Pre-Construction Concrete Conference Agenda. Project:Project name Location:Project Location Scope of Work:Description of scope (i.e. foundation, sog,

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Presentation transcript:

Pre-Construction Concrete Conference Agenda

Project:Project name Location:Project Location Scope of Work:Description of scope (i.e. foundation, sog, elevated slabs, etc.) Start Date:Date

Attendees:Owner / Owner Representative Design Architect Design Engineer Construction Manager Contractor Testing Laboratory Inspection Agency Concrete Contractor Concrete Supplier Admixture Supplier

A.Administrative a. Specifications b. Contract Drawings c. Rebar Shop Drawings d. Construction & Contraction Joint Layout e. Ordering and scheduling concrete delivery f. Report Distribution - Promptly to all attendees noted above g. Delivery Tickets

B.Jobsite Conditions a. Safety b. Sub-grade Construction and Acceptance c. Hot & Cold Weather Plans d. Protection Plans, Mix Adjustments I. Walls II. Slabs

B.cont. e. Slump adjustments by held water or by HRWR admixtures. High range water reducing admixture redosage chart is required from the concrete producer. This procedure restores the slump or spread to the approved range. f. Power, Light Water g. Survey Control (Benchmark / Axis Lines) h. Ventilation i. Washout

C.Materials a. Concrete design mixes are discussed immediately after concrete producer selection. Mix #PsiP/C Use & Description X000 P Foundation (footings & walls) X000 C Foundation (footings & walls) X000 P Slab on Metal Deck, NW X000 P Slab on Metal Deck, LW Reinforced Topping Slab (Exterior) 7.5% Air, 3 gal/cy CNI, 4 lbs/cy Macro Fiber, WC.40 max. 6000P Exposed Topping Slab (Interior) Trowel Finish, < 3% Air, 5 lbs/cy X000 P Macro Fiber, F F 50 /F L

C.cont. a. Micro Fibers b. Macro Fibers c. Accelerator d. Dowels e. Formwork and Removal f. Vapor Barrier g. Curing

D.Placing and Finishing a. Conveyance b. Consolidating c. Finishes I. Horizontal Finishes II. Exposed Vertical Surfaces

E.Testing & Quality Assurance a. Location of testing – batch truck / discharge end of concrete pump b. Acceptance criteria at site I. Time, slump, temp, air, water content (Microwave Test) c. Quality control and assurance. Cylinder curing box (ASTM C31) d. F F / F L testing e. Specimen storage, transport and testing f. Report distribution - Prompt and to all attendees noted at the pre-concrete conferece