Surface Dynamics
SD7 joint saver

Fix problem floor joints

The SD7 joint saver from Surface Dynamics—a split aluminum cylinder measuring 3 x 7 inches—is offered as a fast, cost-effective fix for floor joints or cracks that are loose, rocking or spalled.

Featuring a screw and wedge torque mechanism, when inserted between two slabs and expanded the pressure provides the interlock needed to restore load transfer and eliminates slab movement.

A patented spring-like mechanism allows it to expand and contract with the slab as it undergoes movement due to temperature changes. Easy-to-install, the device can be activated in three steps: drill a hole, insert the cylinder and tighten.

Learn more about this product.

Surface Dynamics
800-584-5553

Learn more about Surface Dynamics .



More Products in Ergonomics & Safety


Ladder Industries Line of standard and custom ladders
Access equipment with standard, custom ladders A line of standard and custom ladders and safety platforms provide easy, efficient equipment access and use. Products


Cerro Wire SLiPWire
Completeness of wire reels guaranteed Footages on the supplier’s standard reels of SLiPWire sizes of 1 AWG and larger produced after Jan. 1, 2011—which were


Reis Robotics Rail-guided bridge gantry robot
Gantry robot for welding, gluing and mechanical processing The rail-guided bridge gantry robot handles a variety of manufacturing and mechanical processing tasks. Its


Columbus McKinnon Dixie Industries sixth wheel ratchet
Ergonomic alternative to standard crank on trailer landing gear The Dixie Industries sixth wheel ratchet reduces the risk of injury to truck drivers by enabling an


Honeywell Sensing and Control Relialign CDI commercial door interlock switch
Commercial door interlock switch enhances safety, improves energy efficiency The Relialign CDI commercial door interlock switch is offered as an alternative to large,


More in Ergonomics & Safety

© Copyright 2012 Peerless Media LLC, a division of EH Publishing, Inc • 111 Speen Street, Ste 200, Framingham, MA 01701 USA