FireproofingMaterials · Planning guide
What owners should know about spray-applied fire-resistive materials
Understand the category before commissioning a survey or comparing bids.
This guide helps you prepare a professional conversation. It does not specify a rated system, product thickness or installation method.
SFRM is a category, not a visual identification
Spray-applied fire-resistive material is commonly abbreviated SFRM. Manufacturer GCP lists multiple MONOKOTE products for different applications; its product descriptions distinguish intended locations and conditions. A rough, sprayed surface is not enough to establish the manufacturer, installed system or suitability. Historic material should not be identified by a photograph on the internet.
Build a record before defining the work
Ask your project team to locate original specifications, approved designs, product submittals, inspection reports and subsequent alteration records. Mark the spaces where information is missing. A survey brief can identify access constraints, occupied areas, visible damage and any proposed services work without telling a contractor how to install the material. Where unknown material may need disturbance, ask the building professional to define appropriate investigation and controls first.
Compare proposals on the same scope
Invite each bidder to state what it has assumed about the existing system, access, protection of surrounding spaces, coordination and inspection. A low number based on a guessed material is difficult to compare with a documented repair proposal. Ask who will resolve differences between site conditions and drawings and which records will be handed over. Product selection and installed performance depend on the applicable design and professional review; this page supplies no thickness, coverage or rating.
A useful survey question
For a building with patchy historical records, ask: “What can be confirmed from the documents, what needs a site investigation, and what cannot yet be concluded?” Request those three categories in the report. This avoids a common handover problem in which a tentative visual observation becomes a supposedly verified product identity in the next quotation. Give each survey location a simple room, grid or drawing reference. If several areas look different, keep them separate until the professional review establishes whether they belong to the same installed system. An owner’s organized information can save repeated visits without pretending to replace the investigation.
Primary sources & further reading
Published November 11, 2026 · Fireproofing.tv editorial desk