Model PC8300J is used for a 3 ply 2” x 8” laminated wood column with trim board and comes precast ready to install. The J Column is a variation of the PC8300 and is used for Overhead Doors.

The metal U bracket on top that receives the wood column is integrated into the Perma-Column® with rebar reinforcements. As part of the rebar assembly there is a precast hole in the bottom of the Perma-Column® which is used for uplift. Uplift can be achieved through rebar with concrete collar, uplift anchors or column extenders.

Perma-Column® are available in five, six and seven foot concrete lengths.

Perma-Column® U bracket pocket widths are available in Standard, OT and GL models.

Standard Model – Accommodates dimensional lumber and laminated columns which are typically nailed together with no additional machining.

OT Model – Accommodates some laminated wood columns which have been planed and are usually mechanically fastened and glued together.

GL Model – Accommodates most laminated wood columns which have been planed and glued.

Specifications

Weight: 290.00lb.

Dimensions: 77.75 × 6.875 × 7.125 in

Column Type: 4 Ply x 8" Column with 3 Ply x 8" Offset Jamb Bracket

Pocket Widths: 4 5/8", (OT) 4 3/8" or (GL) 4 3/16"

Recommended Uplift Hardware: PKM8 Medium or PKH8 Heavy