Wirsbo Joist Trak comes in two different sizes. The first and most popular size is the 1/2" Joist Trak which uses 1/2" PEX Tubing. Joist Trak is also available in 3/8" which is used with 3/8" PEX Tubing.
This Blog is sponsored by SupplyHouse.com. The leader in Wirsbo Joist Traks.
