Exterior Siding J-Trim - 1/2" x 10' - Tundra

Finish panel edges cleanly on exterior siding with this 1/2" J-trim in a 10' length. Designed for wood fibre siding, it features a classic J-channel profile with a return lip and an open slot to guide panels and conceal cut edges. Straight-cut ends help create tidy joins on continuous runs. The smooth surface provides a discreet, consistent look, and there are no perforations visible. Suitable for new installations or replacements, it supports dependable results for DIY users and trades. Fits 1/2" siding panels and helps complete terminations at perimeters and field cuts.