A lintel is an auxiliary level block that traverses the space or opening between two vertical supports. It very well may be a decorative architectural element, or a joined ornamented auxiliary thing. It is regularly found over entryways, doors, windows, and chimneys. On account of windows, the base range is rather alluded to as a ledge, at the same time, in contrast to a lintel, doesn't serve to hold up under a heap to guarantee the uprightness of the divider. Cutting edge lintels are made utilizing prestressed concrete and are additionally alluded to as bars in bar and block chunks or ribs in rib and block sections. These prestressed concrete lintels and blocks, Construction material are parts that are pressed together and propped to shape a suspended floor concrete slab.