Module 14 — Marriott Design Standards

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.

High-visibility, emergency-powered exit signs must line all egress pathways. Floor-level or low-level exit signs are frequently required to guide guests crawling beneath rising smoke. 4. Brand Differentiation and Scalability

The module is built around nine guiding principles designed to protect guests and property: fire protection & life safety marriott design standards module 14

The use of quick-response (QR) sprinklers is standard in guestrooms and public areas to control fire growth rapidly and lower toxic gas production.

Module 14 is highly technical, detailed, and prescriptive. It dictates the engineering specifications for several critical building systems. Fire Detection and Alarm Systems PEX is allowed but only with brass fittings

Smoke inhalation is the leading cause of fatalities in hotel fires. Module 14 mandates strict smoke management, especially in high-rise properties or hotels featuring large atriums.

Comprehensive Guide to Marriott Design Standards Module 14: Fire Protection and Life Safety Brand Differentiation and Scalability The module is built

designed to ensure guest and staff safety during emergencies: Marriott Fire Safety Design Standards | PDF - Scribd