Start from the tower manufacturer’s data that states the construction and fill material, then check that the fire protection, water supply, and access drawn by each discipline serve the same tower. AI can flag conflicts; the fire protection engineer and the authority having jurisdiction decide whether and how the tower is protected.
What does NFPA 214 cover?
NFPA 214 is the Standard on Water-Cooling Towers. NFPA’s page states that the standard applies to fire protection for field-erected and factory-assembled water-cooling towers of combustible construction or those in which the fill is of combustible material.
NFPA’s official NFPA 214 page identifies the 2026 edition as current when checked on October 11, 2026. Confirm the edition, local amendments, and project scope that actually govern the work. The publisher’s newest edition does not establish local adoption.
Whether NFPA 214 applies turns on the tower’s construction and fill, which often change when the contractor selects a manufacturer. Sprinkler and spray protection questions connect to the NFPA 13 guide and the NFPA 15 water spray guide. Record the tower model and materials before comparing.
Gather the tower data and the protection drawings
Collect the mechanical plans and equipment schedule, the cooling tower manufacturer’s data and drawings, the structural and roof framing drawings that support the tower, the fire protection drawings and hydraulic data for any tower protection, the site or roof plan showing access, the electrical drawings for fans and controls, and the specifications.
Tower submittals often replace the basis-of-design unit. Upload the approved submittal with the design set so the review compares the tower actually being installed.
Tie the tower’s materials to its protection
| Review question | Sources to compare | Decision to record |
|---|---|---|
| Tower construction | Manufacturer data, specifications, equipment schedule | Confirm the tower’s structure and fill materials are the same in the data, schedule, and specifications. |
| Applicability | Fire protection narrative, specifications, tower data | Check that the design narrative’s statement about tower protection matches the materials actually specified. |
| Fire protection layout | Sprinkler or spray drawings, tower drawings | Find protection drawn for a different tower size, cell count, or arrangement than the current data. |
| Water supply | Fire protection risers, site utility plan, hydraulic data | Ask the engineer to confirm the supply to the tower protection and its valve locations. |
| Support and access | Structural framing, roof plan, tower drawings | Match the tower’s footprint and access with the framing and roof drawings. |
| Fans and controls | Electrical drawings, control diagrams, tower data | Identify fan motor and control connections that differ between the electrical and tower documents. |
Cooling towers serve data center and hospital plants; the fire sprinkler checklist and the equipment schedule checklist help track the tower questions.
Example: a substituted tower with different fill
Hypothetical example. The contractor submits a cooling tower from a different manufacturer than the basis of design. The submittal shows a different fill material and cell arrangement, while the fire protection drawings and narrative still describe the basis-of-design tower.
The approved cooling tower submittal shows a different fill material and cell arrangement from the basis-of-design tower, but the fire protection drawings and narrative still describe the original unit. Please confirm whether tower protection is required and coordinate the layout.
The fire protection engineer reviews the substituted tower and updates the narrative and drawings. Compliance is decided by the engineer and the authority having jurisdiction.
Review a cooling tower package with Groundbook
Upload the current project PDFs and relevant specifications to Groundbook. Identify the governing issues and add the applicable NFPA 214 reference from a copy you are licensed to use, where the license permits uploading it. State the edition, amendments, review area, and known exclusions in your instructions.
Compare the mechanical plans, equipment schedule, cooling tower data and submittal, structural and roof framing drawings, fire protection drawings and narrative, site or roof plan, electrical drawings, and specifications. Flag tower materials, protection, supplies, support, and controls that differ between sources. Use the supplied NFPA 214 edition where applicable and cite both sources.
Groundbook links each potential finding to the sheets involved and the reference you uploaded.
Document review does not determine whether a material is combustible, calculate the protection, or approve the tower. Those decisions remain with the engineer and the authority having jurisdiction.