AEC definitions

What Is Product Data?

Last reviewed: September 2026

Product data is the manufacturer's information submitted for review: catalog cuts, data sheets, and performance tables that show a proposed product matches the specification. It is a submittal type. It is not a shop drawing, and it is not a sample.

Type of
Submittal
Prepared from
Manufacturer literature
Marked to show
The exact product and options proposed
Reviewed against
The specification section
Does not replace
Shop drawings or samples, when those are also required
Action
Approved, approved as noted, revise and resubmit, or rejected

Definition

Product data

Division 01 and each technical section say when product data is required. The contractor marks the submitted sheets to show which model, options, and accessories are proposed, and crosses out what is not. A 40-page catalog with nothing marked is not a reviewable submittal. The reviewer checks the marked product against the spec. Approval of product data means the product is acceptable. It does not approve dimensions, quantities, or installation details that a shop drawing has to show.

In depth

Unmarked catalogs waste the review

The submittal should identify the spec section, the product name, the model, and the options. Highlighters or stamps that say 'proposed' are the usual method. Pages that do not apply should be omitted or crossed out.

A reviewer who receives the entire catalog is entitled, under many Division 01 sections, to return it without review. The contractor's job includes selecting.

Product data and shop drawings answer different questions

Product data asks: is this the right product? Shop drawings ask: how will this product be fabricated and installed on this project? A pump can have approved data and still need a shop drawing for pads, connections, and electrical characteristics.

Samples ask a third question: does the appearance match? Finishes often need data and a sample. Accepting one does not accept the other unless the response says so.

Deviations have to be flagged

If the proposed product misses a spec requirement, the submittal has to say so on the front. Hiding a deviation in a footnote is how a noncompliant product gets installed under an approval stamp that nobody meant to grant.

The reviewer's stamp should restate the deviation if it is accepted. A general 'approved as noted' with no note is a poor record.

What the stamp means

Approved means the marked product conforms. Approved as noted means it conforms if the notes are followed. Revise and resubmit means it does not, yet. Rejected means it does not. None of these stamps transfer design responsibility to the reviewer, and none of them check quantities.

The contractor remains responsible for meeting the contract. An approved submittal that contradicts the drawings is still a conflict to surface, not a silent redesign.

Keep the marked copy

The approved product data goes in the project record and often in the O&M manual. The field needs to know which model was approved, not which catalog was current two years later.

Substitutions after approval start the process again. A purchase order for a different model is not a submittal.

Examples

Product data on a real project

  • 01

    The paint submittal highlights one product line and crosses out the others. The reviewer checks sheen and VOC against section 09 91 00.

  • 02

    A door hardware catalog is returned because nothing is marked. The contractor resubmits the sets that match the hardware groups.

  • 03

    Product data for a fan is approved. The shop drawing that shows the curb and the electrical connection is a separate submittal.

FAQ

Frequently asked questions

It is manufacturer catalog information submitted to show that a proposed product meets the specification. The proposed model and options are marked. The reviewer acts on that marked copy.

Product data identifies the product. Shop drawings show how that product will be fabricated or installed on this project. Many sections require both.

The model, the options, and the accessories being proposed, with everything else crossed out or removed. Deviations from the spec should be listed on the submittal cover.

It means the marked product is acceptable under the spec, subject to the stamp's notes. Dimensions, quantities, and installation still follow the drawings, the shop drawings, and the contract.
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What Is Product Data? | Nomic