Precast Concrete Plant Inspection Checklist

Inspection maintenance utility structures manholes precast precast concrete sizing.

Precast concrete plant inspection checklist.

The manual is required to be reviewed and updated periodically so start with a small section or make an entire checklist and divide it among the different work groups. Npca plant certification is accredited by ansi national accreditation board. Part 1 inspection of prestressed precast concrete products concrete pipe section 1 t introduction the purpose of this publication is to outline general guidelines for the consultant inspectors to execute the requirements of the inspection agreement. Round manholes are the most widely used maintenance utility structures to provide access to buried pipelines for inspection and cleanout.

To ensure that ready mix plants are well maintained and up to date the national ready mixed concrete association nrmca has a plant certification program. Accreditation of our precast concrete plant certification signifies that the procedures used by npca meet the institute s requirements for openness balance consensus and due process and were developed in an environment that is equitable accessible and responsive to the requirements of various stakeholders. For more than 30 years npca has been committed to ensuring precast concrete products meet the highest quality standards through its plant certification program. Verification that the materials used in the precast item are indot approved materials and that the steel meets the buy america requirements of section 106 01 c are made at the inspection of the plant.

Precast solutions magazine archive 2009 2010 precast magazines tagged with. Manual for fabrication of precast prestressed concrete products. Scope of inspection plant testing of materials for acceptance prior to initial placement and daily check testing for maintenance mix design and routine concrete testing. It is also intended to assist the examining engineer or his her assistant to perform the plant inspection quickly and accurately.

For inspection of pipe at the plant the audit will include as a minimum the following items. This checklist is a system for evaluating the facilities of plants. All items are referenced to the. These guidelines are generally written in the imperative mood.

Each plant is required to maintain a plant specific quality control manual that outlines all of the procedures and processes for manufacturing quality precast concrete products. Inspection of moulds moulds for tightness flatness squareness dimensions condition etc and new set up changes prior to pouring. Ready mixed concrete and provides guidance to the ready mixed concrete producers in qualifying their plants for certification by a registered professional engineer or by an assistant under his supervision.