To meet the thermal efficiency requirements of that code, the epi must not exceed a value of 100. Aac blocks why aac blocks are greener 1 recycled content aac uses fly ash about 60 to 75% fly ash is a waste product generated from thermal power stations 2 resource efficient manufacturing process aac blocks uses less power reduces power consumption by 27% zero wasteall the recycled material is used in the process 3 raw materials. This book is aimed at people who are familiar with low tech. Autoclaved aerated concrete aac, aircrete autoclaved aerated concrete is a versatile lightweight construction material and usually used as blocks. A wide variety of aac blocks price options are available to you, there are 510 suppliers who sells aac blocks price on, mainly located in asia.
Aerated concrete is produced by the aerated concrete is produced by the mixing of portland cement, sand, water and air voids are entrapped in the mortar of mix by means of suitable aerating agent. Aerated concrete block, also referred to as autoclaved aerated concrete or aac, is an innovative type of concrete containing around 80 percent air. Aercon video product installs, fire testing, and other informative content related to aercon products. Nov, 2019 you see buildings after buildings without a crack in aac masonry and then you see a project that is full of cracks in the masonry walls. Autoclaved aerated concrete is of much lower density than dense concrete. Exeed litecrete aac block building materials abu dhabi, uae. Ultratech xtralite blocks bangalore, bengaluru, ultratech xtralite india pvt ltd, bangalore, bengaluru, light weight concrete blocks, aac block, fly ash block, building blocks, partition walls, internal wall, load bearing, ultratech xtralite karnataka, ultratech xtralite kerala, ultratech xtralite tamil nadu, ultratech xtralite andra pradesh, ultratech xtralite bengaluru, ultratech xtralite. Theyre strong, light and provide better sound and thermal insulation than conventional blocks. Aac blocks making the beginning of the manufacturing process in aac blocks begins at first with preparation of raw material.
Currently, aac products are manufactured in more than 40 countries and are used in more than 70 countries. Autoclaved aerated concrete is of much lower density than dense. Aac block faq autoclave aerated concrete block aac block. Exeed litecrete aac products are one of the most innovative building materials available. Compare various parameters like size, strength, density, thermal conductivity, construction time, cost benefit factor. Blocks are about 50% lighter than clay bricks of equivalent size. Light weight cement blocks,autoclaved aerated concrete blocks. Whats more, it has certain strength, compression degree and machinability. Autoclaved aerated concrete autoclaved aerated concrete, or aac, is made with fine aggregates, cement, and an expansion agent that causes the fresh mixture to rise like bread dough. Autoclaved aerated concrete, also known as aac blocks, is a lightweight, loadbearing, high insulating, durable building product, which is produced in a wide range of sizes and strengths. Block joining adhesive magicbond is a high strength adhesive for quick and firm laying of aac blocks with thin joints. It is a known fact that when the prepared block is cured in autoclave and in high steam to help the blocks reach its desired strength that almost describes the composition that blocks are so famous for. Autoclave aerated concrete block aac block applications. The porous aac structure comes from being leavened with aluminum.
The low density is achieved by the formation of air voids to produce a cellular structure. Magicbond is a factory mixed mortar made up of cement, graded sand and blended with polymers to impart high strength and water retention properties even when in thickness of 23 mm layers. Advantages of using aac blocks in construction industry. Know the technical specification of aac block like size, compressive strength, thickness, dry density, sound absorption, thermal resistance, heat transmission and drying shrinkage etc. Exeed litecrete aac is widely used in residential, public and industrial buildings and is used in all types of building structures from private houses to highrise residential and office buildings. Find here aac block, autoclave aerated concrete block suppliers, manufacturers, wholesalers, traders with aac block prices for buying. Wallnett aac block are 3 times lighter than clay bricks and 4 times lighter than concrete blocks, so more number of blocks are transported in same vehicle which save fuel for transportation compared to clay bricks concrete blocks. Autoclaved aerated concrete aac blocks blocks are ecofriendly construction material, which can be used as both commercial and residential building construction.
Technical specification of autoclaved aerated concrete. Aac blocks are well suited for urban areas with high rise buildings and those with hightemperature variations. Its main ingredients include sand, water, quicklime, cement and gypsum. Using autoclaved aerated concrete correctly masonry magazine. Due to its lower density, high rise buildings constructed using aac require less steel and concrete for structural members. Ultratech xtralite blocks ultratech xtralite blocks. Thermal efficiency aercon aac autoclaved aerated concrete. Autoclaved aerated concrete units with wind velocity in excess of 8 mph, implement the following.
