Comparison between fly ash bricks and clay bricks pdf

According to mr n nandakumar, governing council member of credai, nearly 10% of structures that are coming up in the city are green buildings. Sustainability assessment of brick work for lowcost housing. Table 3 dimension and tolerance of fly ash bricks as per 16 is 12894. Production of sustainable clay bricks using waste fly ash.

Fly ash bricks are made of waste materials which come from the combustion. Difference between fly ash brick and clay bricks wangda india. Clay bricks are handmade causing a slight difference in their shape and size. The utilization of fly ash bricks results in conservation of natural resources as well as protection of environment. The major difference between both of them is compressive strength. The cost of fly ash brick is approximate 30% lower than clay brick.

As the fly ash used in manufacturing of light weight bricks the storage of waste reduces and reduced the soil pollution. The comparison showed that clwsba bricks were lighter in weight 43% and higher in compressive strength 32% and had lower thermal conductivity 70% than commercially available fly ash fa. The cost of clay brick is higher than fly ash brick. These bricks are manufacturing by mixing quarry dust river sand, stone aggregates less than 6mm in size, cement and fly ash fly ash quantity will be 10% to 20% of cement. Result and discussion a comparison between the bricks that conducted from experimental work. Comparative study of aac block with fly ash brick and.

Sometimes a little amount of fly ash is also added in the mixture. These particles of fly ash led to a reduction in the density of the bricks and a substantial improvement in their durability. This research paper presents a comparison of fly ash bricks and clay bricks. The fly ash bricks are promoted as an alternative to burnt clay bricks within the construction sector in india. But clay bricks are not uniform colour as the colour of brick depends on soil. Recently one of our readers asked about the differences between fly ash bricks and clay bricks. Use of fly ash bricks cost effective house fly ash bricks in this days, the cost of the construction is increased due to high rate of labours,cement,steel,sand, bricks and all type of construction materials. May 11, 2019 comparison of acc blocks vs clc blocks vs red clay bricks in house construction brick defined officially, the term brick is used to denote a building unit made of shaped clay, but in modern times it is used to refer to any stone or clay based building unit that is joined with cementitious mortar when used in construction. Talking about aac blocks, we can say that these blocks are smooth and almost 8 times bigger than the normal bricks and yet, lighter than the normal bricks by a huge margin. Making these blocks does not cause any environmental pollution.

There is table comparing both of them at the bottom of page. Fly ash bricks and comparison with clay bricks composition. Hand moulded handmoulded bricks of 90 mm or 70 mm height shall be moulded with a frog 10 to 20 mm deep on one of its flat sides. Class f fly ash having low lime use of fly ash according to is. Here we have compared both the bricks on the basis of their characteristics which will certainly help you to choose the better one. Based on flyash bricks and clay bricks the data collected, data will be collected through questionnaires and personal interviews targeting residential building and infrastructure projects. Nomograms, clay bricks, flyash bricks, introduction a nomogram, nomograph, is a graphical calculating device, a twodimensional diagram designed to allow the. All larger buildings relied upon the traditional red brick until construction industry decided to change things to suit the requirements and ease of access to turn towards aac blocks. Table 1 summarises the differences in the manufacturing process between the clay. Color and texture both clay and concrete brick come in a wide variety of colors. Clc blocks are made from cement, fly ash slurry, water and a foaming agent. No description clay bricks bagasse ash fly the ash bricks 1 size, mm 215x100x70 230x100x75 2 sailesh shah chairman of sigma institute of engg.

In this study compared the fly ash clay bricks with normal clay, fly ash lime, fly ash bakas bricks table 1. Effect of brick forming load on mechanical properties of flyash. Comparison of red bricks vs aac blocks vs flyash bricks vs. Compressive strength is the property of any material to with stand pressure. Pdf comparative study on fly ash bricks and normal clay.

The specific gravity of fly ash is ranging between 2. Normally the actual cement quantity required will be replaced with 10% to 20% fly ash. It would be really useful for those who are searching fly ash bricks fly ash bricks manufacturers. Comparison of acc blocks vs clc blocks vs red clay bricks.

