AAC Block full form: Autoclaved Aerated Concrete Blocks, ACC Block full form: Autoclaved Cellular Concrete Block, Also read : Types of Brick in Brick Masonry English Bond & Flemish Bond |Difference Between English Bond and Flemish Bond. … 5) Very few contractors who are familiar with AAC Block but now a days it is increasing day by day. Magicrete AAC Blocks ₹ 3,450/ Cubic Meter Get Latest Price. AAC blocks reduce the dead weight, which leading to reduce steel consumption in the construction of building due to its lightweight as well as its reduced the consumption of cement and mortar. Raw Materials Required for Producing AAC blocks. Save my name, email, and website in this browser for the next time I comment. Get Traffic & Exposure. Meaning of AAC block is its products are cured under heat and pressure in an autoclave and there is presence of air in the mixture of ACC block and hard bearing good compressive strength like concrete that why it name is AAC block (autoclaved aerated concrete). Use of very fine sand to make mortar i.e., higher silt content or use of sand, which is not graded properly. 2: Crack in walls: We need to take precautions to eliminate drying shrinkage cracks and stress concentration cracks. MC blocks can be cut easily, drilled easily, nailed easily, and grooved easily. AAC has a reasonable inherent insulation value: 8 inch AAC block: R-8; advantages. AAC is lighter and uses less resources to transport than ordinary concrete block, but is still heavier than many other materials. Needs care during production. i.e., shrinkage cracks are more prone in the summer season than the winter. AAC material conforms to ASTM C1693, and AAC masonry blocks are available in a variety of sizes. What are advantages in using of AAC Bricks for building constructions? It is fire and pest proof resistant, and is economically and environmentally superior to the more traditional structural building materials such as concrete, wood, brick and stone. Disadvantages of AAC Blocks. AAC is well suited for high-rise buildings and those with high-temperature variations. Strength Limitations: Although AAC blocks are strong, these have a certain strength than the other conventional techniques of concrete blocks. 2) AAC block is brittle in nature that means It can break easily. So, cost will drastically increase in places far from the manufacturer and need to travel a long distance. Least carbon footprint with a potential offset of 0.8 tonne CO2 per m3. You CAN’T just put a nail. The porous AAC structure comes from being "leavened" with aluminum. aerocon aac block. Hence fewer joints results in considerable fast speed construction. The large size, light-weight, fire and termite resistance of AAC blocks saves energy, time, construction cost and imparts durability. What is unit weight of 1 AAC Block and how we calculate. ◆ 3) it is eco friendly in nature not producing pollution in environment and it is certified green building material. And wet density of 1st class is about 700 -800 Kg/m3. In view of this, the Plaster for internal walls is not required & directly Putty & Painting can be done, saving the plastering cost. Let us now discuss AAC Block disadvantages, brittle nature, handling,fixing and installation drawbacks. I am a Degree Holder in Civil Engineering. Go to page 1; Go to … AAC Block Specifications Composition. In regions where masonry construction is common, experienced bricklayers and carpenters should have no problems in working with AAC. AAC block disadvantages. The brittle nature of the blocks requires longer, thinner screws when fitting cabinets and wall hangings and wood-suitable drill bits or hammering in. AAC blocks are formed by pouring foam concrete into a mould then setting them until the desired strength is attained. AAC block has exceptional thermal insulating qualities. Due to presence of air in mixture AAC blocks and light, yet strong due to the process through which they are created. Basic AAC block in the standard size of 8 x 8 x 24 inches costs about $2.20 to $2.50 per square foot as of July 2018, slightly more than standard concrete block, which costs about $2.00 per square foot. Go-Green Nature . You have to drill for any work in AAC blocks you cannot use nails. The Autoclaved Aerated Concrete blocks ever since its introduction in the Indian market have witnessed a massive turn around. Thus many builders choose to return to traditional building methods installing an extra layer of insulation around the building. The mortar needed for the laying of AAC blocks is reduced due to the lower number of joints. It reduces excess dead loads on the … You can’t just put a nail. Aerated concrete blocks have been tested in colder climates and have proved to have a high resistance to frost. AAC products include blocks, wall panels, floor and roof panels, and lintels. ◆ 5) it is also fireproof insaluting building material having a resistance of about 4 an hour against fire. Read Also, AAC blocks specifications – (Autoclaved aerated concrete), Composition. Hence it is popularly used as a green product. Thank you very much for sharing these insights! Disadvantages Of AAC Blocks: There are following disadvantages of AAC blocks such as; Cracks in walls. ◆ 11) AAC blocks provide greater insulation against sound out loud noises and providing good insulation. Brick,brick size, brick types and brick masonry calculation, Compressive and tensile stresses in structural members, Minimum flooring thickness in any residential building, How to calculate cutting length of bent up Bar(crank bar), 1 ton 10mm 20mm & 40mm aggregate convert to cft. Common Disadvantages of AAC Blocks: One of the most innovative types of concrete products, the autoclaved aerated concrete blocks contain eighty percentage of … ◆ 12) AAC Block are light weight and durable and can withstand extreme earthquake condition. If you need to fix furniture in the AAC Blocks wall, you need to use a drill bit and