The discovery chanel came to the aercon plant in haines city florida to do a special on autoclaved aerated concrete. This translates into less dead weight of a building and allows entire structure to be lighter therefore reducing amount of steel and concrete used in structural components like beams, columns and rooffloor slabs. Aac block produced by aac block machine has many advantages such as lighter quality, better heat preservation property and better sound absorption or insulation effect in comparison with common brick. The low density is achieved by the formation of air voids to produce a cellular. Autoclaved aerated concrete aac is an ultralight concrete masonry product. Red bricks, chamber bricks, table mould bricks, clay wirecut bricks. Technical specification autoclaved aerated concrete block.
Difference between bricks and aac blocks dimensions of aac. Access to low tech symbol based resources when pointing is difficult explores alternate ways of accessing low tech symbol based aac where a childyoung personadult has physical or visual difficulties that make standard resources hard to use. Business listings of aac block, autoclave aerated concrete block manufacturers, suppliers and exporters in pune. Autoclaved aerated concrete manufacturers in india aac block. Aerated concrete block is a type of masonry unit manufactured by precast technique. Klingner closeup view of autoclaved aerated concrete showing small, closed voids. Conquering brick by brick 3 although aac block has been in use long globally,since the aac block is an emergingproduct and a growing industry in india.
The top countries of suppliers are vietnam, china, from which the percentage of aac blocks price supply is 5%, 93% respectively. Aac blocks is a unique and excellent type of building material due to its super heat, fire and sound resistance, aac blocks are lightweight and offers ultimate workability, flexibility and durability. Aac block in coimbatore, tamil nadu get latest price from. Aac block faq autoclave aerated concrete block aac. Autoclaved aerated concrete aac is a lightweight, precast, foam concrete building material suitable for producing concrete masonry unit cmu like blocks. The requirement of mortar for the laying of aac blocks is reduced due to the lower number of joints.
Aac offers incredible opportunities to increase building quality and at the same time reduce costs at the construction site. To have a detailed look a list of several raw materials that are required for aac bricks are given in detailed form. Are you in plan to use aac block for your construction. Simply point to pictures or words in this handy book to communicate.
This study calculated the epi for a building which utilized 8inch thick aercon block for the exterior walls. Of course, the journey had begun in europe hundred years ago. Requires more due to irregular surface and more number of joints. In contrast, autoclaved aerated concrete is of much lower density than dense concrete. Nov, 2019 aac blocks have taken the construction industry by storm in asia with africa set to follow the course.
Aac can be produced in a large variety of sizes, from stand blocks to large reinforced panels, and it can be cut, sawn,drilled,nailed and milled like wood, making it an extremely workable product, aac is environmentfriendly and new building material. In the factory where it is made, the material is molded and cut into precisely dimensioned units. Wearable book attaches to belt or belt loop with hook and loop fastener tab. Aac blocks working guidelines wallnett aac blocks, aac. Autoclaved aerated concrete is a lightweight, loadbearing, highinsulating, durable building product, which is produced in a wide range of sizes and strengths. Aac blocks is lightweight and compare to the red bricks aac blocks are three times lighter. Units of autoclaved aerated concrete aac are most commonly laid using thinbed mortar and can be used for bearingwall masonry. Autoclaved aerated concrete manufacturers in india autoclaved aerated concrete manufacturers in india product descriptions. The lower the epi for a building, the more energy efficient and, therefore, the lower the energy costs for heating and cooling. Aac blocks seminar presentation free download as powerpoint presentation. It can weigh as little as 15 as much as ordinary concrete due to its distinct cellular structure featuring millions of tiny pockets of trapped air.
Here you can easily compare and calculate the cost of constructing a brick wall with traditional aac block. Aac and clc blocks blocks manufacturers suppliers in gurgaon. The net density of aac block is about one third that of conventional brick therefore by using aac block we can reduce the dead load on building a structure by which we can save the. These special concrete blocks have a number of advantages. Technical specification for aac blocks and technical comparison between aac and brick block. Aercon aac is the leading manufacturer of precast autoclaved aerated concrete products and prides itself on maintaining the highest level of customer service and support. Autoclaved aerated concrete is quite different from dense concrete i. The autoclaved aerated concrete aac material was developed in 1924 in sweden. Lighter, more fireresistant, and a better insulator, autoclaved aerated concrete caught on in the rest of the world ages ago. Compare all major parameters between autoclaved aerated concrete aac block and clay brick. Composed of quartz sand, calcined gypsum, lime, cement, water and aluminum powder, aac products are cured under heat and pressure in an autoclave.
680 40 1173 38 882 789 1497 1355 769 1002 1203 962 151 602 1392 893 939 1382 1406 607 538 943 569 822 129 1184 1552 1128 1430 761 1393 269 1053 138 144 133 194