MasterFormat Division 04 – Masonry in Construction Division 01 Guide: General Requirements

How MasterFormat Division 04 – Masonry fits into the construction division 01 guide: general requirements. Workflow steps, standards governance, and CSI Dynamic Standards.

Quick answer

MasterFormat Division 04 – Masonry is integral to the construction division 01 guide: general requirements workflow. Division 04 covers masonry construction—unit masonry, stone assemblies, manufactured stone, glass unit masonry, and corrosion-resistant masonry. It spans structural and veneer applications. When teams execute construction division 01 guide: general requirements, Division 04 sections define the scope, products, and execution standards that must be accurately classified at every step.

Start with the role-neutral [CSI MasterFormat Division 04: Masonry](/MasterFormat-division-04-masonry) guide for the broad scope and coordination boundaries. The guidance below addresses the narrower construction division 01 guide: general requirements intent.

Division 04 in the Construction Division 01 Guide: General Requirements Workflow

Division 01—General Requirements—sets the administrative and procedural framework for the entire project. Every technical specification section depends on Division 01 for submittal procedures, quality requirements, temporary facilities, product requirements, and closeout procedures. When Division 01 articles don't align with technical section requirements, the result is ambiguity, RFIs, and disputes. CSI Dynamic Standards supports validation that technical sections' "Part 1—General" requirements are consistent with Division 01 articles. Within this workflow, Division 04 provides the section-level classification that keeps masonry scope organized and traceable. Defines the Division 01 section structure—from Summary of Work through Closeout Procedures—that governs administrative requirements for the entire project.

The construction division 01 guide: general requirements workflow involves the following steps—each of which touches Division 04 data:

  1. Step 1 — Structure Division 01 using authoritative MasterFormat sections for administrative requirements For Division 04, this means masonry sections must be correctly numbered, titled, and cross-referenced at this stage.
  2. Step 2 — Cross-reference Division 01 articles to technical section requirements for consistency For Division 04, this means masonry sections must be correctly numbered, titled, and cross-referenced at this stage.
  3. Step 3 — Validate that technical sections' Part 1—General references align with Division 01 provisions For Division 04, this means masonry sections must be correctly numbered, titled, and cross-referenced at this stage.
  4. Step 4 — Ensure submittal, QA, product, and closeout procedures are consistent project-wide For Division 04, this means masonry sections must be correctly numbered, titled, and cross-referenced at this stage.

Key Division 04 Sections in Construction Division 01 Guide: General Requirements

The following Division 04 sections are most frequently referenced during construction division 01 guide: general requirements:

  • 04 20 00 – Unit Masonry
  • 04 40 00 – Stone Assemblies
  • 04 43 00 – Stone Masonry
  • 04 57 00 – Masonry Fireplaces
  • 04 70 00 – Manufactured Masonry

These sections must be current and consistently referenced throughout the construction division 01 guide: general requirements process. A single outdated section number in a construction division 01 guide: general requirements deliverable can trigger RFIs, scope disputes, and rework downstream.

Who Does Division 04 Work in This Workflow

  • Specification writers authoring Division 01 — engages with Division 04 – Masonry sections during construction division 01 guide: general requirements to ensure masonry scope is correctly classified and coordinated.
  • Project managers reviewing spec completeness — engages with Division 04 – Masonry sections during construction division 01 guide: general requirements to ensure masonry scope is correctly classified and coordinated.
  • Architects ensuring drawing-to-spec coordination — engages with Division 04 – Masonry sections during construction division 01 guide: general requirements to ensure masonry scope is correctly classified and coordinated.
  • Contractors reviewing project requirements before bidding — engages with Division 04 – Masonry sections during construction division 01 guide: general requirements to ensure masonry scope is correctly classified and coordinated.

These professionals depend on accurate Division 04 data to produce deliverables that align with the project manual and avoid classification conflicts across disciplines.

How Standards Support Division 04 in Construction Division 01 Guide: General Requirements

Construction standards govern how Division 04 sections are organized, cross-referenced, and maintained within the construction division 01 guide: general requirements workflow:

MasterFormat — Defines the Division 01 section structure—from Summary of Work through Closeout Procedures—that governs administrative requirements for the entire project.

SectionFormat — Ensures each Division 01 section follows consistent Part 1/Part 2/Part 3 structure where applicable.

Division 04 Cross-References

UniFormat: Division 04 maps to UniFormat B (Shell) for exterior wall assemblies and C (Interiors) for interior masonry partitions and finishes.

OmniClass: OmniClass Table 23 (Products) classifies masonry units, mortar, and accessories; Table 22 (Work Results) covers masonry installation work results.

These governed relationships ensure that Division 04 data stays aligned with element classifications and lifecycle tags throughout the construction division 01 guide: general requirements workflow. When cross-references break, coordination failures multiply across every trade and discipline that touches masonry work.

CSI Dynamic Standards for Division 04 in Construction Division 01 Guide: General Requirements

CSI Dynamic Standards includes Division 04 as part of a connected, edition-aware classification system—licensed through The Construction Standard. For teams executing construction division 01 guide: general requirements, this means always-current Division 04 section numbers and titles, governed cross-references to UniFormat and OmniClass, and edition tracking that prevents the classification errors that cascade through construction division 01 guide: general requirements deliverables. Instead of manually verifying that Division 04 references are up to date at each workflow step, teams get a single source of truth that stays current across every project.

Access Current CSI Standards

CSI Dynamic Standards provides authorized access to MasterFormat, UniFormat, and OmniClass through a connected, edition-aware platform. Create an account to view access options, or review pricing for organization-wide standards use.

Sources and review scope

Reviewed against CSI’s public standards information for scope, terminology, and licensing context. This public guide provides orientation and does not reproduce or replace the licensed standard. Content review date: July 31, 2026.

COMMON QUESTIONS
Division 04 – Masonry provides the section-level classification that organizes masonry scope throughout construction division 01 guide: general requirements. Every step—from structure division 01 using authoritative MasterFormat sections for administrative requirements through final deliverables—references Division 04 sections to define products, execution methods, and quality standards for masonry work.
Specification writers authoring Division 01, Project managers reviewing spec completeness, Architects ensuring drawing-to-spec coordination all engage with Division 04 sections during construction division 01 guide: general requirements. Each role references Division 04 – Masonry data to ensure masonry scope is correctly classified, coordinated, and documented.
Outdated Division 04 section numbers or titles in construction division 01 guide: general requirements deliverables cause RFIs, scope gaps, and coordination failures. When masonry sections reference the wrong edition, every downstream document that depends on those references inherits the error.
CSI Dynamic Standards—licensed through The Construction Standard—provides always-current Division 04 section numbers, governed cross-references to UniFormat and OmniClass, and edition awareness. This ensures every step of the construction division 01 guide: general requirements workflow uses accurate Division 04 data without manual verification.

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CSI Dynamic Standards includes MasterFormat, UniFormat, and OmniClass as a connected, edition-aware system. The Construction Standard provides licensed access—built for the speed of your work.