What is brick specification?
A brick is small block of burnt clay with a size that can be held in one hand conveniently. Brick should be thoroughly burnt, of uniform color, having plane rectangular faces, sharp straight, right angle edges. Standard Modular size of common building brick is 190X90X90 mm.
What are the detailed specifications of brick masonry work?
Joint thickness should be within the range of 6mm to 10mm depending upon the size of bricks. The total height of 9 cm brick with 5 courses and 5 mortar joints shall be 50 cm. Horizontal joints on every floor should be at the same level so as to allow proper bonding at junctions.
What is brick write the requirements of brick?
They should be sound and compact. They should be free from cracks and other flaws such as air bubbles, stone nodules etc. with sharp and square edges. Bricks should not absorb more than 1⁄5 of their own weight of water when immersed in water for 24 hours (15% to 20% of dry weight).
What is the specification for 1st class brick work?
First class bricks shall be made from good brick earth, free from saline deposits, and shall be sand-moulded. They shall be thoroughly burnt by coal without being vitrified, of uniform and good colour, shall be regular and uniform in size, shape and texture with sharp square edges and parallel faces.
What are the specifications of concrete?
Detailed Cement Concrete Specification :
- Coarse Aggregates : Course aggregate shall be of broken stones of granite or similar stones.
- Fine Aggregates : Fine aggregates shall be of coarse sand and should have hard, sharp and angular grains.
- Cement :
- Water :
- Proportion :
- Mixing :
- Slump Test :
- Formwork :
What are the requirements properties of good quality bricks?
Qualities of a Good Brick
- Brick Earth. Brick earth should be free from pebbles (kankars), stones, organic matter, saltpeter (potassium nitrate) and other harmful chemical, as it makes poor quality of bricks.
- Size of a Brick.
- Shape.
- Colour.
- Frog in Brick.
- Texture and Compactness.
- Compressive Strength.
- Hardness.
What are the requirements for good brick earth?
Good brick should be free from pebbles, grits and lumps. Good brick earth should be free from salts, alkaline salts, kallar etc. Good brick earth should have good plasticity so that it can be easily moulded into bricks having sharp and well defined edges.
How do you write a construction project specification?
Writing Specifications for Construction Contracts
- The layout and grouping of subjects should be logical.
- Requirements for each subject should be stated clearly, in logical order, and checked to see all aspects are covered.
- Language and punctuation should be checked to see they cannot give rise to ambiguity.
What is the size of brick?
Standard bricks The standard co-ordinating size for brickwork is 225 mm x 112.5 mm x 75 mm (length x depth x height). This includes 10 mm mortar joints, and so the standard size for a brick itself is 215 mm x 102.5 mm x 65 mm (length x depth x height).
What are the general specifications for first class building?
shall be 2.5 cm thick cement concrete 1 : 1.5 : 3, mixed with one kg of impermo per bag of cement or other standard water proofing materials as specified and painted with two coats of bitumen. Superstructure :- Superstructure shall be of first class with lime mortar or 1 : 6 cement mortar.
Is code for specification of cement?
List of IS Codes – Cement and Concrete
| Codes | Description of code |
|---|---|
| IS 269:1989 | Specification for Ordinary Portland Cement, 33 grade |
| IS 383:1970 | Specification for coarse and fine aggregates from natural sources for concrete |
| IS 455:1989 | Specification for portland slag cement |
What are properties of brick?
Qualities of a good brick:
- Shape. Good bricks will be consistent in size and conform to the standard BS 3921.
- Well‐burnt.
- Ring.
- Water absorption.
- Compressive strength.
- Strength and density (water absorption).
- Materials.
- Soluble salts.
What are the general properties of bricks?
The most important properties of bricks may be regularly detailed as physical, mechanical, thermal and durability. However, when going into detail, the vital properties of bricks may be described as: Strength – this is arguably the most crucial property of brick, mainly if they are being used for load-bearing walls.
What makes a good specification?
Like any good technical document, a specification should be clear, concise, correct and complete. It should present information in an easy to follow and logical sequence, free from repetition or irrelevant information.
What is a bricklayer job description?
Bricklayers lay bricks, blocks and other types of building components in mortar to construct and repair walls, foundations, partitions, arches and other structures eg chimney stacks. They might also refurbish brickwork and masonry on restoration projects.
How to become a bricklayer?
How to become a bricklayer 1 College. Your local college or training provider may offer courses such as a Level 1 Certificate in Construction Skills, Level 2 Diploma in Bricklaying or Level 2 Diploma in Trowel 2 Apprenticeship. An apprenticeship with a construction firm is a good way into the industry. 3 Work. 4 Work experience.
What safety equipment do you need to work as a bricklayer?
Some safety equipment that is required to be worn includes work boots and a safety helmet. Some bricklayer jobs require wearing gloves, goggles, ear defenders, or even a safety harness. When it comes to larger commercial buildings there are instances in which workers will be high up and in noisy or dusty conditions.
Are bricklayers in demand?
The Government has a target to build significantly more new homes over the coming years and therefore the demand for bricklayers has never been higher. Bricklayers lay bricks, blocks and other types of building components in mortar to construct and repair walls, foundations, partitions, arches and other structures eg chimney stacks.