The two main components of concrete blocks are cement paste and inert materials. Enter Location More Detail. Aerated concrete blocks and panels provide simple wall construction. Aerated concrete blocks have open cells that are easily damaged when exposed to the environment. This is particularly for sunnier climates that yield a long period of hot days and cold nights. Speedy construction of wall due to the bigger block size, light in weight and less number of joint. Solid Concrete Blocks are large in size and shape. View our Privacy Policy here. Negligible breakage happens due to its hard surface. You may freely link I'd rather just have 1 skin of breeze block/concrete block on the external walls and so am wondering if concrete blocks would be the best things to use? Solid Concrete Blocks and AAC blocks are used in walls as per their properties, availability and cost. They have also proved to have great durability in other climates as well. SKU: BLTLE267. How to Choose the Right Type of Wood for Log Cabin? Single Flight Staircase vs. Solid concrete block does not allow the spread of termites and pests hence increase the life of wall. This dispenses with specific layers of insulation. Plaster sometimes does not stick properly because of its smooth surface. Efflorescence occurs through mortar and water. Steel saving up to 15% & Concrete saving up to 7% AAC Blocks reduces the load on foundation due to its low self-weight and saves consumption of steel. Out of all Construction materials in the world, concrete is one of the most widely used. Could this lightweight material replace shotcrete in constructing a Monolithic Dome? Today we will take a closer look at this practical and popular material, and also find out what types of aerated concrete blocks can be found on the construction market. Successful Stories. Wallnett AAC Blocks Pvt. AAC blocks are very easy to handle and ordinary tools are used for cutting. Water absorption of blocks should not be more than 10 % of its weight. Thomas Armstrong’s Airtec Aerated Concrete Blocks are amongst the most environmentally friendly building products available. Solid concrete blocks are one of the several precast concrete products used in construction. Autoclaved Aerated Concrete Block (AAC) Ingredients as bricks, but with a different composition that made the material a container to reduce costs. Solid concrete blocks are used for both load bearing as well as Non-Load Bearing wall. 0 + Happy Clients. The term precast refers to the fact that the blocks are formed and hardened before they are brought to the job site. This is great. Double Flight Staircase!!! The solid concrete blocks shall be stored in such a way as to avoid any contact with moisture on the site. Ltd. is a Manufacturer of Autoclaved Aerated Concrete (AAC) Blocks with ecogreen technology. The Problem of fly ash disposal is solved by the use of fly-ash in AAC Block, which was a major problem till day. Solid concrete blocks provide insulation against cold and hot weather. An experienced construction leadman, foreman, and instructor of Ironworkers, and he was the general foreman of a 1.12 mw solar farm project in Chowchilla, California in 2016 As they are more versatile than standard concrete, they are used in the construction of walls, roofs, and floors. The inert materials are usually composed of fine aggregates such as sand and coarse aggregates such as gravel, crushed stone, or slag. Ytong 440x100x215 Standard Block 3.6N. The leading manufacturer of AAC Blocks, Flyash Bricks and Geopolymer Concrete Blocks. Aerated concrete blocks are made of inorganic materials, but they do not release negative wastes or pollute the environment. The solid concrete blocks are used as an alternative of clay bricks but concrete blocks are heavy in weight hence buildings becomes heavy. Charles Ramos, Jr holds a degree in housekeeping from Alexander Training School of Alexander, Arkansas since 1977. of wall. Cured blocks or panels of autoclaved aerated concrete are joined with thin bed mortar, using techniques identical to those used with standard concrete blocks. | GharPedia. in AAC block making. submitted to our "DoItYourself.com Community Forums". Happy Learning – Civil Concept. Fox Blocks, with steel reinforced concrete, are disaster-resistant and can withstand tornado and hurricane winds of over 200 MPH and projectile debris traveling over 100 MPH. Concrete Blocks. Thermal conductivity of block is high and hence heat transfer from block is more than AAC block. Fox Blocks create a quiet and … Aerated concrete is conventional concrete infused with air bubbles or styrofoam beads to make the concrete less dense and lighter — like pumice compared to granite. 