Vol 2 - Garney Construction

C. Mockup Panels for Architectural Precast Panels:1. Review Sample in Engineer’s office as a guide in preparation ofmockup panels.2. Construct:a. One full-size mockup panel for each different type of color orfinish as shown to be used and installed in their respective placesafter approval of final precast Shop Drawings and calculations.b. In accordance with details shown using materials, formingsystems, reinforcing details, cast-in inserts, and mix proportions,and as specified and approved.3. Finish:a. Uniform in appearance and similar in all respects to Samples ondisplay in Engineer’s office.b. Constitutes standard of quality required in completed Work.4. If mockup panel does not represent quality required, constructadditional mockup panels until approved by Engineer.5. Protect and maintain approved mockup panels at location selected byEngineer or until Engineer approves installation in their respectivelocations in the Project.PART 2PRODUCTS2.01 MATERIALSA. Formwork:1. One-piece, full length and without seams.2. As specified in Section 03 10 00, Concrete Forming and Accessories.B. Reinforcing Steel: As specified in Section 03 21 00, Reinforcing Steel.C. Cement: As specified in Section 03 30 00, Cast-in-Place Concrete.D. Pretensioning Strands: Seven-wire, uncoated, stress relieved, ASTM A416,Grade 270.E. Aggregates: As specified in Section 03 30 00, Cast-in-Place Concrete, for3/4-inch maximum size. Furnish of consistent quality, gradation, and color forprecast architectural panels to produce uniformity of appearance in all panels.F. Admixtures: As specified in Section 03 30 00, Cast-in-Place Concrete.PW/WBG/382059PRECAST CONCRETEAUGUST 15, 2012 03 40 00 - 3©COPYRIGHT 2012 CH2M HILL