Presentation is loading. Please wait.

Presentation is loading. Please wait.

DEPARTMENT OF CIVIL ENGINEERING Guided By:- Er. D.A.Patel.

Similar presentations


Presentation on theme: "DEPARTMENT OF CIVIL ENGINEERING Guided By:- Er. D.A.Patel."— Presentation transcript:

1 DEPARTMENT OF CIVIL ENGINEERING Guided By:- Er. D.A.Patel

2 BUILDING CONSTRUCTION
TOPIC:-MASONRY CONSTRUCTION

3 -:Prepared by:- Nair Arvindsai Sudhakaran 130454106002
Chavda Dhaval Patel Fahim Faruk Patel Navazhushen N Mohamed Husain Y Patel

4 TOPICS TO BE COVERED MASONRY CONSTRUCTION:- Stone masonry.
Brick masonry. Composite masonry. Cavity walls. Lintel & Arches.

5 Masonry Masonry may defined as the construction of building units bonded tougher with mortar. The building units may be stones, bricks, or precast concrete blocks. Depending upon the types of buildings units used, masnory can be classified into following categories : Stone masonry. Brick masnory. Composite masnory. Cavity walls. Lintel & Arches.

6 1. Some Important Terms Used In Masonry :
1. STRETCHER: A brick, laid with its length horizontal and parallel with the face of the wall or other masonry member is called a "Stretcher" and a course, in which, all the bricks are laid as Stretchers is called a “Stretching course" or "Stretcher course".

7 2. HEADER: A brick laid, so that only its end shows on the face of a wall is called a "Header" and a course, in which all the bricks are laid as headers, is known as "Heading Course" or "Header course“.

8 3. BOND: Bond is the arrangement of bricks or stones in each course, so as to ensure the greatest possible interlocking and to avoid the continuity of vertical joints in two successive courses, both on the face and in the body of a wall. 4. COURSE: Each horizontal layer of bricks laid in mortar in a brick work is called a "course". 5. BRICK BATS : The pieces of bricks, cut long their length and having width equivalent to that of a full or half brick are called "Brick bats“.

9 6. QUEEN CLOSER: Queen closer is a brick, which is half as wide as full brick and is made by cutting a whole brick lengthwise into two portions. These are generally used next to the Quoin header for creating bonds in brickwork.

10 7. KING CLOSER: 8. BEVELED CLOSER: 9. BULLNOSE :
A brick, whose one diagonal piece is cut off one corner by a vertical plane passing through the center of one end to the center of one side. 8. BEVELED CLOSER: A brick cut longitudinally along a vertical plane, starting at the middle of one end to the far corner. One quarter of the brick is cut off in this way. 9. BULLNOSE : A brick with rounded corners is called a “Bull Nose Brick”

11

12 10. FROG Froged bricks shall have depressions in one or more bed faces but their total volume shall not exceed 20% of gross volume of a brick.

13 A.STONE MASNORY

14 STONE MASNORY Main types of stone masonry:-
Rock, that is removed from its natural site and generally, cut or dressed and then finished for building purposes, is called "Stone" and the art of building the structure with stones as constructional units is called "Stone Masonry". Main types of stone masonry:- (1) Rubble Masonry:- (2) Ashlar Masonry:-

15 Stone masonry Rubble masonry Ashlar masonry 1 Random rubble masonry
- Coursed - Uncoursed 2. Square rubble masonry - Coursed - Uncoursed 3. Polygonal rubble masonry 4. Flint rubble masonry 5. Dry rubble masonry Ashlar masonry 1. Ashlar Fine Masonry 2. Ashlar Rough Tooled 3. Rock (or) Quarry Faced 4. Ashlar Chamfered 5. Ashlar Block in Course 6. Ashler Facing

16 RUBBLE MASONRY The stone masonry in which either undressed or roughly dressed stones are laid is called "Rubble masonry". In this masonry, the joints of mortar are not of uniform thickness. The strength of rubble masonry depend on: The Quality of Mortar. The use of long through stones. The proper filling of mortar between the spaces of stones

17 1.RANDOM RUBBLE MASONRY Coursed:-

18 In this type of masonry, the stones used are of widely different sizes
In this type of masonry, the stones used are of widely different sizes. This is the roughest and cheapest form of stone masonry. In coursed random rubble masonry, the masonry work is carried out in courses such that the stones in a particular course are of equal height.

19 Un-coursed:-

20 In this type of masonry, the stones used are of widely different sizes
In this type of masonry, the stones used are of widely different sizes. This is the roughest and cheapest form of stone masonry. In un-coursed random rubble masonry, the courses are not maintained regularly. The larger stones are laid first and the spaces between them are then filled up by means of spalls or sneeks.


Download ppt "DEPARTMENT OF CIVIL ENGINEERING Guided By:- Er. D.A.Patel."

Similar presentations


Ads by Google