MasterFormat is a standard for organizing
specification
A specification often refers to a set of documented requirements to be satisfied by a material, design, product, or service. A specification is often a type of technical standard.
There are different types of technical or engineering specificati ...
s and other written information for commercial and institutional
building
A building or edifice is an enclosed Structure#Load-bearing, structure with a roof, walls and window, windows, usually standing permanently in one place, such as a house or factory. Buildings come in a variety of sizes, shapes, and functions, a ...
projects in the U.S. and Canada. Sometimes referred to as the "Dewey Decimal System" of building construction, MasterFormat is a product of the
Construction Specifications Institute (CSI) an
Construction Specifications Canada(CSC). It provides a master list of Divisions, and Section numbers with associated titles within each Division, to organize information about a facility’s
construction
Construction are processes involved in delivering buildings, infrastructure, industrial facilities, and associated activities through to the end of their life. It typically starts with planning, financing, and design that continues until the a ...
requirements and associated activities.
MasterFormat is used throughout the construction industry to format specifications for construction contract documents. The purpose of this format is to assist the user in organizing information into distinct groups when creating contract documents, and to assist the user searching for specific information in consistent locations. The information contained in MasterFormat is organized in a standardized outline format within
50 Divisions (
16 Divisions pre-2004). Each Division is subdivided into a number of Sections.
History
After World War II, building construction specifications began to expand, as more advanced materials and choices were made available.
The
Construction Specifications Institute (CSI) was founded in 1948 and began to address the organization of specifications into a numbering system. In 1963, they published a format for construction specifications, with 16 major divisions of work. A 1975 CSI publication used the term MasterFormat. The last CSI MasterFormat publication to use the 16 divisions was in 1995, and this is no longer supported by CSI. In November 2004, MasterFormat expanded from
16 Divisions to
50 Divisions, reflecting innovations in the construction industry and expanding the coverage to a larger part of the construction industry.
Revised editions were published in 2010, 2011, 2012, 2014, 2016, 2018, and 2020.
Timeline
* 1963: CSI introduces MasterFormat data as part of CSI Format for Construction Specifications
* 1966: CSC produced The Building Construction Index with similar data
* 1972: CSI and CSC merge their systems and publish as Uniform Construction Index
*1978: First published under the name MasterFormat
* 1995: Extensive public review with industry users
* 2004: Major expansion to address overcrowded divisions. Additional divisions added to include infrastructure and process equipment divisions.
Advantages
Standardizing the presentation of such information improves communication among all parties involved in construction projects, which helps the project team deliver structures to owners according to their requirements, timelines, and budgets. The
ASTM
ASTM International, formerly known as American Society for Testing and Materials, is a standards organization that develops and publishes voluntary consensus technical international standards for a wide range of materials, products, systems and s ...
standard for sustainability assessment of building products relies on MasterFormat to organize the data. MasterFormat is an organizational component o
Building Systems Design - SpecLink MasterSpec, SpecText, National Master Specification (NMS), and SpecsIntact systems. Manufacturers will often publish specifications for their products based on MasterFormat. Design teams may maintain office master section based on MasterFormat and pull specifications from multiple sources. MasterFormat provides the overall organizational structure that makes pulling sections from different sources possible.
MasterSpec and SpecText are specifications targeted to construction projects in the
United States
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
. NMS is targeted to construction projects in
Canada
Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...
. SpecsIntact is a specification processing system for preparing Unified Facilities Guide Specifications (UFGS). UFGS is required for design teams to use on
United States Department of Defense
The United States Department of Defense (DoD, USDOD, or DOD) is an United States federal executive departments, executive department of the federal government of the United States, U.S. federal government charged with coordinating and superv ...
and
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agencies of the United States government, independent agency of the federal government of the United States, US federal government responsible for the United States ...
construction projects. Using MasterFormat provides the design and construction teams a familiar organizational structure.
