Marriott Design Standards Module 14

Whether you are designing a luxury Ritz-Carlton, a select-service Courtyard, or an extended-stay Residence Inn, adherence to Module 14 is non-negotiable. This comprehensive guide explores the core components of Marriott Design Standards Module 14, its global application, and how architecture and engineering (A&E) teams can successfully navigate its rigorous requirements. 1. What is Marriott Module 14?

Before you submit your DD (Design Development) drawings to Marriott’s review team, ensure your plumbing engineer includes:

Marriott has moved away from gravity-only systems in full-service brands. Module 14 now mandates:

Every Marriott property requires a complete, hydraulically designed combination automatic fire sprinkler system. The framework prohibits the use of liquid antifreeze systems due to historical flammability concerns, mandating dry pipe systems for unheated spaces. marriott design standards module 14

The guidelines are non-negotiable for all new builds and renovations within the Marriott portfolio.

Marriott releases a technical bulletin annually. Coming changes to Module 14 include:

Requires complete hydraulic design. Traditional systems or HI-FOG water mist options are typically used. Whether you are designing a luxury Ritz-Carlton, a

Marriott organizes its design standards into specific modules. While the numbering can sometimes shift between brand editions (e.g., Classic Premium vs. Select), typically refers to Site Planning and Building Envelope standards (or sometimes "Architecture & Building Core" depending on the specific brand manual version).

Marriott International maintains some of the most stringent design standards in the hospitality industry to ensure guest comfort, operational efficiency, and safety. Among these guidelines, stands out as a critical document dedicated entirely to Fire Protection and Life Safety (FLS) .

Marriott Global Design Standards Module 14 is the foundational framework governing Fire Protection and Life Safety (FLS) What is Marriott Module 14

Module 14: Plumbing, Mechanical Systems, and Water Efficiency ensures that every guest bathroom, regardless of brand tier (from Fairfield Inn to Ritz-Carlton), delivers a consistent, safe, and luxurious experience.

In this 2,500-word deep dive, we unpack every subsection of Marriott Design Standards Module 14, including compliance checklists, common pitfalls, and 2026 update notes.