1918 WALL ST 2018-01-02 MF Import

u Plan Check No. 1328 Byron Backstrom August 24, 1983 Page Three shows 5 cfm outside air with a total circulated of not less than 15 cfm per occupant. Section 1005 3. The plans for 'he mechanical ventilation system for the basement parking garage should be provided. (Minimum 1.5 cfm per sq.ft. x 8255 = 12,382 cfm exhaust capacity) Section 705 4. One hour occupancy separation should be provided between the B-1 (parking garage) and the storage rooms and mechanical rooms which are B-2. Table 5-B 5. Toilet room floors should have a smooth, hard, nonabsorbent surface which extend upward onto the walls at least 5". Walls withii water closet compartments and walls within 2' of the frcnt and sides of urinals should be similarly fin- ished to a height of 4'. a. The staff toilet on Sheet A-9.1 does not appear to comply. D. The lounge toilet on Sheet A-9.3 does not appear to comply. c. The exposed masonry around water closets and urinals would not comply as a smooth surface, however, there are i,iterior finish materials that can be applied over the masonry which produces an approved surface. As an example, see RR 1771. 6. The water closet stool should be located in a clear space not less than 30" in width. Section 1711(b). The lounge toilet shown on Sheet A-9.3 does not comply. 7. Construction details should be provided for the kitchen cooler aiid freezer rooms where foam plastic insulation is used. Section 1717(b)2 8. Foam plastic rigid insulation: a. It should be proved prior to insulation to have a flame spread rating of 75 and a smoke develop rating of 450 or less. b. If, as specified in the specifications, the "K 13" spray -on insulation by National Cellulose is used (RR 2262), it has a flame spread of 25 and a smoke density of 450. Therefore, it would be acceptable as wall and ceil- ing finish in accordance with Table 42-A and 42-B. 9. The following equipment should be located on the plans so that the required fire protection and ventilation can be provided: a. The boiler room and its BTU rating. Section 1008 b. The compressor units of the refrigeration system and its Horsepower rating. UMC 1507