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.
A carpenter square is a common tool that builders use to help lay out a variety of elements of wood construction jobs including rafters, roofing and staircases.Also called a framing square, rafter square or a steel square, it is one of the most versatile tools a carpenter uses.It enables him or her to measure, define angles and lay out the edges and details of a square.lso called a framing square, rafter square or a steel square, it is one of the most versatile tools a carpenter uses. It enables him or her to measure, define angles and lay out the edges and details of a square.