ULTRA HIGH PERFORMANCE CONCRETE (UHPC) - Precast

SAFE HANDLING OF PRECAST CONCRETE …

National Precast Concrete Association Safety Program of the Quarter - Fall 2007 Chains and Slings 1 SAFE HANDLING OF PRECAST CONCRETE PRODUCTS …

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NATIONAL PRECAST CONCRETE ASSOCATION

MATERIALS The primary constituents of precast concrete are cement, fine and coarse aggregates, water and admixtures. The following discussion covers relevant factors in the

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PREVENTING HAND INJURIES - Precast concrete

How important are your hands? The hand is one of the most complex parts of your body - the movement of the tendons, bones, tissues and nerves allows you to

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PRECAST CONCRETE MANHOLES

PRECAST CONCRETE MANHOLES Round Structures • ASTM C478, “Standard Specification for Precast Reinforced Concrete Manhole Sections”

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PRECAST CONCRETE MANHOLES

4 • MANHOLE TECHNICAL • NATIONAL PRECAST CONCRETE ASSOCIATION Precast concrete manholes are a smart choice for projects applying for LEED certification.

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PRECAST CONCRETE BOX CULVERTS

INTRODUCTION • Standard box sizes: 3’ x 2’ to 12’ x 12’ in 1’ span and rise increments. • Typically come in 6’ and 8’ lengths. • Custom box sizes: Nonstandard sizing

PRECAST CONCRETE PIPE

TOPICS • Minimum Structure Size. • Maximum Angle into Rectangular Structures. • Minimum Angle between Pipes entering Round Structures. • Minimum Pipe Depth.

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Precast Concrete Traffic Barriers

• Reduce the risk of an out-of-control vehicle crossing the median and colliding with opposing traffic or roadway workers.

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Fixed and Portable Ladders- A Guide to OSHA Rules

Rungs, cleats and steps of portable and fixed ladders (except as provided below) must not be spaced less than 10 inches (25 cm) apart, not more

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Notice Overhead Crane Safety and Inspection …

1 Overhead Crane Safety and Inspection Requirements Notice It is the responsibility of the Owner/User to install, inspect, test, maintain, and operate a crane or ...

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GFRC cladding panels - Stromberg Architectural

precast panels and uses fewer natural resources. Since the fabrication is done in the factory, less job site waste is produced. And at the end of the long economic life of a GFRC clad building, the GFRC panels may be refurbished for re-use or crushed for recycling. Government studies have shown a significantly reduced impact with GFRC vs. precast

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Prepared by PCI Committee on Precast Sandwich Wall Panels

Precast/prestressed concrete sandwich wall panels are composed of two concrete wythes (layers) separated by a layer of rigid foam plastic insulation. One of the concrete wythes may be a standard shape, such as a flat slab, hollow-core section, double tee, or any custom architectural concrete section. In place, sandwich wall

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GENERAL SPECIFICATIONS 11 CONCRETE - New York City

(1) Thin section precast concrete construction (including architectural wall panels) and precast floor and roof units or precast wall or column sections. (2) Heavy weight shielding concrete (3) Heavy duty paving concrete (high density concrete or latex modified concrete toppings). (4) Terrazzo (5) Insulating concrete (6) Refractory concrete

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ARCHITECTURAL PRECAST CONCRETE WALL PANELS …

and anchors. Joints around each of the precast panels are usually filled with sealant. The purpose of this manual is to present panelized options and connection details that are commonly used with architectural precast concrete. Precast Panel Types for Building Envelopes There are generally three types of precast panels used as part

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ARCHITECTURAL PRECAST CONCRETE JOINT DETAILS

one-stage joints and joints in precast panels performing as rain barriers in cavity walls, the minimum panel thick-ness at joints should be 4 in. (and pref-erably 5 in.) for panels which can be manufactured and erected to close tol-erances. Hence, it is recommended that joints be placed in any ribbed projec-tions of panels.

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PRECAST LIFTING AND FIXING SYSTEMS - HALFEN

HALFEN PRECAST INSERT SYSTEMS CONCRETE Slabs Double T or bridge beams Architectural stone Cast-in wire loop Polypropylene cast-in hoop Panels Architectural features in reconstructed stone are often quite small units and economy and corrosion resistance are the main consideration. Polypropylene hoops have a Safe Working Load of up to 1200 kg.

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Code of Practice for Precast Concrete Contruction 2016

Buildings utilising precast concrete construction should be planned wherever possible to utilize standardised precast concrete elements. Most buildings will be unique and site specific. At the conceptual design stage, a basic layout plan should be developed which achieves a balance between architectural/aesthetic requirements and a

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Tolerance Manual for Precast and Prestressed Concrete ...

Tolerances For Precast and Prestressed Concrete 1.0 Preface To Tolerance Committee Report 1.1 General This document is a working reference for the di­ mensional control of precast concrete products and construction. It covers both plant-cast or site-cast and precast and precast prestressed concrete.

  Precast