MINNEAPOLIS, MN--(Marketwired - Feb 17, 2015) - Allan Block has released a large upgrade to their design software for segmental retaining walls. AB Wall Design Software is a comprehensive design ...

A concrete block retaining wall comprises Concrete Masonry Units (CMUs) — blocks made of concrete. In a retaining wall, these blocks are stacked together in several courses, and capped off with ...

MINNEAPOLIS, MN--(Marketwire - Oct 17, 2012) - Allan Block Corporation, a leading provider of retaining walls, is proud to announce that the Allan Block retaining wall system is now approved by ...