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HomeMy WebLinkAbout310 s mainCity of Grapevine Building Inspection Department Plan Review Comments P.O. Box 95104 Grapevine, Texas 76051 NAME OF PROJECT: Palace / Heritage Theaters A DRESS: 310 South Main CONTACT: Ron mrlc PLANS EXAMINER: Tim A. Fleming Phone: (817) 410-3165 Fax: (817)410-3012 NUMBER OF STORIES: 2 TOTAL SQUARE FEET: 22,608 ZONING: CBD OCUPANCY: A2.1 CONST. TYPE: 5-1 HR OCC. LOAD: 11215 EXITS REQUIRED: 4 FIRE SPR.: yes Heritage Theater 310 South Main (currently the ski shop) Occupancy / Area / Construction Type: Occupancy A2.1 / 12,188 sq. ft. / Type 5-1 HR Construction Allowable Area: 21,000 sq. ft. for multi -story building Actual Area; First floor 9,176 sq. ft Second floor 3,012 sq. ft Total 12,188 sq. ft. Fire Sprinklers credited for fire resistive substitution. Occupant Load: Theater room 2700 / 7 assembly no fixed seats = 385 Rehearsal/meeting/green Room 720 / 15 less concentrated assembly = 48 Heritage Lobby / Wine Tasting Retail 1280 / 7 = 182 Workspace = 6 Second floor = 9 Total 630 (If fixed seating is used, we will go with that number. If the fixed seating results in an occupant load less than 300 then only two exits are required.) Exiting: Exiting for A2.1 Occupancies from section 1016 Main exit required to serve '/z occupant load, two side exits required to serve 1/3 occupant load each. Side exits shall open directly to a public way or to an exit passageway. Side exits can not exit through an adjoining room. The two exits through the lobby will be considered a main and a side exit. One more side exit is required. Exit doors shall swing in direction of exit and panic hardware is required. No stage or platform indicated on plans. Construction: The wall along the south one -hour fire- resistive construction with per section 709.4 UBC 1994. Palace Theater 308 South Main property line shall be constructed of no openings. Parapet walls are required Occupancy / Area / Construction Type: A2.1 occupancy / 10,420 sq. ft. / Type 5-1 HR Allowable Area: 21,000sq. ft. for multi -story building Actual Area; First floor 6,760 sq. ft Second floor 3,660 sq. ft Total 10,420 sq. ft. Fire Sprinklers credited for fire resistive substitution. Occupant Load: Theater first floor count of fixed seats = 289 Theater lobby = 97 Second Act Cafe = 51 Theater balcony count of fixed seats = 140 Second floor dressing rooms = 8 Total: 585 Exiting: Exiting for A2.1 Occupancies from section 1016 Main exit required to serve'/2 occupant load, two side exits required to serve 1/3 occupant load each. Side exits shall open directly to a public way or to an exit passageway. One side exit is provided. One more side exit is required. This may be done as a horizontal exit through the common wall (2hr rating with 90- minute doors required) with the Heritage Theater. Doors shall swing in direction of exit and panic hardware is required. Two Exits are required from the second floor. A one -hour fire -resistive corridor shall lead theater patrons to a stair in the rear of the theater, location to be determined. Construction: Unprotected wood construction is permitted with sprinklers placed as approved by the Fire Marshal. The performance area is considered a stage with a stage height of less than 50 feet and area in excess of 1000 square feet. Section 405.3.1 requires stages with stage heights less than 50 feet to be separated from other accessory spaces by a one -hour fire -resistive occupancy separation. Accessory rooms, dressing rooms, workshops, storerooms and other accessory spaces contiguous with the stage shall be separated from each other and other building areas by one -hour fire -resistive construction. Due to stage area in excess of 1000 square feet ventilation complying with 405.3.3 shall be provided. Proscenium walls and openings shall comply with section 405.3.4 including a fire curtain. No motion picture projection room is indicated on the plan. Note: This review considers the Palace Theater and the Heritage Theater individual buildings, separated by a two-hour area separation wall. All openings in the wall shall be protected with 90-minute fire -resistive assemblies.