MASONRY PRESENTED BY T.M.SINDHU

WHAT IS MEANT BY MASONRY ?

INTRODUCTION MASONRY Brick Masonry Terminology Stone Masonry Types of Bond in brick Masonry Principles of Brick Masonry Stone Masonry Dressing of Stone Masonry Terminology of Stone Masonry Classification of Stone Masonry ` Principle of Stone Masonry

BRICK MASONRY Brick Masonry is defined as the systematic arrangement of bricks and bonding them together with cement mortar (or) lime mortar. The strength of brick masonry depends upon Quality of the brick. Quality of Mortar. Method of bending Used.

Terminology: Header Stretcher Course Header Course Stretcher Course Bed Bed Joint Hap Quoin Perpends Arrises Frog Brick Bat Choser Squint Quain

Bonding in Brick Work Bonding in brick wood is the art of laying mortar and bricks so that strong joints are obtained in the brick masonry. Proportion of cement and sand in the mortar varies from 1:3 to 1:6 by volume.

BRICKS MASONRY

TYPES OF BONDS IN BRICK MASONRY Header Bond Stretcher Bond English Bond Flemish Bond 1.Double Flemish Bond 2.Single Flemish Bond Raking Bonds 1.Zig-zag Bond 2.Diagonal Bond

PRINCIPLES OF BRICK MASONRY CONSTRUCTION IS: 1077 Quality Soaking in Water Laying Horizontally with Frogs Facing Up Lapping Height of Construction Vertical Joints Length of Construction Cheeking Brick Bats Curing Raked Back Occurrence of Cracks

STONE MASONRY TYPES OF STONE USES OF STONE MASONRY DRESSING OF STONES TYPES OF DRESSING 1.HAMMER DRESSING 2. CHISEL DRESSING 3.AXED FINISH 4. POLISHED FINISH

TERMINOLOGY OF STONE MASONRY Natural Bed Plinth Corbel Cornice Coping Throating Weathering Through Stones or Bond Stones Jamb Hearting Lintels or Heads

CLASSIFICATION OF STONE MASONRY RUBBLE MASONRY A Rubbles Stone Masonry wall is made up of stones of irregular sizes and shapes. The stones from the quarry are broken into small sizes. There are directly used in the construction work. In some cases , these stones may be shaped to suit the requirement, with the help of hammers. These stones have rounded natural faces or angular broken pieces. Rubble Masonry is further classified into three types. They are explained below.

CLASSIFICATION OF STONE MASONRY Random Rubble Masonry Un- Coursed Random Rubble Masonry Coursed Random Rubble masonry Square Rubble Masonry Un-coursed square Rubble Masonry Coursed Square Rubble Masonry Polygonal Rubble Masonry

CLASSIFICATION OF STONE MASONRY Ashlar Masonry In Ashlar Masonry, no irregular stones are used. The entire construction is done using square or rectangular dressed stone blocks. The beds sides and faces of the stones used in this masonry are all dressed finely with chisel. This masonry is laid in courses with thin end joints. It is the highest grade of masonry and costly. By arranging stones in various patterns. Different types of appearances can be obtained. Types of ashlar masonry are explained below:

CLASSIFICATION OF STONE MASONRY Ashlar Fine Masonry Ashlar Rough- Tooled Masonry Ashlar Rock of Quarry Faced Masonry Ashlar Chamfered Masonry Ashlar Facing Masonry Ashlar Block in Course Masonry

Principles of Stone Masonry Construction Quality Dressing Natural Bed Mortar Pressure Acting on the Stone Tensile Load Watering Course of Stones Through Stone Vertical Joints

Principles of Stone Masonry Construction Hearting Surface of Stone Masonry Facing of Stone Masonry Verticality Inclined Surfaces Unequal Settlement Voids in Masonry Stepped Raking Curing

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