General Disclaimer

This program is a supplement to KWH Pipe's design brochures, Sclairpipe Systems Design and The Basics of Weholite. It also is based in part on the Plastic Pipe Institute - Handbook of Polyethylene Pipe, and the ASTM and CSA specifications that are relevant.

The user is expected to have an understanding of the equations and principles involved, their applicability and limitations. Use of this program is not intended to replace the evaluation and judgement of a professional engineer competent in this field. Although every effort has been made to ensure the accuracy of the information contained herein, its accuracy is not guaranteed. All tables, statements, and results may be considered as recommendations only.

THE ENGINEERING PROPERTIES OF COMPETITIVE PROFILE WALL PIPE PRODUCTS VARY BY MANUFACTURER. Recommendations arising from use of this program to evaluate design conditions using Profile Wall Weholite Pipe are not applicable to products manufactured by others.

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