CSI Division

Division 06: Wood, Plastics, and Composites submittal deviations

What changes between a Division 06 Wood, Plastics, and Composites spec section and the sub's submittal, why it matters, and how each deviation is graded.

Short answer

Division 06 Wood, Plastics, and Composites submittals deviate most often on product substitutions, performance ratings, and missing certifications. Deviation Check flags every difference from the spec and grades it a Blocker, Fix and Resubmit, or Note.

Division 06 covers wood, plastics, and composite products in commercial construction: rough carpentry, finish carpentry, heavy timber, glulam, CLT/mass timber, architectural woodwork, wood trusses, structural composite lumber, plastic fabrications, FRP, and wood treatment/preservation. Common CSI sections submitted for review:

Common Division 06 CSI sections

Division 06 Wood, Plastics, and Composites spec sections frequently submitted for review:

Representative Division 06 CSI MasterFormat sections
SectionTitle
06 05 00Common Work Results for Wood, Plastics, and Composites
06 05 73Wood Treatment
06 10 00Rough Carpentry
06 11 00Wood Framing
06 13 00Heavy Timber Construction
06 15 00Wood Decking
06 16 00Sheathing
06 17 53Shop-Fabricated Wood Trusses
06 18 00Glued-Laminated (Glulam) Construction
06 18 13Cross-Laminated Timber (CLT)
06 18 16Structural Composite Lumber (LVL, PSL, LSL)
06 20 23Interior Finish Carpentry
06 40 00Architectural Woodwork
06 40 23Architectural Woodwork - Standing and Running Trim
06 61 16Solid Polymer (Solid Surface) Fabrications
06 65 00Fiber-Reinforced Polymer (FRP) Fabrications

The six deviation categories in Division 06 Wood, Plastics, and Composites

Every issue Deviation Check flags maps to one of six categories. Here is how each appears in Division 06 Wood, Plastics, and Composites 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.

Wood and composite specs name basis-of-design manufacturers and product lines. Submittals proposing alternates must provide "or equal" documentation. Look for:

Manufacturer or Product Substitution in Division 06 Wood, Plastics, and Composites 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 Division 06 submittals:

Performance Specification Gap in Division 06 Wood, Plastics, and Composites 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 Division 06 submittals:

Missing Certification or Compliance Documentation in Division 06 Wood, Plastics, and Composites submittals →

Aesthetic Deviation

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

Applies primarily to architectural woodwork and exposed structural wood:

Aesthetic Deviation in Division 06 Wood, Plastics, and Composites 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 06 Wood, Plastics, and Composites 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 06 specs:

Submittal Package Incompleteness in Division 06 Wood, Plastics, and Composites submittals →

How Division 06 deviations are graded

Each finding is graded Blocker, Fix and Resubmit, or Note. Division 06 escalation rules:

  • Wood species or grade below structural design requirements: BLOCKER (structural capacity not met per NDS)
  • Missing ICC-ES ESR report for engineered wood product: BLOCKER (no verified basis for code compliance)
  • FRT product not listed for intended application: BLOCKER (fire-safety, code violation per IBC)
  • Moisture content exceeds specified limit for enclosed conditions: BLOCKER (shrinkage, fastener withdrawal loss, decay risk)
  • Missing truss design calculations or sealed drawings: BLOCKER (IBC requires licensed PE design per TPI 1)
  • Preservative treatment retention below AWPA minimum for specified use category: BLOCKER (premature decay, structural failure)
  • Connector load rating below design load: BLOCKER (structural connection failure)
  • CLT panel layup or grade below structural design requirements: BLOCKER (does not meet ANSI/APA PRG 320 stress values)
  • AWI quality grade below specification: FIX_AND_RESUBMIT (aesthetic/workmanship, not structural)
  • Wood species stain color mismatch for architectural woodwork: FIX_AND_RESUBMIT (aesthetic, architect approval needed)
  • Missing preservative treatment certificate: FIX_AND_RESUBMIT (treatment may be correct but documentation absent)
  • Veneer cut or matching method differs from spec: FIX_AND_RESUBMIT (aesthetic, requires architect review)
  • Missing FSC/PEFC chain-of-custody documentation: FIX_AND_RESUBMIT (LEED credit, not life-safety)
  • Sheathing nailing schedule differs from shear wall design: BLOCKER if lateral system, FIX_AND_RESUBMIT if non-structural

Run a Division 06 submittal review

Upload a Division 06 spec section and the sub's submittal package, and get a one-page deviation report in under five minutes. See pricing and start a review.

Frequently asked questions

What are the most common deviations in Division 06 Wood, Plastics, and Composites 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 06 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.