A transmittal is a cover record documenting the transfer of project documents from one party to another. It states what was sent, by whom, to whom, on what date, and for what purpose, such as for review, for approval, for record, or for construction. The transmittal itself carries no technical content; its job is the audit trail.
Why a cover sheet matters
Construction disputes frequently turn on delivery: which drawing revision the subcontractor was working from, when the design team received a submittal package, whether an updated specification ever reached the fabricator. The transmittal is the industry's answer. Because each one is numbered, dated, and logged, the transmittal register reconstructs who had which information at any point in the project.
A typical transmittal lists:
- sender, recipient, date, and project
- a numbered list of the enclosed items with revision or version identifiers
- the reason for issue ("for approval", "for information", "for construction")
- the requested action and any response date
Transmittals in current practice
The paper transmittal letter predates email, and the AIA's G810-2001 Transmittal Letter form is the traditional model. The function has migrated into software: document management platforms and EDMS tools generate transmittals automatically when documents are issued, and keep the register as a by-product. The concept survives the format change because the legal question it answers, who received what and when, has not changed.
What has changed is the failure mode. On email-driven projects, documents move as attachments with no register at all, and the audit trail lives in individual inboxes. Firms mitigate this by routing issues through a platform that logs them, or by disciplined filing of issue emails to the project record.
Related terms
- Submittal: a submittal package is typically issued under a transmittal. The transmittal documents the sending; the submittal is the content.
- Document control: the discipline the transmittal register belongs to.
- EDMS: the software category that automates transmittals.
- RFI: another logged, numbered contract communication.
Frequently asked questions
What is the difference between a transmittal and a submittal? A submittal is content: shop drawings, product data, or samples provided for design review. A transmittal is the cover record that documents sending any package of documents, submittals included. One transmittal can cover many documents.
Is a transmittal legally significant? The transmittal register is routinely used as evidence of what information each party held and when. It is not a contract document, but it establishes delivery facts that claims often depend on.
Do email attachments need transmittals? The contract may require formal transmittals regardless of medium. Even where it does not, firms benefit from issuing documents through a logged channel, because an unlogged attachment is hard to prove delivered two years later.
What does "issued for construction" mean on a transmittal? It marks the enclosed documents as the set the contractor may build from, as opposed to sets issued for review, pricing, or information. The issue purpose controls how the recipient may rely on the documents.
In practice
Cogram files project emails and their attachments to the project record automatically, which is where transmittal-style audit trails most often break down on email-driven projects. This entry is part of Cogram's AEC glossary.
Markdown version of this entry, for AI assistants and agents.