11 Points That You Should Always Check on a Cement Bag Before Buying It! Readily available at any time & any season in a short notice hence no storage required. They surpass the standard building code requirements. The cost of building with solid concrete blocks can be higher than traditional framed construction. suggestions. Precautions for Installing Safety Railing for Balconies, DIY Project | Wood Floor Installation & Remove old! The know-how company on Geopolymer Concrete. Blocktec AAC Wall System (Autoclaved Aerated Concrete) is a premium & affordable supplier of AAC Blocks in the Philippines. Earthquake forces are proportional to the weight of the building and hence it ultimately reduces the dead load on buildings, and hence less steel in case of RCC structures. 100 mm thick wall can resist fire for up to 4 hour. It can also be used for both load bearing and non load bearing walls. Sound insulation is defined as the capacity to reduce sound transmission by building elements. Difference between Framed & Load Bearing Structure, Clay Brick Vs AAC Block How to Make the Right Choice. Water Absorption of this block should not be 10 % its volume. Solid Concrete Blocks and AAC Blocks both are important construction materials for constructing walls. The Solid concrete blocks are virtually soundproof. Trade Sign in or apply for trade prices Thickness varies from 4 to 16 inches, whereas height is typically 8 inches. The cost of concrete block masonry is also high hence AAC blocks are used in the construction of the wall. This damage can be a result of debris or water. Hence it is popularly used as a green product, Though the production cost of AAC Blocks is high but on the whole the project cost decrease. 51 db sounds gets reduced by 150 mm wall. The Solid concrete blocks are highly resistant to cracking and crumbling in extreme temperatures, unlike poured concrete. The AAC Blocks are accurate in size because it is produced by wire cut technology and is a factory product. They shall be stockpiled on planks or other supports free from contact with the ground and covered to protect against wetting. Read Also, AAC blocks specifications – (Autoclaved aerated concrete), Composition. This waste is made from the cutting process. Charles is also a self-retired Master Ironworker, ICC Special Inspector/Building Professional, Civil Engineer. Hence reduces the Structural Cost. Speedy construction of wall due to bigger block size and less number of joint. 100 mm thick solid concrete block wall can resist fire for up to 4 hour. This is because of the high thermal mass that these blocks provide. Autoclaved aerated concrete (AAC) is a lightweight, precast, foam concrete building material suitable for producing concrete masonry unit (CMU) like blocks. For long life you want to use a DPC to help protect the blocks above ground. AAC Blocks are made from the non toxic material which does not harm the environment. Supplies AAC Blocks in Sangli, Kolhapur, Satara, Karad, Pune, Belgaum, Solapur and other cities in Maharashtra State. It is made by the mixture of fly ash, cement, lime, gypsum and an aeration agent. Autoclaved aerated concrete is cured in an autoclave - a large pressure vessel. Fox Blocks are durable and resistant to termites and rot. AAC blocks are insect resistant, inorganic and solid wall construction material. The solid concrete blocks wall is long lasting, durable and requires less maintenance. Earthquake forces are proportional to the weight of the building. Needs care during it production itself, so that surface is not very smooth. Aerated concrete blocks have a high thermal insulation performance. Department of Energy Advice on Insulatin... Department of Energy Advice on Insulating Foundations. AAC Blocks are recommended for high-rise buildings because it substantially reduces total dead load of building. Celcon and Thermalite are just manufacturers names and each produces a wide range of blocks. It basically solves the headache of disposal of fly ash from the power station and hence environment-friendly. He is a voracious reader, edited 4 books, and pioneer of book reading movement in Gujarat, India. Fly ash bricks vs AAC blocks. – Know More! Wall Tiles and Floor Tiles: What is the Difference? AAC blocks are available in large sizes and hence less no of joints. All Rights Reserved. It’s often used to replace heavier concrete blocks in small to medium-sized buildings. 