unreviewable as submitted.

Commonly required items in Div 13 specs:
- Clean room ISO classification test plan and commissioning protocol
- Air balance calculations showing ACH, pressurization cascade, and filter coverage
- Cold storage refrigeration load calculations and panel U-value data
- Pool hydraulic calculations (turnover rate, pipe sizing, pump curves)
- Lightning protection system design drawing with zone of coverage analysis
- Radiation shielding calculations signed by qualified health physicist
- Storm shelter structural calculations per ICC 500 loading criteria
- Seismic isolation system qualification test data per ASCE 7 Chapter 17
- Pre-engineered building design calculations (wind, snow, seismic, live load)
- Vault fire test reports and UL listing documentation
- Manufacturer installation manuals for specialty systems
- Installer qualification records and manufacturer authorization letters
- Warranty documentation with coverage terms and exclusions

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Full guide: https://deviationcheck.com/divisions/13-special-construction/submittal-package-incompleteness/

## How Division 13 deviations are graded

- **Clean room panel not meeting flame spread per ASTM C1166:** BLOCKER (fire/life-safety)
- **Lightning protection system not UL 96A or NFPA 780 compliant:** BLOCKER (life-safety, insurance)
- **Radiation shielding below design thickness:** BLOCKER (occupant health, NRC compliance)
- **Storm shelter not meeting ICC 500 or FEMA P-361:** BLOCKER (life-safety)
- **Vault fire rating below specified hours:** BLOCKER (asset protection, code)
- **Seismic isolation bearing capacity below structural demand:** BLOCKER (structural/life-safety)
- **Clean room ISO classification not achievable with submitted filter layout:** BLOCKER (functional failure)
- **Blast resistance below specified psi overpressure:** BLOCKER (life-safety)
- **Pre-engineered building finish or color mismatch:** FIX_AND_RESUBMIT (aesthetic, contract)
- **Pool equipment capacity below specified flow/turnover:** FIX_AND_RESUBMIT (health code, performance)
- **Missing air balance calculations for clean rooms:** FIX_AND_RESUBMIT (commissioning dependency)
- **Missing lightning protection zone coverage analysis:** FIX_AND_RESUBMIT (design verification)
- **Cold storage insulation R-value below spec:** FIX_AND_RESUBMIT (energy performance)
- **Missing installer qualification documentation:** FIX_AND_RESUBMIT (warranty requirement)