This exceeds some of the best of load carrying clay bricks. A new approach to the production of bricks made of 100% fly ash. The possibility of fly ash for use as building material was investigated. A few years back it would have been the brick only era for constructions. Sand from locally available natural soil is used for production of bricks. Under the direction of our mentor proma chatterji marketing director, we have been able to meet the specific needs of clients in the most efficient manner. Owing to the high concentration of calcium oxide in class c fly ash, the brick is. Sep 10, 2016 clay brick machine manufacturer difference between fly ash brick and clay bricks clay brick fly ash brick heavy weight light weight as per soil, varying the color uniform pleasing color like cement plastering requires no plastering required uneven shape as hand made uniform shape and smooth finishing compressive strength 35 kgcm2 compressive strength 100. Red bricks vs aac blocks vs fly ash bricks vs solid concrete. Other important characteristics of the fly ash bricks have been evaluated. The colour of fly ash brick is uniform and pleasing.

The fly ash bricks are comparatively lighter in weight and stronger than. Fly ash bricks fly ash bricks are gaining momentum in construction. Fly ash bricks are more environmentfriendly as they are made of waste materials that come from the combustion of coal in thermal power plants. Introduction fly ash bricks are made of fly ash, lime, gypsum cement and sand. It is a fine grey coloured powder having spherical glassy particles that rise with the flue gases. Machine moulded have smooth surface and sharp corners the fly ash. Dec 29, 2018 clay bricks are handmade causing a slight difference in their shape and size. Pure fly ash and certain amount of mixing water 17. Fly ash bricks are less costly and lighter in weight. Fly ash bricks are made of waste materials which come from the combustion of coal in thermal power plants. The bricks manufactured from fly ash possessed compressive strength higher than 40 mpa. Jul 25, 2017 fly ash bricks are lighter in weight and less costly than clay bricks. Fly ash bricks competitive in comparison to the conventional clay bricks and provide enormous indirect benefits.

Fly ash concrete block are lighter in weight because of partial replacement of fine aggregate and fully replacement coarse aggregate. Compressed at 28 mpa 272 atm and cured for 24 hours in a 66 c steam bath, then toughened with an air entrainment agent, the bricks last for more than 100 freezethaw cycles. Fly ash bricks and comparison with clay bricks composition, uses. Fly ash is an industrial waste of thermal power station using pulverized coal. Among these seven proportions, four different proportions were prepared. Sustainability assessment of brick work for lowcost. Comparative study on fly ash bricks and normal clay bricks. While comparing red bricks vs aac blocks vs fly ash bricks vs solid concrete blocks vs clc blocks, there arises confusion in selection of masonry units for constructing a house. By using fly ash brick we can reduce cement consumption up to 50 % as these brick walls not required plastering on.

Feb, 2016 watch this video to know the information of fly ash brick fly ash brick fab is a building material, specifically masonry units, containing class c fly ash and water. Solid concrete blocks are made of a mixture of portland cement, water, sand and gravel. Rami reddy, managing partner of vs industries, which makes fly as bricks, said, the cost of fly ash bricks is lower than clay bricks. Sensitivity analysis also confirmed that brickwork from waste based bricks is more sustainable compared to brickwork made from clay brick or fly ash brick. Fly ash bricks are made in moulds hence are always of uniform shape. India is a rapidly developing country and the infrastructure of the country also growing fast according to the rise in population and increase in constructional activities considering the improvement in the standard of living. Volume, cm3 1505 1725 3 bricks in 1 cum masonry 664 500 4 density, kg m3 1600 1668. Instead of clay bricks we are using fly ash bricks and different types of mortar for finding basic stress. Comparative study of aac block with fly ash brick and burnt. In this study compared the fly ash clay bricks with normal clay, fly ashlime, fly ash bakas bricks table 1. Manufacturing process of flyash bricks and comparison. They are used as replacement for normal clay bricks and has better properties than it.

Compressive strength of fly ash brick with addition of lime. In our previous article fly ash bricks, we discussed about the characteristics of fly ash bricks and its advantages. Comparison between bagasse ash flyash bricks and ordinary clay bricks sr. Fly ash bricks are hitech wellimproved quality bricks used for construction of brick masonry structures. Manufacturing process of flyash bricks and comparison between. To get all information about fly ash bricks and all strength reports in lab,fly ash brick raw material,machinery and other project information. Fly ash bricks are lighter as the main composition is fly ash. Aac blocks are made from the mixture of cement, lime, gypsum and an aeration agent. Here we have given comparison between red bricks, aac blocks, fly ash bricks, solid concrete blocks, and clc blocks, to help you make the right choice.

