Block masonry work pdf

Before commencing masonry work, the line out shall be carried out for the entire area using a steel tape. Ppt masonry blocks powerpoint presentation free to. Concrete blocks brochure 23rd march 2015 riba product selector. Design of masonry structures third edition of load bearing brickwork design a. Masonry has become increasingly important as a construction method for seabee construction.

Masonry story pole system for laying block fast youtube. Studies in masonry structure by philippe block submitted to the department of architecture on may 19, 2005 in partial fulfillment of the requirements for the degree of master of science in architecture. Most masons will likely need to figure real costs for work to be done. To function as designed however, concrete masonry buildings. To take advantage of the coating opportunities this prolific material presents, you will need to have a solid foundation. Concrete blocks are produced in a large variety of shapes and sizes. This presentation provides an overview of the inspection and quality assurance provisions associated with concrete masonry construction as required by the 2015 international building and residential. Safety handbook for masonry a resource guide for the masonry industry table of contents. Sand sand used throughout the work comprised of plane river sand with. Design of masonry structures, third edition of load.

The benefits of combining the tensile strength of iron or steel with the compressive strength of masonry was evident to those familiar with the. Made from lean concrete wet process hence they shrink. Pdf comparative study of load bearing block masonry work in. Some of the advantages of hollow concrete block construction are reduced mortar consumption, light weight and greater speed of work compared. Masonry work construction work performed during the erection of stonework on buildings and structures made of natural and artificial masonry materials. This procedure provides a method of control for construction of block masonry work in order to achieve compliance with the contract specifications and drawings 2.

Concrete blocks technical data short description concrete block construction has gained importance and has become a valid alternative to fired clay bricks. The masonry wall is built of individual blocks of materials such as stones, bricks, concrete. A concrete masonry unitcmu or a hollow concrete block is a standard sized rectangular hollow. Masonry inspection checklist the masonry society introduction this document serves as a tool for masonry construction inspectors, mason contractors, general contractors, architects and engineers to assist them in assuring compliance with the contract documents. The use of reinforced brick masonry continued to spread. Concrete masonry is a popular building material because of its strength, durability, economy, and its resistance to fire, noise, and insects. Vertical bars of 816 mm mild steel are inserted in the grooves of bricks, steel plates of 23 mm thickness or stirrups of 6mm dia. During construction work, masonry walls brick or block can fail due to side loads on the walls, the rate of construction, inadequate foundations or adjacent excavations. We produce a comprehensive range of masonry building. The dimensions shall be checked with gfc good for construction drawings. Vertical bars of 816 mm mild steel are inserted in the grooves of bricks, steel. Introducing the new innovative storyrite masonry story pole system.

Pdf comparative study of load bearing block masonry work. Principal differences between blockwork and brickwork. Load carrying capacity of hollow concrete block masonry. A larger range of sizes is available, but it is usual in ireland touse only the 215. Types of concrete blocks or concrete masonry units used in construction concrete block masonry which is also known as concrete masonry unit cmu have advantages over brick and stone masonry. A masonry contractor who loves his work will try and deliver something. Where hollow block work is specified for work above dampproof course level, the blocks. Quality assurance and inspection of concrete masonry. Learn the different handling, bricklaying, and curing techniques required in cold. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made. Reinforced masonry piers mostly provided for piers of trusses of factory shed or piers of supporting arches of long spans. Blocks shall be of work size 190 mm high, 390 mm long and 290 mm190 mm140 mm 90 mm thick, and shall be solid unless detailed otherwise.

Work the term work includes all labor, materials, equipment and services required of the contractor, as shown, described or inferred in the contract. Types of concrete blocks or concrete masonry units in. Only those items that relate to masonry construction are included. The canadian masonry research institute cmri is a nonprofit regional masonry association founded in 1971 to provide design advice and technical support to the construction industry across the prairie. Masonry is used to indicate the art of building a structure in either stones or bricks.

National masonry queensland manufactures a range of concrete bricks and blocks in various modular sizes to complement standard blockwork and brickwork. The surveyor will mark out the layout for the block work using current layout drawings. Thin joint concrete common block work shall be manufactured in accordance with bs en 771. Masonry inspection checklist the masonry society introduction this document serves as a tool for masonry construction inspectors, mason contractors, general contractors, architects and engineers to. Section 519 brick masonry and concrete brick or block masonry 519.

Pdf hollow block masonry materials for construction. Concrete is one of the most popular artificial building materials on earth. Many are certified in safety and industrial hygiene, and several. The commonly accepted definition of masonry, or unit masonry as it is sometimes called, is a construction. The house is a 1,300 square foot, singlestory structure. No worker should be allowed to work under the area where masonry work is in progress. Mike haduck shares his basic masonry techniques for beginners starting with the use of cement with brick, stucco, stone, cleaning, use and comments. Determining a unit price for masonry pro masonry guide. Masonry tips for beginners part 1 of 3 mike haduck. Less working time required for brick laying work with concrete blocks. General background the pressure injection method of crack repair was developed by the hazardous building committee.

Safety handbook for masonry ohio bureau of workers. The most widely used rocks are granite igneous, limestone and. Masonry construction begins with extractive materials, such as clay, sand, gravel, and stone, usually mined from surface pits or quarries. The essential ingredients of concrete are cement, aggregate sand, gravel and water. Lessons learnt during the workshops held by aguasan an interdisciplinary working group of water and sanitation professionals from swiss development and. Masonry inspection checklist iowa state university. Comparative study of load bearing block masonry work in housing article pdf available in international journal of engineering and technology 85. Loose blocks should not be left e wall or on working platform at the end of the day. Masonry work requires special attention when working temperatures are below 40 degrees fahrenheit. The strength of hollow concrete block masonry wall is less than brick masonry wall. Masonry design basis firstly, it is important to note that irish masonry construction practice differs significantly from british practice and the irish masonry design standard is 325. The commonly accepted definition of masonry, or unit masonry as it is sometimes called, is a construction method made up of prefabricated masonry units such as concrete block, brick, clay tile, and stone laid in various ways and joined together by mortar.