
Written by: Michael J. Dickey, P.E., Director of Presto Geosystems Following the bid phase of a project, it is not uncommon for you as the specifying engineer or architect to receive a request from the awarded contractor to approve a proposed alternative geosynthetic product. This decision can ultimately have significant consequences, and with the allure of purported cost savings and a forthcoming notice-to-proceed, there can be tremendous pressure from the contractor and other project stakeholders to obtain quick approval. However, as the design professional, you bear the responsibility of assessing the risks and communicating how the proposed substitution could adversely impact the success of the project. To help you navigate the decision-making process and reduce headaches, we’ve compiled a list of tips to help keep your project on the path to success; while hopefully saving you time and preserving your sanity! Tip #1: Review the Product Spec Sheets Closely (Including Any Disclaimers) Many design professionals tend to focus on the numbers shown on a product spec sheet and may even have an implicit trust in the information provided. Unfortunately, some product providers will use this to their advantage. After an initial review of the product data, you will have a… Read more »