Base sheet for retrofitting existing roofing

Body assembled from at least two component bodies

Bonded panel interlock device

Box formed building panel of extruded plastic

Brick panel insulation with load bearing clip

Bridging member for concrete form walls

Building block

Building block

Building block

Building block and construction system

Building block for floors and walls of a building

Building block insert

Building block with a cement-based attachment layer

Building blocks

Building components

Building construction element and the machine and method for its

Building construction panels and method thereof

Building construction using hollow core wall

Building deck structure

Building element