ACI 309-72 PDF

ACI Standard. Recommended Practice for. Consolidation of Concrete (ACI 72). D. H. BASGEN. R. H. BRUBAKER. JOHN C. FARMER. LARS FORSSBLAD. Recommended Practice for Consolidation of Concrete (ACI ). Front Cover. American Concrete Institute. American Concrete Institute, – Concrete – Recommended Practice for Consolidation of Concrete (ACI ) (Reaffirmed ). Front Cover. ACI Committee American Concrete Institute,

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Decrease centers as wci to accommodate form stripping pressures without damaging liner intended for multiple use. Form liner accessories of fasteners, sealants, rustication and backup strips, form release agents and sealers as scheduled or required. Insert pattern number s of series required. Demonstrate patching and repair procedures for spawled concrete, and voids caused by honeycombing or bug holes.

Prevent matrix build-up on the liner surface.

Citation Styles for “Recommended practice for consolidation of concrete (ACI 309-72).”

This section is based on the products of Scott System, Inc. Never try to match textures end to end, i. Maintain environmental conditions temperature, 309-27, and ventilation within limits recommended by manufacturer for optimum results. Section — Tilt-Up Concrete.

ACI 78 — CH. The following is one example of how a mock-up on a large project might be specified. Approved mock-up shall be the standard by which Work will be evaluated. After curing the forms are removed revealing the pattern created by the form liner.

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Incorporate formwork accessories and minimum one vertical and one horizontal form liner joint. A minimum of 3 years manufacturing experience with form liners similar to those required for this Project. ACI — CH. Anchor liner to form on centers not to exceed 18 inches mm. Form liner layout and termination details. ACI 72 [78] — CH. Cover form liners to protect from oil, dirt and UV exposure. Indicate backup, rustication, reveal, and chamfer strip locations. Include jointing, form tie location and pattern cai placement.

ACI Materials Journal

Include concrete mix, forming system, form release agents, placement rate, form pressures, joint sealing, vibrating and stripping practices. Store and dispose of solvent-based materials, and materials used with solvent-based materials, in accordance with requirements of local authorities having acu. Provide full scale mock-up using contract materials, methods and workmanship. Avoid vibrator contact with the form liner.

Abrasion — Taber H Elongation D — percent: Light textures may get lost on a tall building. A minimum of 3 years experience with form liners similar to those required for this Project.

When deciding on the extent of the mock-up, consider all the major different types of work on the project. Tensile Strength Ultimate D Storage of form liner shall be out of direct sunlight and in temperatures below degrees F 60 degrees C.

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Full text of “ACI: Manual of Concrete Practice, Part 1”

Internally vibrate into previous lift to avoid lift lines. Custom pattern as indicated on drawing.

Do not use damaged products. Section — Concrete Formwork. Form corners indicated to be chamfered with PVC chamfer.

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Try to view the texture sample from a distance with sidelight for the best visual perspective of the texture. Scott System Flex-Liner elastomeric form liner for creating textures in poured-in-place or precast concrete.

Do not use damaged liner when continued use or repair would diminish the aesthetics of the Work. Hardness — D — Shore A: Verify lines and levels of formwork and form liner patterns are within allowable tolerances.

Chamfered corners shall be smooth, solid, unbroken continuous lines.