Irma is of Germanic origin, and it is used mainly in the English, French, German, Indian, Italian, and Spanish languages. The name is derived from the short form of German names with the first element irmin (meaning 'whole, immense, universal') or ermen and starting with 'Irm-', such as Irmingard.
Wood framing, or light frame construction, is the assembly of dimensional lumber or engineered wood lumber that is regularly spaced and fastened together with nails to create floor, wall and roof assemblies. Wood is the most common material used within the construction industry today.
Wood composite, or engineered, wood is a building material made of wood or other cellulosic materials mixed with a binding agent to create a material that is stronger, denser and heavier than wood alone. Composite materials can be fabricated as veneers, plywood or as structural materials.