# ASHRAE: Datacom series and data centre resources

> Publisher page for the material where data centre design conditions are defined. A room design envelope is not a measurement at a label position. Checked September 12, 2026.

Canonical page: https://datacenterlabeling.com/references/s54

Original source: [ASHRAE: Datacom series and data centre resources](https://www.ashrae.org/technical-resources/bookstore/datacom-series)

## Scope of this source

Publisher page for the material where data centre design conditions are defined. A room design envelope is not a measurement at a label position. Checked September 12, 2026.

Locates design-condition guidance. No thermal envelope value is asserted here; material decisions should use measured conditions at the label position.

Rackstamp provides editorial field guidance. IDs, cases, and worksheet entries are fictional examples unless identified otherwise. Distinguish local conventions from adopted standards. Source notes describe the evidence scope; a linked overview is not the full standard or a project approval.

## Related guidance

- [Select label materials for the conditions at the label](https://datacenterlabeling.com/guides/selecting-label-materials)
- [Sign aisles and rows so a stranger finds the right face](https://datacenterlabeling.com/guides/aisle-and-row-signage)