The following list Plumbing Industry Resources websites provide the architect with helpful technical resources. For plumbing related articles, visit the plumbing page at archtoolbox.com.

Plumbing & Drainage Institute

The Plumbing & Drainage Institute is an association of manufacturers of plumbing and drainage products. Their website includes a series of publications that include information of designing grease interceptors and, most helpful to architects, a list of the minimum space requirements for in-wall plumbing fixture supports.

American Society of Plumbing Engineers

The ASPE is the international organization for professionals skilled in the design, specification and inspection of plumbing systems. They sell a number of technical publications and they also sell some very helpful webinars.

Plumbing Manufacturers International

The Plumbing Manufacturers International's website is called SafePlumbing.org. The website includes some helpful resources, including a listing of various markings that can be found on plumbing products.

Help make archtoolbox better. If you found an error or out of date information in this article, please let us know.