Composite extruded floor
Composite masonry block
Composite masonry block
Composite masonry block
Concrete block for elevating and retaining surfaces
Concrete block for retaining walls
Concrete block for use in fence or building construction
Concrete block wall construction method
Concrete block with offset ledge and installation guide means
Concrete blocks having through holes for water drainage
Concrete building blocks
Concrete composite structural system
Concrete or ceramics elements
Concrete stud wall system
Concrete weldment and method of manufacture
Construction block system
Construction block, and a structure provided with the same
Construction blocks and structures therefrom
Construction blocks with complementary interstitial modules
Construction element