Architect memorandum regarding fuel oil tank room inspection, March 2000

NYC 9/11 Public Portal Document

CONNELL ARCHITECTS NO, 3497 J/31

I i I Type"FR" 2-Hour Fire Rated, UL Listed :I wrrawALxrcH I

I RELEWSEHAr^^ ii ? i 3 HourFra Romtf Floor Deer

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Click on the drawing above to download DXF file In .exe fdtmtat I SPECIFIC/ TIONS: Type FR. Fire rated floor access door shall be Type FR- as manufactured by The Bilco Comr any. Door and frame assembly shall be tested in accordance with ASTM E 119 and UL Listed as having a 2- lour fire rating when exposed to fire from the underside. In the closed position, the temperature on the unexpo ;ed surface of the door assembly shall not exceed 325 degrees F (162 degrees C) above ambient for the duri tion of the 2-hour period. Manufacturer shall submit a test report certifying this performance. -1 I

J Door leaf s tall have a 1" (25.4mm) fillable pan to receive concrete and (specify flooring'material type and w sight). Door leaf shall be constructed of 1/4" (6.35mm) aluminum and built to withstand a live load of 150 psf (73 2 kg per sq. meter). Frame shall be 1/4" (6.35mm) extruded aluminum with neoprene cushion and 'I continuous anchor flange. i

Door shall I le equipped with a self-contained, pneumatic, automatic closing system which will close land latch the door le< f in the event of fire. A hydraulic hold-open system shall automatically hold the door in the open I position. 1 I Compressi »n spring operators enclosed in telescopic tubes Shall be provided for smooth, easy operation I throughout the entire arc of opening and closing. Continuous hinge shall be heavy duty Type 316 stainless steel. A Tyi« 316 stainless steel slam latch with gasketed cover plug and removable turn handle (tcipsidej and cable relea ie handle (underside) shall be provided. Factory finish shall be mill finish aluminum with bituminous coating apt lied to the exterior of the frame. 1 ;i .1 Door asser ibly shall be installed in a UL Listed fire rated floor/ceiling assembly in strict accordance with manufactui sr's instructions and details. Manufacturer shall guarantee against defects in material arid i! workmanst ip for a period of five (S) years.

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