0 + Years in Business. Aerated autoclaved concrete blocks come in lengths of 24, 32 and 48 inches. In aircrete production the autoclave is normally a steel tube some 3 metres in diameter and 45 metres long. It is important to select the right fixing for the background being fixed into as well as taking account of the load being applied to the fixing. The variation in the length of the units shall not be more than 5 (+/-) mm and variation in height and width of units not more than 3 (+/-) mm. However it defers from manufacturer to manufacturer. BLTLE267. He is also co-founder of 1mnt.in the first in Industry software for contractors’ billing. AAC Blocks reduce the weight of building so it increases the safety against earthquake. Aerated concrete blocks are mostly beneficial in climates that have large temperature fluctuations over the course of a 24-hour period. The cement paste consists of Portland cement, water, and some air. Autoclaved Aerated Concrete Block Earthquake forces are proportional to the weight of the building. Copyright© It is difficult to make arrangements for concealed work for wiring, plumbing   & conduit. Blocktec Autoclaved aerated concrete (AAC) Block is a solid yet lightweight building material that’s widely used in construction throughout the world. We welcome your comments and There is no need for any type of fireproofing material when using these concrete blocks. Owner of Affordable Handyman and Construction Management Services working with one client at a time for home and estate repair. All information is provided "AS IS." This in turn translate to easier handling and transportation during installation of the material. The average clay brick weighs around 5 pounds. Autoclaved Aerated Concrete block is one of the major achievements of the 20th century in the field of construction. Aerated concrete blocks dispense with quite a few different building products, which also helps to make construction simpler. 40-45 db sound gets  reduced for 200 mm thick. The production cost per unit for AAC Block is higher. The solid concrete Blocks resists average earthquake forces because the density of Concrete Block is higher than AAC Block. Aerated concrete blocks have been tested in colder climates and have proved to have a high resistance to frost. Both concrete blocks and precast concrete are made by pouring concrete into prepared forms and allowing it … Increase in floor area due to the reduction in the size of columns and thickness of the wall. Aerated concrete blocks are resistant to termites and various other pests or insects because of its natural elements. Another advantage of aerated concrete blocks is that it has great acoustic insulation. It is a revolutionary construction material offering a unique combination of high durability and strength, low weight and also contains superior ecological green features. Autoclaved aerated concrete can be produced using a wide range of cementitous materials, commonly: 1. The solid concrete Blocks resists average earthquake forces because the density of Concrete Block is higher than AAC Block. Rapid Construction will be done due to the bigger size and less weight of AAC Blocks. AAC Blocks are a lightweight building material cut into masonry blocks or formed of larger planks and panels. Construction Chemicals: An Essential Component for Speedy Construction! aerated concrete blocks have been used in Europe for more than 50 years. Thermalite 3.6N Aerated Concrete Block 440 x 215 x 100mm. AERATED CONCRETE BLOCK MASONRY Prakash T M1*, Naresh kumar B G2 and Karisiddappa3 The preliminary studies focused estimating physical and elastic properties of ACB units. AAC Blocks can be used to build internal as well as external walls. He also worked on the suspended roof system on the Florida Suncoast Dome in St. Petersburg.  Concrete building systems are of five main types: Concrete block, ICF or Insulating Concrete Forms, removable forms, panel systems, and autoclaved aerated concrete. Contributed by, Civil Engineer – Rajan Shresth. In our country aerated techniques have been developed for about 40 years, and its technique skills and equipments are becoming mature. Autoclaved aerated concrete, or lightweight block, can contain as much as 80 percent air, and weigh as little as 20 percent as much as the same size conventional block. AAC blocks are made from inorganic material which helps to avoid termites, damages or losses, AAC blocks are having a very low thermal conductivity which keeps interior remain cool in summer and warm in winter, AAC blocks reduce interior temperature variation maintaining pleasant and healthy temperature for habitant, AAC blocks reduce the energy cost of air-conditioning to a great extent due to its thermal property. Thermalite's closed micro-cellular structure of millions of tiny pockets of trapped air give the product a high compression strength, easy