a raw plug. In 1978 LCC sSIPOREX” plant started in Saudi Arabia. AAC products include blocks, wall panels, floor and roof panels, and lintels. Disadvantages Of AAC Blocks: There are following disadvantages of AAC blocks such as; Cracks in walls. This translates into lower maintenance costs. AAC block adhesive is a polymer-based versatile jointing material specially designed to provide high bonding, durability and speed up the build process of AAC blocks, fly ash bricks, concrete blocks, etc. ◆ 10) It is composed of quartz sand, calcined gypsum, lime, cement, water and aluminum powder. Now, let’s look through 6 disadvantages of aerated concrete: The production cost per unit for AAC Block is … Raw materials or Ingredients for AAC blocks manufacturing process are cement, sand, lime, fly ash, Gypsum, and Aluminum. The materials used in the production of these blocks … Common Disadvantages of AAC Blocks: One of the most innovative types of concrete products, the autoclaved aerated concrete blocks contain … o Variety in sizes of blocks helps increase the carpet area. Because of its smooth surface plaster sometimes does not stick properly. In the factory where it is made, the material is molded and cut into precisely dimensioned units. • High-insulation blocks save up to 30% in energy costs. In India itself AAC has potential to avert 200mn tones of CO2 emissions into environment – a saving of $20 bn every year. AAC has been produced for more than 70 years, however, some disadvantages were found when it was introduced in the UK (where cavity wall with clay brick two-skin construction has been the norm). Other Major Advantages : Certified as Green Product. AAC Benefits and Advantages. ◆ 1) AAC Block Autoclaved aerated concrete. Similarly, the material required for rendering is also lower due to the dimensional accuracy of AAC. Lighter, more fire-resistant, and a better insulator, autoclaved aerated concrete caught on in the rest of the world ages ago. Through mortar and … How Aerated Concrete Is Manufactured . Its manufacturing enquires little energy as compared to other materials for walling. These blocks have … MC blocks have a microscopic cellular structure of aerated pores, which has less water absorption property than regular bricks. I am a Degree Holder in Civil Engineering. AAC blocks are gaining popularity day by day and replacing the traditional use of red bricks due to their various advantages. Both AAC blocks and Red bricks have advantages and disadvantages as discussed above. The actual dimensions are 7 7/8” x 23 7/8” to allow for 1/16” to 1/8” thin-bed mortar joints. Dimensional Precision +/- 2mm: Precision in Size Variation: … ● 1) Brittle nature: it has some brittle nature ,they need to be handled more carefully than clay bricks to avoid breakages. • Wall painting and plastering last longer as almost nil efflorescence affects (Brand Name). Autoclaved Aerated Concrete is an eco- friendly and certified green building material which is lightweight, load-bearing, high- insulating. 4. Due to high insulation properties of Autoclaved Aerated Concrete, there will be substantial saving in installation and recurring cost of air conditioning units. How many AAC blocks present in 10 cubic metre ? The production cost per unit for AAC is higher than other ordinary concrete. X. read … Lightweight concrete block disadvantages - ehow.co.u. Introduction 1.1 Feasibility Study-This feasibility study is to analyze the opportunities available for AAC Block plant in Kolhapur region. 0. Happy Learning – Civil Concept. Table of Contents. Resistant To Fire. 4) If installed in high humidity environments, interior finishes require low vapor permeability and exterior finishes require high permeability. Disadvantages of AAC Block: 1: Cost: Cost of production higher than the ordinary concrete block or brick. To entrain foam into the slurry the mixture should have a water content of atleast 50% else. Boost high sound absorption. 1) AAC Block is Non load Bearing material, it can be used only in wall partitions. It can withstand up to 1400 ‘C and has a fire rating of 4 to 5 hours. Your email address will not be published. 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Benefits of AAC blocks by NXTBLOC. 7. In this way, AAC industries slowly started to grow all over the world from 1978 & rapidly cover the market from 2012. As a results, the building's air conditioning or heating use may be lower. by Aadi. The cost per unit of AAC block is high, but overall, masonry cost is low because it requires less cement mortar for installation. Although AAC blocks have few disadvantages like the ones mentioned above, the pros of these blocks outweigh the cons. The technology used in creating AAC blocks ensure that is blocks are resistant to fire. AAC block provides exceptional acoustic insulation. If you are interested in … You have to drill for any work in AAC blocks you cannot use nails. Disadvantages of AAC Blocks are following:– AAC blocks have brittle nature; therefore, they require more care than clay red brick during handling and transporting. Ask Price View More; Advantages and disadvantages of aac blocks – Source Infratech. Also, read: Standard Brick Size & Weight | Standard Brick Size With Shape | Brick Types & Specification Based on Application. AAC blocks are 3 times lighter than traditional bricks, making it easier to transport and reduce the construction time. It is composed of quartz sand, calcined gypsum, lime, cement, water and aluminum powder. Raw Materials Required for Producing AAC blocks. But AAC blocks minimize the disadvantage of using timber as a construction material. Email: enquiry@lightweightaacbrick.com Phone: 0231-2676491, 0231-2676492 10 Advantages of Using AAC Blocks for Building your Dream Home Who does not desire for a safer and strong built house? Autoclaved Aerated Concrete block is one of the major achievements of the 20th century in the field of construction.