Classes or burnt clayfly ash bricks is 757 1993 code specifications 8. Comparison of acc blocks vs clc blocks vs red clay bricks in house construction brick defined officially, the term brick is used to denote a building unit made of shaped clay, but in modern times it is used to refer to any stone or claybased building unit that is joined with cementitious mortar when used in construction. Comparison of acc blocks vs clc blocks vs red clay. But clay bricks are made of clay collected from fertile land topsoil and chimney required. This research paper presents a comparison of flyash bricks and clay bricks. This paper presents fly ash brick properties, manufacturing process material required for preparing the clay bricks and fly ash bricks as per indian standard code provisions, inspection and quality control. Jan 31, 2016 classes or burnt clay fly ash bricks is 757 1993 code specifications 8.

Fly ash bricks are made from the mixture of fly ash, cement, sand, lime, and gypsum. Comparision between aac and clc comparison between aac and clc. Engineering services technical bulletin general shale. For that they are using clay bricks and different types of mortar for finding out basic stress. Which bricks are better iref indian real estate forum.

Clay bricks are uneven shapes and sizes as they as hand made. A new approach to the production of bricks was carried out by using 100% lignite fly ash. Fly ash generally contains about 5% to 6% unburnt carbon. The bulk of a clay bricks expansion takes place in the first six months after manufacture and is typically accommodated during construction with vertical movement joints. Pdf comparative study on fly ash bricks and normal clay bricks. The textures of the bricks with fly ash were very similar to that of clay bricks. Cost wise, it may be dearer by about 10%, but advantages are more compared to clay bricks. Bagasse ash as an effective replacement in fly ash bricks. Fly ash brick fab is a building material, specifically masonry units, containing class c or class f fly ash and water. Stresses in fly ash brick using different proportion of lime, cement. Difference between red bricks and fly ash bricks youtube. Comparative analysis on aac, clc and flyash concrete blocks. Detailed comparison of bricks vs our sri sai clc bricks aspect brick wall clc wall remarks thickness.

Comparison of red bricks vs aac blocks vs fly ash bricks. It is nowadays used in cement, concrete and other cement based applications in india. As my senior colleague once told, the red colour of brick was so popular in olden days, that when the autoclaved aerated concrete aac blocks and fly ash bricks entered the market, there was a lot of resistance by the people to use it, as it was grey in colour and was made from ash, which was some how not acceptable. Clay bricks have a once off, permanent expansion after manufacture due to the firing process that extracts all moisture from the brick. Fly ash bricks are lighter in weight and less costly than clay bricks. These can be extensively used in all building constructional activities similar to that of common burnt clay bricks.

Comparison between fly ash bricks and clay bricks dream. The cost of fly ash bricks is approximately 30% lower than clay bricks. You should view sample panels to make a selection regarding color and texture. Shall conform to grade 1 or grade 2 as per is 3812. Incorporated in the year 2012 at kolkata, west bengal, india, we kolkata bricks private limited are engaged in manufacturing optimum quality fly ash bricks, concrete bricks, building brick, clay brick. Strength characteristics of different types of bricks. Based on fly ash bricks and clay bricks the data collected, data will be collected through questionnaires and personal interviews targeting residential building and infrastructure projects. Clay bricks are made of clay which is collected from fertile land or the top soil.

Going by the materials clay bricks and concrete bricks are made, the concrete bricks have much more com. Clay bricks are heavier as compared to fly ash bricks. Fly ash properties, types, mechanism and uses fly ash is a heterogeneous byproduct material produced in the combustion process of coal used in power stations. Fly ash bricks consume only 65 kg cement for the construction of 1 m. Clay brick machine manufacturer difference between fly ash brick and clay bricks clay brick fly ash brick heavy weight light weight as per soil, varying the color uniform pleasing color like cement plastering requires no plastering required uneven shape as hand made uniform shape and smooth finishing compressive strength 35 kgcm2 compressive strength. From the present study, it can be concluded that fly ash. The replacement of raw materials of clay by fly ash to make fired bricks is an effectively measure of saving land and decreasing. Cost comparative study of fly ash brick masonry and. This exceeds some of the best of load carrying clay bricks available by more than 25% and is several times better than acceptable commercially available common clay bricks. Bricks or blocks which are better for construction. Difference between fly ash brick and clay bricks wangda. Certain textures such as a tudor effect is only available with clay bricks. Difference between fly ash brick and normal red brick. Any brick contains cement will increase the heat inside the.