Precast modular concrete wall panel, system thereof, and method of construction
(10) US 2017/0002558 Al
(22) 16.12.2014
(57) The present invention provided a precast modular concrete wall panel having a rectangular wall body with an upper slot and two side slots, and the wall body can further include an insulating layer and a decorative layer, and can contain a sandwich layer embedded in the concrete structure. The wall panels may be used with wall columns, wall corners and other components to form a wall panel system and further to form a building of frame structure or frame-share wall structure. Such wall panels have advantageous structural features and thus can be cost...
