The Original Calder Coupling Since the 1940s
Committed To Our Customers & Their Needs.
JointsCouplings manufactures environmentally-safe, energy efficient custom couplings, standard sewer fittings, and core drill machines. Our couplings connect, repair, adapt, reduce or cap almost any type of pipe used for sewer, drain, waste and vent applications. Core drilling machines cut pipe above and below ground. Our design and build capabilities provide quick, easy field solutions for large (up to 12 feet) and small (down to 4 inch) diameter pipe connections including emergency repair fittings that ship within 24 hours. Ask Joints about Shielded and not shielded couplings.
- We have grown from a one-man shop to a worldwide distributor by providing resilient, quality products and services with integrity and value.
- Our couplings are sold in the United States and Canada through manufacturers' representatives and internationally through distributors.
MISSION
STATEMENT
To be an innovative manufacturer of quality, environmentally sound, cost effective products.
To strive for excellence in our relationships with our customers, vendors, and employees.
To continue to be renowned in the industry of sewer fittings and sewer repair work.
The deliver uncompromising personalized service.
Ensures positive, water-tight and rot-free seal.
Innovative products for waste water engineering.
Our comprehensive line of couplings, flanged bushings, and stainless steel bands exceeds rigorous UPC and ASTM requirements while fully complying with "GREENBOOK" Standard Specifications for Public Works Construction. Our products to meet all applicable local, national, and international code requirements, ensuring seamless approval processes for your civil engineering projects.
Tap-N-Tee Saddle
Watertight lateral connections without disrupting pipe bedding. The stainless steel shear band and synthetic rubber fitting ensure durability during ground movement and prevent root intrusion.
More Information
Calder Repair Coupling
Durable pipe repair couplings with stainless steel shields for connecting different materials. Easy installation with protection against leaks and movement.
More Information
Custom Repair Coupling
"Custom flexible rubber couplings manufactured to actual field measurements, connecting mismatched pipes with 24-hour emergency delivery for gravity sewer construction.
More Information
All JointsCouplings Products
Range of devices linking pipes with multiple mechanical options.Range of devices linking pipes with multiple mechanical options.
More InformationTrusted, by the numbers.
Proud Members
We partner with global trade organizations committed to advancing product quality, safety standards, and market access in the construction industry. Our team members also serve in leadership roles within regional associations, further strengthening our industry influence and expertise.
American Society for Testing and Materials
ASTM International, formerly known as American Society for Testing and Materials (ASTM), is an international standards organization that develops and publishes voluntary consensus technical standards for a wide range of materials, products, systems and services.
National Clay Pipe Institute
The NCPI is the single center for the research and development of clay pipe technology.As a result of this focus and decades of research and development, NCPI has become the authority on Vitrified Clay Pipe. NCPI is available to provide assistance in design, training and evaluation of systems.
International Association of Plumbing & Mechanical Officials
IAPMO is North America’s premier mechanical and plumbing product certification agency, providing industry-leading education, personnel certification, product testing and certification, building product evaluation and a quality assurance program.
Build America, Buy America Act
We meet Build America, Buy America (BABA) requirements, ensuring full compliance with federal infrastructure funding regulations. With domestically manufactured components and materials, we provide peace of mind for your government-funded projects while supporting American jobs and manufacturing.
