The Innovis Invisabolt Support System 2 Pack (Bolts Only) is a system designed for use with the Innovis BB-ADJR adjustable Better Bench which allows for a floating bench (no end connection required), and completely free of any visible support.
This is done by simply inserting several of the Invisabolts through the holes in the back of the unit prior to filling the bench with mortar. Mounting to a 2x6 stud wall is recommended; Minimum 2x4 stud wall with a direct ceiling connection is required.
Sold Two (2) 3/4" x 17.5" Invisabolts per package.
To determine Invisabolt support requirement:
Mounting wall to wall up to 36": No additional support required
Mounting wall to wall up to 63" Two (2) required
Mounting on back wall and one side wall up to 36": Two (2) required
Mounting on back wall and one side wall up to 63" Three (3) required
Mounting with no side support up to 36": Two (2) required
Mounting with no side support up to 48": Three (3) required
Mounting with no side support up to 63" max span: Four (4) required