Multiple size vent-pipe roof flashing
Octagonal shaped concrete block
Ovalized concrete block-out tube with tear away nailing flange
Panel edge-finishing accessory
Plastic power pole system
Protective edge configuration for structural sheeting
Retaining wall system
Roofing panel
Roofing tile, roof and method of assembling
Self-aligning blocks
Splitting technique
Splitting technique
Storage means for ashes from cremations
Termite shield for permeable sheathing
Tile assembly
Tile assembly
Vault
Vinyl window frame with removable covered accessory groove
Wall blocks, wall block kits, walls resulting therefrom, and...
Wall structure with insulated interfitting blocks