Our Underdock Support is the most stable method available for supporting your dock. Built from heavy duty 2 3/8" square tubing with welded cross members, it will not twist or sway under heavy use. Designed with a low profile makes it any excellent companion to the Deluxe Vinyl Dock. Includes stainless steel and brass hardware for long life. Available in; Standard (Expands 35"-49"), 6' (71" Inside), 8' (95" Inside), 12' (142" Inside), and 16' (190" Inside) with 1 center support models.
Expandable From 35" to 49"
Leg options include 2" OD Post or
2" Square Tube with welded 8"x12" Bottom
Underdock style trusses can be used to create platforms
90 Degree Underdock Support for "L"-Type Layouts
Designed in-house to be the superior alternative to traditional dock support methods. Our Ultra Crossarms are welded from heavy duty aluminum tubing and include stainless steel and brass hardware to insure long life. The highly versatile Ultra Crossarms can be used with 2" aluminum or 2" steel posts and any of our Base Footing Options to suit any shoreline application. Available in a variety of lengths to support single width docks as well as create platforms.
Rugged all welded construction eliminates the "wiggling" experienced with traditional dock supports
12'x10' platform using a 12' Ultra Crossarm constructed with 2"x4" aluminum tube
Includes stainless steel and brass hardware and PVC sleeve for a long service life
Fast and easy set-up and adjustments thanks to the single set bolt and integrated stringer bracket
Traditional Support Options
Our line of traditional support options are the perfect choice for the budget minded. Made from stamped aluminum which will not crack or break like inferior cast-molded products. Includes all necessary hardware. Fits 2" Steel or 2" Aluminum crossarms and posts.
Stamped Aluminum Crossarm Clamps
Diagonal Brace with Clamps
(Excellent for increasing the stability of your dock)
2" OD Aluminum Posts and Crossarms
Not recommended for depths over 12 feet
2" OD Steel Post and Crossarms
Stronger than Aluminum
Galvanized to resist rust
Heavier than Aluminum
Available in depths up to 20 feet
For additional information regarding our docks, supports, accessories, and designs, please contact our office by calling 517.368.0000 or by sending us a message by clicking the contact button below.