– Properties must comply with all governing laws, codes, and regulations even if they are not strictly enforced locally. Principle 2: Fire Containment & Suppression
: Internally galvanized steel pipe is often required for dry sprinkler systems in unheated areas. Fire Alarm and Notification
If your hotel has a check valve or backflow preventer on the main supply, Module 14 demands an expansion tank sized to the water heater. Add a 2-gallon tank minimum per 50 gallons of heater capacity.
Detail the requirements for high-rise properties. Share public link
: Limiting the fire risks associated with interior finishes, furnishings, and materials.
To help tailor this to your current project, I can provide more specific details. Please let me know: Is your project a or a renovation/adaptive reuse ?
PEX is allowed but only with brass fittings (not plastic push-to-connect). CPVC is banned entirely for hot water lines in full-service hotels. Use Uponor PEX-A with expansion fittings.
Understanding Marriott Design Standards Module 14: A Comprehensive Guide to Fire Protection and Life Safety