1-1/8″ Plywood Forms

SKU: N/A Category:


Plywood Forms 1-1/8″

1-1⁄8″ thick
plywood with steel backing bars designed especially for residential foundations and low industrial concrete walls. can be positioned and set quickly. Each form has attached hardware that secures the ties and adjacent form. This connection also helps align the formwork. Waler Brackets slide over the bolts to secure the lumber and bring formwork into alignment.  panels, fillers, ties and other components are interchangeable with other 11⁄8″ plywood forming systems. Durable, 11⁄8″ 100/100 HDO conforms to U.S. Product Standard PSI-83 for Structural I Plywood to provide  consistent strength and quality.  Attached locking hardware eliminates the extra costs associated with lost parts and speeds setting. Form heights from 2′ to 10′, with 4-bar, 5-bar and 6-bar configurations, provide extra versatility and compatibility


Durable all-steel corners are available in heights from 2′ through 10′, in 1′ increments. Additional reinforcement is used to strengthen and maintain true 90° corners, even after many uses.
Inside Corners are available in 4″ x 4″, 4″ x 6″, or 6″ x 6″ dimensions, for added versatility. 1″ x 1″ Outside Corners are manufactured with attached latches for easy and fast assembly.
Alternate 2″ x 2″ Outside Corners provide yet another way to form corners.


With modular forming, the strength of the panels make walers necessary for alignment only. The system requires only one row of walers for each tier of panels. Waler Brackets are available in nominal 6″, 8″, 10″ and 12″ sizes. When attached to panels and fillers, the Waler Bracket provides quick and easy form alignment using conventional lumber. The Top Waler Bracket is another waler option. Placed at top of the form with 2×4 lumber, it quickly aligns forms with a hammer blow to the wedge.




Additional information

Form Height

2'-2Bar, 4'-2Bar, 6'-3Bar, 8'-5Bar, 9'-5Bar, 10'-6Bar

Form Width

24, 22, 20, 18, 16, 14, 12, 10, 8, 6, 4