Get fast access to today's facts in the revised Pocket Guide to Sprinkler System Installation. NFPA's updated Pocket Guide is a value-packed source of facts from the 2002 NFPA 13: Installation of Sprinkler Systems and other vital references. Contractors, designers, plan reviewers, and inspectors all need this compact field resource containing:

• Spacing, location, and obstruction rules
• A wealth of tables, including new Blazemaster and Underground pipe tables
• Symbols for water supply and distribution; indicating appliances; control panels; signal initiating devices and switches; plus piping, valves, control devices, and hangars
• Useful formulas, such as samples for making thrust block calculations