Why lintel is used?
A lintel is one type of beam which used to support the above wall when openings like doors, windows etc. are necessary to provide a building structure. The main function of the lintel is to take loads coming from above wall and transfer its load to the side walls. to provide a safeguard of the windows and doors.
Which is the oldest lintel type?
Timber Lintels
Explanation: The Timber Lintels are the oldest type of lintels and they have become absolute except in hilly areas or places where timber is easily available. 4.
What is the thickness of lintel?
Steel angle lintels should be at least 1/4 in. (6 mm) thick with a horizontal leg of at least 3 1/2 in. (90 mm) for use with nominal 4 in. (100 mm) thick brick, and 3 in.
What is the most common lintel material?
The most common materials for lintels are timber, steel and concrete.
- Timber is low cost, readily available and can be easily cut to size on site.
- Precast concrete lintels are economical and provide robust support for structures such as masonry over door and window openings.
What is the main function of lintels?
A lintel is a structural horizontal support used to span an opening in a wall or between two vertical supports. It is frequently used over windows and doors, both of which represent vulnerable points in a building’s structure. Lintels are generally used for load-bearing purposes, but they can also be decorative.
What are lintels made from?
In most properties the lintel will be made of a non-combustible material such as concrete, slate or granite, but in some cases it will be wooden.
What is timber lintel?
In case of wider walls, timber lintel is composed of two wooden pieces kept at a distance with the help of wooden distance pieces. Sometimes, timber lintels are strengthened by the provision of mild steel plates at their top and bottom; such lintels are called flitched lintels.
What is RCC lintel?
Reinforced Cement Concrete Lintels At present, the lintels of R.C.C are widely used to the openings for doors, windows, etc. in a structure because of their strength, rigidity, fire resistance, economy and ease in construction. R.C.C lintels are suitable for all the loads and for any span.
What is lintel height?
The lintel level is the height or vertical measurement from the bottom edge to the top horizontal component of a window or door, the lintel is provided above the doors and windows to transfer the upward wall load to the surrounding wall. The lintel is generally made up of Reinforced concrete or cement mortar.
What is sill level?
Sill level or Window Sill level:- The level between the base portion of the window and portion of the floor above ground level (upwards) is called Sill level. Mortar bed or concrete bed is laid at the base of the window.