FM Global
FM Global DS 2-0: Automatic Sprinkler Installation Field Guide
Installation guidelines for automatic sprinklers under FM Global DS 2-0: FM Approved equipment, hazard classification HC-1 to HC-3, sprinkler spacing ...
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FM Global DS 2-0: High-Rise Sprinkler Design
High-rise sprinkler design under FM Global DS 2-0: vertical zoning, static pressure limits, booster pump redundancy, pressure-reducing valves and inte...
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FM Global DS 2-0: Special Sprinkler Design for Storage Areas
Special sprinkler design for storage areas under FM Global DS 2-0: storage height, in-rack versus ceiling-only protection, integration with DS 8-9, an...
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FM Global DS 2-0: Sprinkler Pipe and Hanger Systems in Detail
Pipe material selection, diameter, flow and velocity limits, hanger spacing tables, seismic bracing, where CPVC is accepted and grooved coupling pract...
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FM Global DS 2-1: Corrosion in Sprinkler Systems — MIC, Oxygen and Galvanic
Corrosion in automatic sprinkler systems under FM Global DS 2-1: microbiologically influenced corrosion, oxygen corrosion and galvanic attack, wet ver...
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FM Global DS 2-81: Inspection, Testing and Maintenance (ITM) Field Guide
The FM Global DS 2-81 inspection, testing and maintenance regime for sprinklers, pumps, alarms and dry pipe valves: weekly, monthly, annual, three-yea...
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FM Global DS 2-89: Sprinkler Pipe Friction Loss Tables (Hazen-Williams)
Using the FM Global DS 2-89 pipe friction loss tables: the Hazen-Williams relationship, choosing the C coefficient for steel, cast iron, copper and CP...
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FM Global DS 2-8: Earthquake Protection for Sprinkler Systems
Earthquake protection of water-based fire protection systems under FM Global DS 2-8: sway brace types and spacing, flexible couplings, seismic separat...
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FM Global DS 3-0: Fundamentals of Fire Protection Hydraulics
The hydraulic method behind sprinkler design under FM Global DS 3-0: the four governing relationships, K-factor and design density, building the deman...
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FM Global DS 3-0: The Hydraulically Most Demanding Sprinkler Area
Identifying and calculating the hydraulically most demanding sprinkler area under FM Global DS 3-0: selection criteria, step-by-step calculation, the ...
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FM Global DS 3-11: Pressure Reducing and Flow Control Valves
A field guide to pressure reducing and flow control valves under FM Global DS 3-11: PRV types, master versus zone arrangement, flow control valves, hi...
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FM Global DS 3-26: Fire Water Demand for Non-Storage Occupancies
Sprinkler water demand for offices, hotels, hospitals, shopping centres and light manufacturing under FM Global DS 3-26: hazard class mapping, density...
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FM Global DS 3-2: Fire Water Tank Heating Systems
Freeze protection for fire water tanks under FM Global DS 3-2: steam coils, electric immersion heaters, gas heaters, forced and gravity circulation, t...
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FM Global DS 3-2: Fire Water Tanks — Capacity, Material and Installation
Fire water tanks under FM Global DS 3-2: capacity calculation, selecting between steel, concrete and polyethylene, above and below ground options, fre...
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FM Global DS 3-7 Fire Pumps: A Field Guide
FM Global DS 3-7 fire protection pumps in practice: pump room location and construction, alarms, suction and discharge piping rules, relief valves, pu...
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FM Global DS 3-7: Variable Speed Fire Pump (VSP) Design
Variable speed fire pump design under FM Global DS 3-7: energy saving, pressure control, comparison with the NFPA 20 approach, FM Approved package req...
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FM Global DS 7-112: Fire Protection for Battery Energy Storage Systems (BESS)
BESS fire protection under FM Global DS 7-112 and DS 5-33: container design, mechanical ventilation, gas suppression, fire wall setback distances and ...
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FM Global DS 7-112: Fire Protection for Lithium-Ion Formation Areas
The formation stage, where cells are charged for the first time, carries the highest thermal runaway risk. FM Global DS 7-112 requires dedicated sprin...
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FM Global DS 7-112: Lithium-Ion Battery Manufacturing and Storage Fire Protection
Lithium-ion battery fire protection under FM Global DS 7-112: thermal runaway and reignition risk, sprinkler design by production stage, storage desig...
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FM Global DS 7-14: Fire Protection for Chemical Plants
Chemical plant fire protection under FM Global DS 7-14: flammable liquid classification, sprinkler and foam-water design, ATEX zoning, explosion relie...
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FM Global DS 7-78: Fire Protection of Industrial Exhaust Systems
Industrial exhaust fire protection under FM Global DS 7-78: solvent, grease, dust and hot exhaust systems, duct velocity and material rules, in-duct s...
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FM Global DS 8-1: Commodity Classification — Class 1 to 4 and Plastics
Commodity classification under FM Global DS 8-1: Class 1 to 4 definitions, expanded and unexpanded plastics, worked example lists, the effect of packa...
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FM Global DS 8-1: Mixed Commodity Storage Design
Mixed commodity storage under FM Global DS 8-1: the governing class rule, aisle separation, fire wall zoning and how the rules apply to e-commerce war...
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FM Global DS 8-34: Fire Protection for Automated Storage and Retrieval Systems
Fire protection for ASRS under FM Global DS 8-34: mini-load, top-loading, vertically enclosed shuttle and crane-based systems, in-rack sprinkler arran...
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FM Global DS 8-34: Mini-Load ASRS Design
Mini-load ASRS fire protection under FM Global DS 8-34: small tote systems at 4 to 12 m, typical e-commerce use, in-rack sprinklers every two to three...
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FM Global DS 8-34: Shuttle ASRS Fire Protection in Detail
Shuttle ASRS fire protection under FM Global DS 8-34: vertically enclosed structures, in-rack sprinklers at every level, robot emergency stop and bypa...
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FM Global DS 8-34: Top-Loading and Crane-Based ASRS
Fire protection rules for top-loading ASRS and classic crane-based AS/RS under FM Global DS 8-34: sprinkler arrangement, in-rack requirements and retr...
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FM Global DS 8-9: CMSA and In-Rack Sprinkler Detail
FM DS 8-9 in-rack sprinkler (IRAS) rules: when they are needed (Figure 3), 70 °C quick-response and minimum K115, face sprinklers within 450 mm,...
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FM Global DS 8-9: ESFR Detail — The K200, K360 and K480 Decision Matrix
FM DS 8-9 (April 2026 revision) ceiling-level Storage sprinkler tables: the quick-response pendent K200, K240, K320 and K360 rows of Tables 7 and...
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FM Global DS 8-9: Special Rules for Plastic Commodity Storage
Plastics in FM DS 8-9: the four classes (cartoned/uncartoned × expanded/unexpanded), the 1.8 m scope threshold, ceiling designs in Tables 3-6 and...
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FM Global DS 8-9: Sprinkler Design for Class 1 to 4 and Plastic Commodity Storage
The FM DS 8-9 (March 2010, April 2026 rev.) design flow: 3.0 / 1.8 m scope thresholds, eight commodity classes, single/double/multiple-row racks...