Saturday, May 02, 2020

Keyed Waterstop Joints with Keycup and MSB Form

by David R. Poole CSI, ACI

Keycup™ is a multi-function, reusable concrete accessory that securely holds waterstop in place while simultaneously creating a keyed construction joint. Typical applications include:

- Slab on grade
- Wall joints
- Lumber replacement
- Labor saver


MSB Form is an adjustable formwork solution for the concrete construction industry, designed to be compact, lightweight, and strong for all conditions and applications - commercial, industrial, residential, and civil.


When used in conjunction with one another, Keycup and MSB Form are the ultimate labor-saver for keyed concrete slab joints.