
ULFF316 - UnderLock FF - free-floating locking mechanism
REQUIRED for FS Pavers set on top pedestal installations
(Includes a socket head screw, lock washer, and fender washer)
ULSD316 - UnderLock SD - screw-down locking mechanism
REQUIRED for fastening FS Pavers to treated wood joist and wood deck boards
(Use composite deck screw)
Use UnderLock SD for creating open joint installation of SB Pavers over wood deck, old concrete patio, or balcony that do not require lockdown.
(No fasteners required)
VJack Pedestal
UnderLock recommends VJack Pedestals and accessories. Click on the logo to see offerings.
9/64" Hex wrench
Use to secure socket screw into UL316 FF Locking Mechanism
1/4" Scratch Awl
Use to align FS Paver corner tabs in UL316 FF Locking mechanism before inserting Socket Screw