Canadian owned and operated, +osb has been a leader in plumbing solutions for over 50 years. What began as a commitment to quality and innovation has grown into a trusted brand recognized for precision, reliability, and customer-focused service.
Our foundation is built on integrity, craftsmanship, and innovation. We believe in designing products that not only meet industry standards but set new ones - ensuring that every solution we offer brings innovation, durability, and ease of installation.
Beyond our products, we take pride in our partnerships. Whether it’s supporting our valued customers, empowering our agents, or collaborating with industry professionals, we are committed to building lasting relationships and delivering excellence at every touchpoint.
Thank you for being part of our journey. We look forward to continuing to serve you with the same dedication and passion that has defined us from the beginning. and done.
FINISHES*
+osb® Products are available in most of today’s popular finishes. From the clean and contemporary look of Chrome or Brushed Nickel to on-trend finishes such as Matte Black, Brushed Gold and Luxe Bronze, +osb® has the Finish that will help you achieve a comprehensive and coherent design.
BCP - Brass Chrome Plated
CP - Chrome Plated
BG - Brushed Gold
BN - Brushed Nickel
LB - Luxe Bronze
MB - Matte Black
POLN - Polished Nickel
VB - Venetian Bronze
W - White
MW - Matte White
RB - Rough Brass (unfinished)
SS - Stainless Steel
Some still like It Heavy.
While our latest Island Tub Drain® turns heads with its sleek, reimagined design, the original isn’t going anywhere.
Featuring a rugged 2-piece construction with metal deck flange, our classic ITD® remains the go-to choice for installers who trust the feel of heavy-duty hardware and time-tested performance.
Available in ABS, PVC and Cast Iron. Whether you’re old school or just like the weight of metal in your hands — we’ve got you covered. and done.
Redesigned. Because “great” wasn’t good enough.
The new ITD®
Our original Island Tub Drain® didn’t just enter the market - it created one, setting the benchmark for freestanding tub drains.
Now, the newest evolution of our ITD® lineup raises the bar again with a reimagined 1-piece design and category-leading features. Available in PVC, ABS and PVC/ABS combination. and done.
Finally, a Bath Waste that won’t waste your time.
Introducing the 2-in-1 Total 1™ Bath Waste system with Offset & Direct waste configurations in one bagand no wasted parts!
Why carry two bath waste kits when one does it all? Our 2-in-1 design covers both key configurations, saving you space, time, and money. One kit, every job, zero hassle. and done.
Side Discharge Drains: Because Jackhammers shouldn’t
be part of the job!
Say goodbye to breaking concrete with our Side Discharge Shower Drains.
Perfect for converting tubs to showers in concrete floor applications, this clever design connects to existing plumbing without the need to dig into the slab. It’s the smart, clean, and efficient way to streamline your shower installs. and done.
Rough in ready. Finish with style.
Rough it in now, finish it later. +osb™
Testable Bath Waste Rough-ins let you install and test early in the build - keeping your trims protected until project completion.
Choose from ABS, PVC, or Brass Roughins, available in various configurations and kit types, and pair them with stylish Trims offered in multiple models and finishes. and done.
Whatever flows your way.
Every bathroom begins with the right foundation. That’s why +osb offers one of the industry’s most complete selections of testable and non-testable shower drains - available in ABS, PVC, and cast brass, with solutions for virtually every application and finishes to complement every design.
From rough-in to the final reveal, you can count on quality you trust, performance professionals rely on, and a drain that’s built to last.
Every application. Every project. Every finish. and done.
Up
for ease, down for
style - The Bath Drain that does it all.
Our heavy-duty brass Trip Lever Bath Drains deliver the perfect balance of durability and ease of operation, making them ideal for hospitality and commercial projects.
Available in Chrome, Brushed Nickel, Matte Black, and Polished Nickel finishes, these drains offer effortless operation and minimal upkeep. Choose from complete or rough-in and trim options for longlasting performance and a classic look in any space. and done.
Luxury lives in the details.
Complete the space with shower drains designed to complement—not compete. With multiple finishes and configurations, every option* is crafted to integrate seamlessly into your design language. design without compromise.
