[Metalcraft Addition]
The fire sprinkler scope of work consists of addition to an existing warehouse. The system is designed as OH2 with a maximum storage height of 12. The new addition’s 2½” feed main will connect to an existing 4” feed main. The new addition is designed as a center rail grid with 1 ½” x 2 ½” x 1 ½”

5/05/2017 Plan Mod #1 - Changed design to 17’ high piled storage of Class II commodity

Location on Plan - Warehouse Addition
Commodity - Steel
Classification - Class II
Storage Type (rack, solid pile, etc.) - Racks
Pallet Type (wood or plastic) - Wood
Aisle Width - 8’
Height of Storage - 17’
Ceiling Height - 23’
Encapsulated - No
Solid Shelves - No
Smoke and Heat Vents - No
Draft Curtain - No
In Rack Sprinklers - No
Sprinkler Type - K=11.2
High Temperature Sprinklers Required - Yes
Applicable NFPA Section - T 16.2.1.3.2 F 16.2.1.3.2 (b) Curve E – F 16.2.1.3.4.1
Hydraulic Design Criterion - .244/2069 (130 ft² spacing)
Hose Stream Requirements - 500


[BLD16-02748] –Permit for 7,243 s.f. pre-engineered metal building addition to the existing warehouse facility. Special Inspections per 310 form attached. Scope of work to include minor demolitions as shown on the approved drawings. New pre-fabricated metal building and foundation with associated site work. Any racking installed over 8 feet will require a separate building permit. This building is fully Fire Sprinklered with an approved Fire Alarm system. Any alterations or modifications to the buildings Fire Sprinkler or Fire Alarm system WILL REQUIRE A SEPARATE PERMIT and shall be installed per NFPA 13 & NFPA 72 as regulated by the Boise Fire Department. **ajs**