1918 WALL ST 2018-01-02 MF Import

Plan Check No. 1328 Byron Backstrom August 24, 1983 Page Eight COMMENTS ON ENERGY 1. The envelope calculations should be submitted X show compliance with Table 4-4 for heating and Table 4-5 for walls, and Table 4-4 for the roof -ceiling system and cooling the building. 2. Air infiltration provisions at exterior joints, exterior doors, and windows should be satisfied as required by Section 405 of the Energy Code. 3. All ducts, plenums and enclosures installed in or on the building sl,)Uld be thoroughly insulated to meet the requirements of Table 4-6. See Section 416 of the Energy Code. STRUCTURAL COMMENTS 1. Special Inspection should be required for the following construction: a. Concrete b. Field welding c. Grading and filling operations 2. Fabricator approved and r=gistered by you should construct: a. The prestressed precast planks. (See PFC 2755) b. Shop -welded structural elements. 3. We suggest you require WABO certified walders. 4. A complete: design and details of all the prestressed precast floor zid roof planks should be provided. 5. Details and designs should be provided for the life -safety mechanical equip- ment anchorage. An important factor of 1.5 should be applied. Table 23-J, Foot- note H3 6. The plank topping should be provided with temperature reinforcement of not less than .0018 x the gross area of the topping. The spacing of the reinforcement should not. exrged 5X the thickness of the topping. Section 2607(n). 7. The 1/4" "Tap Con" fastener should not exceed the tendon cover in its penetra- tion into the plank. See Section 3/(s)1.3 8. Unless the plank is desigrid to be supported by the masonry wall, a structural separation should be provided between the masonry wall and the plank. See Detail 3/(s)1.3 and 4/(s)1.3