What is MasterFormat used for?
A standardized system for organizing construction specifications into divisions and sections.
Who developed MasterFormat?
The Construction Specifications Institute (CSI) and Construction Specifications Canada (CSC).
Why is MasterFormat important?
It provides a consistent organizational structure across disciplines, improving coordination and bidding.
How are MasterFormat divisions numbered?
Using a six-digit section number (e.g., 09 90 00).
What do the digits of a MasterFormat number represent?
first - The division
second - The level-two subdivision.
third - The specific section.
What are the three parts of a MasterFormat specification section?
Part 1 – General
Part 2 – Products
Part 3 – Execution
What is included in Part 1 – General of the MasterFormat?
Administrative requirements, submittals, quality assurance, references.
What is included in Part 2 – Products of the MasterFormat?
Materials, manufacturers, fabrication requirements.
What is included in Part 3 – Execution of the MasterFormat?
Installation, preparation, cleaning, field quality control.
What is a descriptive specification?
Describes exact materials and installation methods in detail to be used by a contractor
What is a reference standard specification?
Refers to published standards (ASTM, ANSI, etc.) for products to be specified by contractor
What is a performance specification?
States required results, not specific materials to be done by a contractor
What is a proprietary specification?
Names a specific manufacturer or product to be used by a contractor
What is a base-bid specification?
Lists a specific product with approved equals allowed to be suggested by a contractor.
Why must specifications avoid vague language?
to prevent ambiguity and disputes.
Why should specifications avoid using the verbiage “or equal,” “etc” or “any” without clear criteria?
It can create bidding confusion and liability.
Where are sustainability requirements typically included?
Division 01 (General Requirements).
What environmental documentation may be required in sustainability specs?
LEED documentation, VOC limits, recycled content, SDS information.
What is included in the project manual?
💸Procurement requirements
📋contract forms
📋general conditions
💻Technical specifications.
Are drawings included in the project manual?
No — drawings are separate but part of contract documents.
In CSI MasterFormat, what is Division 00 and what does it include?
Procurement and Contracting Requirements
In CSI MasterFormat, what is Division 12 and what does it include?
Furnishings
* Casework
* Window treatments
* Furniture
* Acoustic panels
What is a manufacturer’s representative?
A representative who promotes and sells products but does not manufacture them.
What is competitive bidding?
Contractors submit bids and the lowest qualified bid is typically selected.