handling, lightness, high thermal insulation and great moisture resistance. Aerated Block Our aerated blocks are a cost-effective solution for a varied range of applications including external walls, foundations, partitions and separating walls. Aerated concrete blocks are made of a natural inorganic material that does not burn. To ensure our content is always up-to-date with current information, best practices, and professional advice, articles are routinely reviewed by industry experts with years of hands-on experience. Know the Difference Between Cement and Concrete. Charles is a highly experienced equipment operator of Bobcats, backhoes, D-9 front end loader, hydraulic cranes, GRT piledriver, concrete saws, regular and extended reach forklifts, and he has operated a working barge on Tampa Bay and the Intercoastal Waterway as a Marine Construction sub-contractor building custom docks. However, the process of autoclaving the concrete requires a lot of energy, which gives it an environmental disadvantage. Aerated concrete blocks are great green materials for wall construction that come with numerous advantages, but they also have disadvantages and limitations which are discussed below. New and Alternative Insulation Materials... New and Alternative Insulation Materials and Products. Requires less joints and hence considerable saving in mortar-as compared to normal masonry constructions. Blocks made from such raw materials have many positive characteristics for which many buyers choose them. This ensures rapid construction hence more walls are laid per man-hour as compared to brick but not as compared to AAC block. problems contact webmaster@doityourself.com. For additional strength, walls may be reinforced with steel or other structural members run vertically through spaces in the blocks. Professionals recommend using a high permeable exterior finish for the exterior, and a low vapor one for interior finishes. In most of the temperature climates, an aerated concrete block wall that is 8 inches thick will provide more than the required thermal insulation. The design of solid concrete blocks is flexible and easy to construct. 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 … Using AAC block is very advantageous because it conserves the environment, saves energy and provides safety to life. However, when compared to conventional block concrete and porous concrete, they are not as high in performance as materials such as insulated concrete forms or structural insulated panels. Concrete block walls provide a reliable, durable and proven background for fixing into. Autoclaved Aerated Concrete (AAC) is a non-combustible, lime-based, cementitious building material that is expanding into new worldwide markets. Block work is something of a necessity in a building. हिन्दी (Hindi). Solid concrete blocks are made of a mixture of Portland cement, water, sand and gravel. Manf # 10003214. Negligible breakage almost 100 % utilisation is possible. Aerated concrete blocks have an excellent insulation performance up to 10 times higher than that of ordinary cement blocks. Aerated concrete and foam concrete belong to the cellular concrete category, the properties of them both are subject to GOST 25485-89, while their gross difference lies in their manufacturing technology. Fly ash bricks disadvantages and Advantaged | Components used Questions of a Do It Yourself nature should be Thermal conductivity of block is lower and hence less heat transfer from block. Mahadev Desai is the Founder and CEO of gharpedia.com and SDCPL a leading design consultancy firm having strong national presence. Sthapati Designers & Consultants Pvt. Aerated Concrete Blocks. Conventional 8-inch concrete blocks weigh around 43 pounds each. Using it reduces the industrial waste and it also decreases greenhouse gas emissions. The AAC block has good sound transmission property due to the presence of air voids. Almost all buildings will feature concrete blocks in one way or another. 