Our process incorporates bending pipes to minimize welded joints and overheating, both weakening the overall structure. 

Cutting and welding joints can cause excessive heat build up and weaken the overall structure 

Our process avoids overheating by bending pipe and minimizing cut joints . 

BTI products can be purchased through Stormwater Concepts or directly from BTI.

All standard sizes are also available through precast concrete riser manufacturers and distributors . 

Customers may purchase directly from BTI if there is a need for custom sizes or shapes. 

You have purchased BTI products through precast riser manufacturers such as MACK Industries, CP&P, Fortiline, Core and Main 

As well as distributors throughout central NC 

We are excited to announce the expansion of our manufacturing capabilities to meet the rising demand for the BTI product.