Current Divisions (August 2020)
The current MasterFormat Divisions are:
PROCUREMENT AND CONTRACTING REQUIREMENTS GROUP
*Division 00 — Procurement and Contracting Requirements
SPECIFICATIONS GROUP
''General Requirements Subgroup''
*Division 01 — General Requirements
''Facility Construction Subgroup''
*Division 02 — Existing Conditions
*Division 03 — Concrete
*Division 04 — Masonry
*Division 05 — Metals
*Division 06 — Wood, Plastics, and Composites
*Division 07 — Thermal and Moisture Protection
*Division 08 — Openings
*Division 09 — Finishes
*Division 10 — Specialties
*Division 11 — Equipment
*Division 12 — Furnishings
*Division 13 — Special Construction
*Division 14 — Conveying Equipment
''Facility Services Subgroup'':
*Division 21 — Fire Suppression
*Division 22 — Plumbing
*Division 23 — Heating, Ventilating, and Air Conditioning (HVAC)
*Division 25 — Integrated Automation
*Division 26 — Electrical
*Division 27 — Communications
*Division 28 — Electronic Safety and Security
''Site and Infrastructure Subgroup'':
*Division 31 — Earthwork
*Division 32 — Exterior Improvements
*Division 33 — Utilities
*Division 34 — Transportation
*Division 35 — Waterway and Marine Construction
''Process Equipment Subgroup'':
*Division 40 — Process Interconnections
*Division 41 — Material Processing and Handling Equipment
*Division 42 — Process Heating, Cooling, and Drying Equipment
*Division 43 — Process Gas and Liquid Handling, Purification and Storage Equipment
*Division 44 — Pollution and Waste Control Equipment
*Division 45 — Industry-Specific Manufacturing Equipment
*Division 46 — Water and Wastewater Equipment
*Division 48 — Electrical Power Generation
Pre-2020 Divisions
MASTERFORMAT 2018 EDITION
Same as MasterFormat 2016.
MASTERFORMAT 2016 EDITION
Same as MasterFormat 2014.
MASTERFORMAT 2014 EDITION
Same as MasterFormat 2012, except the following:
*Division 40 — Process Interconnections (changed title)
MASTERFORMAT 2012 EDITION
Same as MasterFormat 2010.
MASTERFORMAT 2010 EDITION
Same as MasterFormat 2004, except the following:
*Division 46 — Water and Wastewater Equipment (added)
MASTERFORMAT 2004 EDITION
Changed to 50 Divisions. All divisions were revised.
MASTERFORMAT 1995 EDITION
Same as MasterFormat 1988 except the following:
*Division 2 — Site Construction
MASTERFORMAT 1988 EDITION
Before November 2004, MasterFormat was composed of 16 Divisions:
*Division 1 — General Requirements
*Division 2 — Sitework
*Division 3 — Concrete
*Division 4 — Masonry
*Division 5 — Metals
*Division 6 — Wood and Plastics
*Division 7 — Thermal and Moisture Protection
*Division 8 — Doors and Windows
*Division 9 — Finishes
*Division 10 — Specialties
*Division 11 — Equipment
*Division 12 — Furnishings
*Division 13 — Special Construction
*Division 14 — Conveying Systems
*Division 15 — Mechanical (Ex. Plumbing and HVAC)
*Division 16 — Electrical
Related Organizational Formats
*SectionFormat is a standard for organizing information within each Section. Like MasterFormat, SectionFormat is a joint publication of the
Construction Specifications Institute (CSI) an
Construction Specifications Canada(CSC). It is used by
MasterSpec, SpecText, NMS, and SpecsIntact systems. It is also common among manufacture specifications and design firm office masters. A Section is divided into three Parts; "Part 1 - General," "Part 2 - Products," and "Part 3 - Execution." Each Part is further organized into a system of Articles and Paragraphs. MasterFormat's Division 01 is extensively coordinated with SectionFormat's Part 1 to reduce duplication of requirements common to multiple sections.
*PageFormat is a standard for formatting text within a section. Like MasterFormat, PageFormat is a joint publication of the
Construction Specifications Institute (CSI) an
Construction Specifications Canada(CSC). It is used by
MasterSpec, SpecText, and NMS. Design firms often use a modified version of PageFormat. SpecsIntact does not use PageFormat.
*A relatively new strategy to classify the built environment, named OmniClass,
incorporates the work results classification in its Table 22 Work Results.
*The
National Building Specification
NBS (National Building Specification) is a United Kingdom, UK-based business providing construction specification information used by architects, Engineer, engineers and other building professionals to describe the materials, standards and workmans ...
is a British specification standard.
References
External links
Official websiteCSI's Latest information on MasterFormat
{{DEFAULTSORT:Masterformat
Building materials
Construction standards
Construction Specifications Institute