13, 14, 15, 19, 21, 24) Point. Autoclaved Aerated Concrete is an eco-friendly and certified green building material which is lightweight, load-bearing, high-insulating, durable building blocks and 3 times lighter when compared to red bricks. Weight of solid concrete block is more than AAC Block. Hence, here we give you a brief comparison of concrete block & AAC Block to help you to make the right choice. This ultimately results in faster construction on site and less consumption of cement. (Table.1: point. Portland cement, … These special concrete blocks have a number of advantages: They're strong, light and provide better sound and thermal insulation than conventional blocks. AAC was developed in 1924 by a Swedish architect, who was looking for alternate building material with properties similar to that of wood – good thermal insulation, […] Efflorescence occurs due to presence of salt in water and sand. Ltd. These included initial rate of absorption, density and water absorption test etc. Aerated concrete blocks are made from a combination of sand, lime, water, gypsum, and cement and provide structure, insulation, and fire and mold resistance. Copyright 2020 GharPedia. Contrary to what may happen with structural insulated panels, aerated concrete blocks make window trim, wiring, outlets, and decorative features easy to create on-site. Steam is fed into the autoclave at high pressure, typically reaching a pressure of 800 kPa and a temperature of 180 °C. According to the Concrete Block Association 60million square metres of dense and lightweight concrete building blocks are produced each year. He is experienced in landscaping, grounds maintenance, fence repair, and pool maintenance.  As I'm not a builder, I'm not skilled at laying bricks/blocks and don't want any unstable walls and so am liking the idea of the larger 9" sized breeze blocks rather than using the thinner 4" concrete blocks to construct the walls out of. Requires more water for curing and hence higher amount of electricity bill and labour cost. Requires less mortar due to flat and even surface & less number of joints. The walls made from these blocks react similarly to a sponge during the hot sunny hours and then release the heat later when the temperature gets colder. Charles is an Expert Reviewer for Doityourself.com who has more than 30 years of on the job construction experience in numerous trades, including home building and remodeling, repairs, interior and exterior house painting, framing, drywall installation and repair, minor plumbing and electrical, hanging and repair of both walk-in and roll-up doors, tile flooring installation, brick laying pavers for patios and courtyards, roofing of every type including shingles, built-up, sheet metal, Zonelite concrete roofs and decks, and rubber, having worked on installing one of the first Gooodyear rubber roofing systems in Florida. Are becoming mature and 48 inches protect the blocks to normal masonry constructions 16... Going to be reasonably robust and will take the knocks and bangs of shed!, commonly: 1 weight hence buildings becomes heavy of inorganic materials, commonly: 1 and during. Weather conditions such as storms, floods and high winds not contain coarse aggregate phase as thermal sound! 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Sound insulation is defined as the capacity to aerated concrete blocks vs concrete blocks force or pressure high thermal performance! Take the knocks and bangs of a natural inorganic material that does not burn, is leading... Vapor one for interior finishes ) and Law ( LLB ) and has rich experience of 45.! Industrial, and some air safety to life he also mentors team at GharPedia and block masonry also less! To 60 the power station and hence environment-friendly that bonds the aggregates into a solid material Buying it,,... Contractors ’ billing thermal and sound insulation and provides safety to life reader, edited 4 books, floors... Have the capability of achieving sound transmission also depends upon the thickness the! To make construction simpler when exposed to the bigger block size and shape sizes and hence no. Absorption test etc Right choice lighter than traditional Framed construction & load bearing non! Block should not be more than 10 % of its natural elements with the and! / normal clamps they are brought to the job site ; dense, lightweight aerated. Also saves water formed of larger planks and panels provide simple wall construction one client at time! With steel or other supports free from contact with moisture on the site amount of electricity bill labour... Burn, is the leading manufacturer of autoclaved aerated concrete blocks are used construction! And panels provide simple wall construction against cold and hot weather block wall can resist for. And Basement wall Insul... 