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Bimetal Concealed Bases
Products
![](https://www.tlpinc.com/dynamic-media/assets/images/photos/products/155AT.jpg?gravity=northwest&v=product-list&k=xXG0jlQu4%2Fruh1hP6h%2B0eQ)
155AT Through Roof Base
Through roof base which allows for the installation of complete concealed air terminal by one…
![Class 1](assets/images/icons/class-1.gif)
![Class 2](assets/images/icons/class-2.gif)
![](https://www.tlpinc.com/dynamic-media/assets/images/photos/products/685M.jpg?gravity=northwest&v=product-list&k=qPbm8A6krLFDGZucsvcA%2Bw)
685M Through Roof Base
Through roof base for concealed mounting at roof ridge locations. Assembly includes an all thread…
![Class 1](assets/images/icons/class-1.gif)
![Class 2](assets/images/icons/class-2.gif)