Opening of Bids - Commerce Center Arch Precast Concrete Panels Project No 119-030 - Coreslab Structures Inc

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B. INCLUSIONS This proposal includes: -- Insulated and solid arch. precast panels, in sizes and thickness as per Coreslab's take -off and panelizations. -- SCHEDULE: See Coreslab schedule attached. Precast erection starts 12/9/19 as noted in contract schedule, but precast erection duration is longer (approx. (110) working days required). Straight time only, see Section II Plan & Equipment Questionnaire for more information concerning schedule and erection assumptions included in price. -- All arch. precast pieces to have one face mix, factory buff with back mix to be buff or gray. -- Arch. precast face mix to match as closely as possible to PCI Plate # 119, with a light acid etch or sandblast finish. -- Precast back mix to be structural gray concrete, where exposed having a two (2) pass hard steel trowel finish. The back finish in non -exposed areas is to have a one (1) pass steel trowel finish. -- 12" x 12" samples will be submitted for mix color and finish approval. -- (2) sample panels approx. 16 SF in area to be viewed and approved at the precast plant. No site mock-up. -- Precast insulation board to be 3" thick extruded polystyrene, Type IV, with square edges. -- Insulated precast panels to have non-metallic wythe connectors. - Thin brick cast into precast where shown to be Utility size, Metrobrick 350 Main street flashed and 101 Commons. -- Limestone pattern form liner provided where shown as 8" x 16" with 3/8" wide reveals and 1/4" reveal depth. -- Erection of precast, in (1) mobilization for crane and crew. Access to be by Others to be within 20' of the exterior, except where not possible due to existing structures (South elevation from Lines 1 to 7). South elevation precast from Lines 4 to 7 and D to H may be set using the tower crane on site, per the requirements noted in Add. # 3. Schedule shall be during normal work hours and be continuous for the erection crew. Tower crane pieces shall be picked off E. Lasalle Ave. -- Tower crane cannot be used during precast erection with the ground crane if they interfere with each other. - Ground crane access will be required on all (4) sides of the structure, to within 20' of it if possible. -- If a street closure/blockage is required during assembly or disassembly of the crane it shall be provided by Others at no cost to Coreslab and to be during normal working hours. -- An operated and maintained Buckhoist is to be provided by Others, at no cost to Coreslab or our erector, for transportation of personnel, equipment, and materials throughout the entire scope of work and shall be a minimum of 12'-0" deep. -- Panels to bear on slab edge, typically. Assume approx. (200) locations where pre -welds will be attached to columns for bearing. -- The Weld Inspector is to be available at all times during prewelds and erection. If he is not available, pictures will be taken of the welds and will be treated as acceptable if no response by 24 hours. -- Embeds for any cast -in -place concrete work necessary for precast connx. will be furnished by Coreslab, installed by Others. -- Shims and bearing pads are provided as required. Shimming and grouting as required. -- Uncoated reinforcement. -- All exposed to final exterior embedded plates, anchorage devices, and loose connection devices shall be galvanized. -- All remaining embedded plates, anchorage devices, and loose connection devices shall be prime painted. -- It is assumed that first level precast connections to the CIP structure will be post -installed by Coreslab. -- All other embeds required in foundation or CIP structure shall be designed & provided by Coreslab, installed by Others. -- Caulking of the precast to precast joints only. -- Indiana licensed engineering for precast product and connection design, and framing layout. -- Payment & Performance Bond. C. EXCLUSIONS This proposal does not include any other items and specifically the following: - Any field laid limestone, material and connections (designed & provided by Others in Alt. #1). -- Any cast -in -place concrete work. Any installation of precast embeds in foundation or structure. -- Any full size mock-ups. Any mock-ups erected at the jobsite, reduced size mock-up only, delivered with off-loading by Others. -- ACCESS for crane & trucks to move under their own power, per the requirements noted above. - Any crane mats (assume exterior crane road paths will be provided by Others to within 20' of the structure). -- Any precast panel erection work underneath existing poured -in -place formwork. -- Buckhoist (to be provided by Others, as described above). -- Utility location or protection. Any dewatering of footings. - Sealer, painting, staining, water proofing, expansion joints. Caulking of precast to dissimilar materials (limestone, metal, etc.). -- Any field cuts in precast products which may be required by other trades. Patching of chips caused by other trades. - Structural steel or continuous steel members. - Any jobsite firesafing. - TAXES OF ANY TYPE (tax exempt cert. must be provided to us for our records). III. PROVISIONS WIWI M - �y • .» e 1. Coreslab Structures (Indianapolis) Inc.is a Certified Plant under the Prestressed Concrete Institute's Plant Certification program.