Publications & Specifications


NASSCO is pleased to offer the following Specification as a service to our industry. In order to gain access to the Guidelines in word , you must login above as a member. These Guidelines have been prepared by NASSCO and have been peer reviewed by a committee consisting of Suppliers, Installers, Engineers, and System Owners. It is our hope that you will use these guidelines as a reference point from which you will apply your own engineering judgments as project specific details are considered. It is our intent to add to but not replace the valuable input from professional engineers and experienced contractors while advancing the trenchless technology experience.

Manufacturer's Specifications(Specification Guidelines)

This handy guide contains sample specification and is full of invaluable information on the installation and rehabilitation of pipelines and manholes as provided by NASSCO Members. Click here to access guidelines

Other Guidelines

If you are not yet a member, but would like to have access to the guidelines below in microsoft word format, please join today by clicking here!

Pressure Pipe- Guideline Matrix for Selection of Pressure Pipe Assessment Technologies

Pressure Pipe Guideline Matrix - 2014

Smoke Testing- Guideline Specification and Data Dictionary

Specification Guideline for Smoke Testing Materials & Procedures to be Used in the Investigation of Sanitary Sewer Facilities - December 2010

Data Dictionary - December 2010

Pipe Bursting Gravity Sewer Mains with HDPE

Specification for Pipe Bursting Gravity Sewer Mains with HDPE - January 2013

Cured in Place Pipe- Guideline Specification

Guideline Specification for the Installation of Cured-In-Place Pipe (CIPP) - June 2011

Folded Pipe- Guideline Specification

Guideline Specification for the Installation of Folded (Thermoplastic) Pipe (FP), (HDPE, PVC and PVC Type A) - August 2006

Manhole Rehabilitation- Guideline Specification

Guideline Specification for Manhole Rehabilitation- December 2013

Suggested Standard Specification for Pressure Testing and Grouting

Pressure Testing and Grouting of Sewer Pipe Joints, Laterals and Lateral Connections using the Packer Method with Solution Grouts- April 2012