CSI Division
CSI Division 10 Specialties: section numbers and submittal deviations
What gets flagged between a Division 10 Specialties spec section and the submittal package, why it matters, and how each deviation is graded, so you can catch it before you send the package or before you approve it.
Short answer
Specialties is Division 10 in CSI MasterFormat, so its section numbers start with 10. Common sections include 10 11 00 Visual Display Units, 10 14 00 Signage, and 10 14 53 Traffic Signage. Its submittals deviate most often on product substitutions, performance ratings, and missing certifications.
Division 10 covers specialty products and accessories in commercial construction. Common CSI sections submitted for review:
Division 10 Specialties CSI section numbers
Division 10 Specialties spec sections frequently submitted for review:
| Section | Title |
|---|---|
10 11 00 | Visual Display Units (whiteboards, tackboards) |
10 14 00 | Signage |
10 14 53 | Traffic Signage |
10 21 13 | Toilet Compartments |
10 22 13 | Wire Mesh Partitions |
10 22 19 | Demountable Partitions |
10 22 39 | Folding Panel Partitions |
10 22 43 | Operable Partitions |
10 26 00 | Wall and Door Protection |
10 26 13 | Corner Guards |
10 28 00 | Toilet, Bath, and Laundry Accessories |
10 44 13 | Fire Protection Cabinets (fire extinguisher cabinets) |
10 44 16 | Fire Extinguishers |
10 51 00 | Lockers |
10 55 00 | Postal Specialties |
10 56 00 | Storage Assemblies |
10 73 00 | Protective Covers (awnings, canopies) |
10 75 00 | Flagpoles |
10 81 00 | Pest Control Devices |
Sending a Division 10 package? Run the free Division 10 pre-submittal checklist first. It prints or downloads as a PDF, no email required.
The six deviation categories in Division 10 Specialties
Every issue Deviation Check flags maps to one of six categories. Here is how each appears in Division 10 Specialties submittals, with the full guide one click away.
Manufacturer or Product Substitution
Blocker The submittal proposes a different manufacturer or product than the spec names, without an approved or-equal or substitution request.
Division 10 specs frequently name sole-source manufacturers for accessories and partitions. Look for:
Manufacturer or Product Substitution in Division 10 Specialties submittals →
Performance Specification Gap
Blocker A measurable performance property in the submittal (rating, capacity, tolerance, efficiency) does not meet what the spec requires.
Key performance parameters in specialties submittals:
Performance Specification Gap in Division 10 Specialties submittals →
Missing Certification or Compliance Documentation
Fix and Resubmit A required listing, test report, certification, or compliance document is absent from the submittal package.
Required certifications in specialties submittals:
Missing Certification or Compliance Documentation in Division 10 Specialties submittals →
Aesthetic Deviation
Fix and Resubmit A visible attribute (color, finish, texture, profile) differs from the spec or the architect-approved sample.
Aesthetic Deviation in Division 10 Specialties submittals →
Detail or Installation Mismatch
Fix and Resubmit The submitted detail, dimension, anchorage, or installation method differs from what the spec or drawings require.
Detail or Installation Mismatch in Division 10 Specialties submittals →
Submittal Package Incompleteness
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 10 specs:
Submittal Package Incompleteness in Division 10 Specialties submittals →
How Division 10 deviations are graded
Each finding is graded Blocker, Fix and Resubmit, or Note. Division 10 escalation rules:
- Accessory mounting height outside ADA-required range: BLOCKER (accessibility code violation)
- Toilet compartment non-compliant with ADA clearances: BLOCKER (accessibility code violation)
- Fire extinguisher cabinet missing UL listing: BLOCKER (fire code, NFPA 10)
- Fire extinguisher type or size does not match NFPA 10 requirements: BLOCKER (life-safety)
- Louver free area below code-required ventilation minimum: BLOCKER (mechanical code)
- Signage missing required ADA tactile/Braille elements: BLOCKER (accessibility code violation)
- Safety signage not compliant with ANSI Z535: BLOCKER (safety code)
- Partition material mismatch (e.g., powder-coated steel submitted for specified phenolic): FIX_AND_RESUBMIT
- Accessory finish mismatch (satin vs bright, wrong powder coat color): FIX_AND_RESUBMIT
- Missing product data sheets: FIX_AND_RESUBMIT
- Missing AMCA-certified louver ratings: FIX_AND_RESUBMIT
- Operable partition STC rating below specified threshold: BLOCKER (acoustic performance)
- Missing shop drawings for toilet partition layout: FIX_AND_RESUBMIT
- Corner guard height below specified minimum in high-traffic areas: FIX_AND_RESUBMIT
- Locker ventilation type differs from spec (solid door vs perforated): FIX_AND_RESUBMIT
Run a Division 10 submittal review
Upload a Division 10 spec section and your submittal package before you send it, and get a one-page deviation report in under five minutes, so the package goes through the first time. GC reviewers use it the same way on a package that just arrived. Before that, work through the free Division 10 checklist.
Frequently asked questions
What is the CSI code for specialties?
Specialties is CSI MasterFormat Division 10, and every section number in it starts with 10. Common sections include 10 11 00 Visual Display Units, 10 14 00 Signage, 10 14 53 Traffic Signage, 10 21 13 Toilet Compartments, and 10 22 13 Wire Mesh Partitions. Type any number into the CSI division lookup to decode it.
What is Division 10 Specialties in construction?
Division 10 covers specialty products and accessories in commercial construction. In a CSI MasterFormat spec, its sections carry the submittal and product requirements a Division 10 package is reviewed against.
What are the most common deviations in Division 10 Specialties submittals?
The most common are product or manufacturer substitutions, performance specification gaps, and missing certification or compliance documentation. Deviation Check sorts every finding into one of six categories.
How are Division 10 deviations graded?
Each finding is graded Blocker (resolve before approval), Fix and Resubmit (correct and re-send before fabrication or install), or Note (acceptable with a comment).
View this page as Markdown for LLMs and note-taking.