Standard J-Bar


J58B10 Standard J-bar factory-anodized black 5/8″ channel –  $43.80 / pc

Use these trims for a polished appearance, efficient installation and to achieve optimal durability. Nakamoto Forestry does not require the purchase of accessories as part of a lumber package. However, accessories used must meet our installation parameters and local code. Always follow manufacturer installation requirements.
Extruded trims are not flashing and are not a moisture management system. They have a primarily cosmetic function and will not stop all water intrusion into the structure.

– Minimalist standard J-Bar that matches traditional and modern designs
– 5/8” slot receives our standard 9/16” cladding thickness
– Suitable for top or side of siding field, not as a bottom edge flashing
– Rigid extrusion and engineered nailing flange
– Factory anodized black to match siding color
– Suitable for commercial or residential, exterior or interior
– Suitable for vertical or horizontal siding layout
– Recycled aluminum


– Factory-anodized black
– 10’ lengths
– 6063-T5 0.050+/- 0.005″ extruded aluminum from recycled sources
– See profile diagram for specific dimensions


Orders allowed only for customers purchasing our wood products.

Exteriors must be properly sealed and flashed in a shingle fashion to prevent moisture intrusion and buildup. Always have a design professional review project installation parameters relative to your local building code and regional best practices for managing moisture and water vapor in your area.