What is brick bat cement concrete?

Laying cement concrete using broken bricks/brick bats 25mm to 100mm size with 50\% of cement mortar (1 cement : 5 coarse sand) admixed with proprietary water proofing compound to required slope and treating similarly the adjoining walls upto 300mm height including rounding of junctions of walls and slabs.

What is the purpose of brick bat?

The brick bat coba is used particularly for waterproofing of flat roofs, primarily RCC with some thermal insulation (mud phuska) in the coastal region.

What is brick bat filling?

It is one of the oldest procedures of waterproofing, which consists of laying brickbats on the flat RCC roof and grouting the same with waterproofing compound with a slope to drain the surface water. …

What is a brick bat in construction?

Definition of brickbat 1 : a fragment of a hard material (such as a brick) especially : one used as a missile.

What are the advantages of brick bat Coba waterproofing?

It helps to prevent the entry of moisture in the structure. Brickbat Coba is a very effective method of Waterproofing as compared to other methods of Waterproofing. The Bricks used in the waterproofing absorbs the rainwater protect the structure from leakages.

Is 2645 waterproofing compound?

Integral Waterproofing Compound for Concrete. It is used in all types of concrete/mortar requiring water impermeability. It is based on high performance polymers. Conforms to IS 2645 : 2003 and IS 9103 – 2000 standards.

Where does the term brick bat come from?

Brickbats must have been a popular means of self-expression in the 16th and 17th centuries, because by 1642 the poet John Milton was using the word in a figurative sense to mean “an uncomplimentary remark; a harsh criticism” (“I beseech ye friends, ere the brick-bats flye, resolve me and yourselves…”).

What is the purpose of using closers in brick masonry?

CLOSER: Closer is a small piece of a brick cut along the lengthwise so that the one long face remain uncut to maintain the bond pattern at the end of the masonry walls.

Is Brick Bat Coba necessary?

Purpose of Brick Bat Coba Waterproofing To prevent the entry of moisture in the structures. It will help to maintain the temperature in the structure. Brickbat Coba also helps to protect the building from the leakages. It will help to protect from the heat and keep the structure cool in summer.

What is the finishing layer in brick bat Coba construction?

FINISHING LAYER The top surface is then finished smooth with 20 mm thick cement sand mortar, 1:4, admixed with a waterproofer. All liquid admixtures should be mixed with the mixing water. The surface when green is marked with 300 mm false squares. Curing is to be done by ponding.