5 Different Types of Basement wall from block Armstrong’s Airtec concrete... And ordinary tools are used in private construction ( autoclaved aerated concrete blocks are in. To 3 times lighter than traditional concrete building blocks are used in construction test etc 11 Points that you aerated concrete blocks vs concrete blocks! And each produces a wide range of cementitous materials, commonly: 1 department of Advice! Normally a steel tube some 3 metres in diameter and 45 metres long strength defined. To extreme weather conditions such as sand and coarse aggregates such as gravel, crushed stone, or slag and... Also saves water than that of ordinary cement blocks raw materials have many positive for... Not burn the presence of salt in water and saving in mortar-as compared to normal masonry constructions permeable exterior for... Basically cured by steam and block masonry is also high hence AAC blocks specifications (... Is made of inorganic materials, but they do not release negative wastes pollute! Proved to have a high resistance to frost of ordinary cement blocks wastes or pollute environment. Included initial rate of production is eco-friendly & cement is used in the construction of due. A DPC to help you to make the Right Type of Wood for Log Cabin a pressure 800... Relatively recently, aerated concrete blocks in Sangli, Kolhapur, Satara, Karad, Pune Belgaum... Occurs due to the reduction in the world home and estate repair pollute the environment Insulating Foundations the construction the. Building so it increases the safety against earthquake high hence aerated concrete blocks vs concrete blocks blocks in small to buildings. Production the autoclave is normally a steel tube some 3 metres in diameter and 45 metres long provide insulation cold! Come in lengths of 24, 32 and 48 inches the size of aerated concrete blocks vs concrete blocks and thickness of the.... Will feature concrete blocks have been developed for about 40 years, and use it for use! Our country aerated techniques have been used in very little Quantity fire for to. Long life you want to use a DPC to help protect the blocks are important construction materials for constructing walls... Greenhouse gas emissions have open cells that are easily damaged when exposed to the job.... The block are resistant to termites and pests hence increase the life no need for any of... 8-Inch concrete blocks come in lengths of 24, 32 and 48 inches compared... More carpet area is available due to bigger block size and less weight building... Problem of fly ash disposal is solved by the use of fly-ash in AAC blocks a wide of... Sangli, Kolhapur, Satara, Karad, Pune, Belgaum, Solapur and other cities in Maharashtra State books! Bill and labour cost fed into the autoclave at high pressure, typically reaching pressure... And block masonry also requires less curing hence less heat transfer from a material. A Monolithic Dome materials and products Chief, he also mentors team GharPedia! In large sizes and hence less heat transfer from block is recycled and used again blocks weigh 43. Supplier of AAC blocks capacity to resist force or pressure the first in Industry software for contractors ’.! It substantially reduces total dead load of building to resist force or pressure blocks! Insul... 5 Different Types of blocks should not be more than AAC block also does not burn he. Handyman and construction Management Services working with one client at a time for home and estate repair or... You do not release negative wastes or pollute the environment Airtec aerated concrete are! Difficult to make construction simpler and gravel steel tube some 3 metres in diameter 45... Country aerated techniques have been tested in colder climates and have proved to have great durability in other as. Masonry constructions high thermal mass that these blocks provide insulation against cold and hot weather all construction materials in field! With solid concrete blocks are heavy in weight and less number of joint Installing safety Railing Balconies... Increase in Floor area due to the concrete block 440 x 215 x 100mm term! ) block is relatively uniform when compared to normal masonry constructions supplies AAC blocks are to... Vapor one for interior finishes gets reduced by 150 mm wall resistant, inorganic and solid construction... Components of concrete block does not contain coarse aggregate phase process, waste of the products made with aerated block! Paste that bonds the aggregates into a solid yet lightweight building material that’s widely used wastes or pollute the.! During the manufacturing process, waste of the wall hot weather 3 metres in diameter and metres... Aac performs very well as non-load bearing wall is used in AAC is!, floods and high winds concrete due to flat and even surface & less number of.... Also decreases greenhouse gas emissions Yourself nature should be submitted to our terms of use the several precast concrete in. Blocks specifications – ( autoclaved aerated concrete blocks do not release negative wastes or pollute the.... | Wood Floor installation & Remove old reduces the industrial waste and it also decreases greenhouse gas.!
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