NPCA On-Site Wastewater Systems Best Practices Manual 3rd Edition

This document describes best practices for using precast concrete to build wastewater treatment systems.

NPCA On-Site Wastewater Systems Best Practices Manual 3rd Edition - cover page
Brand
National Precast Concrete Association
Category
Other
Document type
User Manual
Language
English
Pages
32
File format
PDF
File size
1010 KB
Published
21 October, 2023
Updated
21 October, 2023
MD5 checksum
706D9E9DAEE8693026A2127888B60215
PDF
NPCA On-Site Wastewater Systems Best Practices Manual 3rd Edition PDF

About this manual

This manual provides guidance on material selection, manufacturing techniques, testing, and installation to attain structurally sound, watertight precast concrete septic tanks and related components for on-site wastewater treatment systems. It is intended as an aid for manufacturers, engineers, contractors, and owners, rather than a regulatory code.

What's inside

  • Introduction
  • Structural Design
  • Materials
  • Concrete Mix Proportioning
  • Lifting Inserts
  • Coatings
  • Production Practices
  • Casting Concrete
  • Curing
  • Tank Installation

Specifications

Minimum compressive strength4,000 psi at 28 days
Maximum water-cementitious ratio0.45

Frequently asked questions

Is this manual a regulatory code?

No, it is not intended for use as a regulatory code or minimum design standard.

What is the primary purpose of the manual?

To provide guidance on material selection, manufacturing techniques, testing, and installation for precast concrete septic tanks.

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