Floor laying and leveling system
Floor-laying
Flooring and method for installation and manufacturing thereof
Gypsum board hanging tool
Horizontal-roofing roof and mounting method thereof
Inlay system for concrete
Insulated concrete wall construction method and apparatus
Insulation system for inner side of exterior wall
Integrated refacing system for suspended ceilings
Jig assembly and method for the manufacture of prefabricated roo
Joining of a concrete element to a support
Laminate film-foam flooring composition
Laminated hip and ridge asphalt shingle
Leak localizing using a combination of penetrating devices and b
Load-bearing walls and similar structures
Mechanized shingle applying apparatus
Metal fasteners for wood construction use and a method of constr
Method and apparatus for assembling standing seam roofs
Method and apparatus for attaching parts of buildings or other a
Method and apparatus for bricklaying