// CODE SNIPPET

P2904.2.4.2 Obstructions to Coverage

Residential Code 2018 of Kansas > 29 Water Supply and Distribution > P2904 Dwelling Unit Fire Sprinkler Systems > P2904.2 Sprinklers > P2904.2.4 Sprinkler Coverage > P2904.2.4.2 Obstructions to Coverage

JUMP TO FULL CODE CHAPTER

Sprinkler discharge shall not be blocked by obstructions unless additional sprinklers are installed to protect the obstructed area. Additional sprinklers shall not be required where the sprinkler separation from obstructions complies with either the minimum distance indicated in Figure P2904.2.4.2 or the minimum distances specified in the sprinkler manufacturer's instructions where the manufacturer's instructions permit a lesser distance.

FIGURE P2904.2.4.2

MINIMUM ALLOWABLE DISTANCE BETWEEN SPRINKLER AND OBSTRUCTION

P2904.2.4.2.1 Additional Requirements for Pendent Sprinklers

Pendent sprinklers within 3 feet (915 mm) of the center of a ceiling fan, surface-mounted ceiling luminaire or similar object shall be considered to be obstructed, and additional sprinklers shall be installed.

P2904.2.4.2.2 Additional Requirements for Side-Wall Sprinklers

Sidewall sprinklers within 5 feet (1524 mm) of the center of a ceiling fan, surface-mounted ceiling luminaire or similar object shall be considered to be obstructed, and additional sprinklers shall be installed.

Related Code Sections

P2904.2.4.2 Water Supply and Distribution, Obstructions to Coverage

Sprinkler discharge shall not be blocked by obstructions unless additional sprinklers are installed to protect the obstructed area. Additional ...

8.9.5.1.3 Installation Requirements,

8.9.5.1.3 and Figure 8.9.5.1.3. Table 8.9.5.1.3 Positioning of Sprinklers to Avoid Obstructions (Extended Coverage Sidewall Spray Sprinklers ...

Standard for the Installation of Sprinkler Systems 2016 of Kansas > 8 Installation Requirements > 8.9* Extended Coverage Sidewall Spray Sprinklers > 8.9.5 Obstructions to Sprinkler Discharge (Extended Coverage Sidewall Spray Sprinklers) > 8.9.5.1 Performance Objective > 8.9.5.1.3

8.8.5.2.2 Installation Requirements, Suspended or Floor-Mounted Vertical Obstructions

be in accordance with Table 8.8.5.2.2 and Figure 8.8.5.2.2. Table 8.8.5.2.2 Suspended or Floor-Mounted Obstructions (Extended Coverage Upright ...

Standard for the Installation of Sprinkler Systems 2016 of Kansas > 8 Installation Requirements > 8.8 Extended Coverage Upright and Pendent Spray Sprinklers > 8.8.5 Obstructions to Sprinkler Discharge (Extended Coverage Upright and Pendent Spray Sprinklers) > 8.8.5.2 Obstructions to Sprinkler Discharge Pattern Development > 8.8.5.2.2 Suspended or Floor-Mounted Vertical Obstructions

8.9.5.2 Installation Requirements, Obstructions to Sprinkler Discharge Pattern Development

is greater) FIGURE 8.9.5.2.1.3(a) Minimum Distance from an Obstruction in the Vertical Orientation (Extended Coverage Sidewall). A ≥ 4 C or 4 ...

21.5.2.2 Alternative Sprinkler System Designs for Chapters 12 Through 20,

Control mode density/area (CMDA) and CMSA sprinklers having standard coverage areas requiring more than 20 sprinklers in the design area shall ...

Standard for the Installation of Sprinkler Systems 2016 of Kansas > 21 Alternative Sprinkler System Designs for Chapters 12 Through 20 > 21.5 Minimum Obstruction Criteria > 21.5.2 Standard Coverage Spacing Sprinklers > 21.5.2.2