Weld-On offers comprehensive technical assistance to our valued customers.
Technical Hotline: 877-477-8327 (U.S. Toll Free) [7 AM to 7 PM EST Mon to Fri]
Our technical hotline is staffed by the Weld-On Technical Support Team to help answer any questions about our products and techniques for solvent welding plastic pipe and fittings specific to your projects.
Weld-On also provides free pipe joint installation seminars.



For over 60 years, Weld-On has trained more than 100,000 contractors in the proper solvent welding techniques.
- Proper solvent welding of plastic pipe and fittings is the key to a long, trouble-free service life for your piping system.
- Weld-On’s training program is free and covers the best practices of solvent welding technique based on ASTM D2855 standard.
- Weld-On is the only company to provide ASME B31.3 bonder qualification, inclusive of sample testing and card issuance.
- Our professional technical service team personnel are members of the American Welding Society, Plastic Pipe and Fittings Association, ASTM International, ASME and Irrigation Association.
Weld-On Technical Training Brochure
Just call our hotline or fill out the Contact Us form to learn more or request a training session.


