J Channel - Appleton Supply Company
![J Channel - Appleton Supply Company](https://appletonsupply.com/wp-content/uploads/2018/04/siding-j-channel.jpg)
J Channel - Appleton Supply Company
Used to trim around windows, doors and where siding meets the soffit or roof angle.
J&N Supply Co.
![J Channel - Appleton Supply Company](https://cdn.menardc.com/main/store/20090519001/assets/images6/_Vendor/AppletonSupplyCo/July2021_NEW/header_FeaturedProducts.png)
Appleton Supply Co. at Menards®
![J Channel - Appleton Supply Company](https://appletonsupply.com/wp-content/uploads/2018/04/f-channel-short-300x300.jpg)
Products - Appleton Supply Company
![J Channel - Appleton Supply Company](https://appletonsupply.com/wp-content/uploads/2018/04/undersill-trim-300x300.jpg)
Aluminum Siding and Siding Accessories - Appleton Supply Company
![J Channel - Appleton Supply Company](https://appletonsupply.com/wp-content/uploads/2018/04/j-channel.jpg)
J Channel - Appleton Supply Company
![J Channel - Appleton Supply Company](https://appletonsupply.com/wp-content/uploads/2018/04/wall-flashing-300x300.jpg)
Products - Appleton Supply Company
![J Channel - Appleton Supply Company](https://appletonsupply.com/wp-content/uploads/2018/04/siding-j-channel.jpg)
J Channel - Appleton Supply Company
![J Channel - Appleton Supply Company](https://www.postcrescent.com/gcdn/presto/2018/12/17/PAPN/e289b914-729c-42b1-80ed-c524cf50096c-100_sE_01.jpg?crop=2828,1600,x0,y0&width=2828&height=1600&format=pjpg&auto=webp)
Looking back: College Avenue in 1957 Downtown Appleton
Appleton Supply Co., Inc. - Appleton, WI 54914