what are lintel arches
Introduction. Arches and lintels are found wherever it is necessary to support a wall etc. over an opening which is usually not more than about two metres wide. They provide support in completely different ways and an understanding of this is fundamental to selecting, specifying and assessing them.ntroduction. Arches and lintels are found wherever it is necessary to support a wall etc. over an opening which is usually not more than about two metres wide. They provide support in completely different ways and an understanding of this is fundamental to selecting, specifying and assessing them.