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NFPA 13R- 2013: Standard for the Installation of Sprinkler Systems in Low-Rise Residential Occupancies, 2013 Edition
Renamed and fully updated to reflect the latest knowledge, this edition:
- Includes a major change allowing a four-head calc that can eliminate conflicts in determining sprinkler coverage for sloped and beam ceilings
- Provides updated coverage on dry type sprinkler heads
- Includes new information on "shadow area" to help avoid ceiling fan blockage
- Clarifies the use of residential sprinklers outside of dwelling units