Z-Pile
Z-piles are the most commonly used sheet piles in the United States today. On a Z-pile, the interlocks are found as far away from the neutral axis as possible to ensure good shear transmission and increase the strength-to-weight ratio.
Flat Web
Flat Web sheet piles are formed in circles to create a cellular structure. They are known for their strong interlock system. The strength and rotation of the lock are the two main elements that make the flat web sheet pile a good option for certain applications. Flat sheets are used most commonly when constructing cellular cofferdams.
U-Pile
U-piles are also used to retain soil and water, but the interlock of the piles happens on the center of the wall. With a U-pile, you are able to offer various geometrical features best suited for your project.
Pan-Sheet
Pan Sheet Piles are used on a smaller scale, typically used on retaining walls for residential homes, drainage ditches, etc. They are much smaller than other sheet piles and are intended for light and short walls.