{"id":12302,"date":"2025-12-21T00:59:21","date_gmt":"2025-12-20T21:29:21","guid":{"rendered":"https:\/\/karduk.com\/?p=12302"},"modified":"2026-04-20T09:29:20","modified_gmt":"2026-04-20T05:59:20","slug":"pre-feasibility-study-of-autoclave-aerated-concrete-aac-blocks","status":"publish","type":"post","link":"https:\/\/karduk.com\/en\/12302\/pre-feasibility-study-of-autoclave-aerated-concrete-aac-blocks\/","title":{"rendered":"Pre-Feasibility study of Autoclave Aerated Concrete (AAC) Blocks"},"content":{"rendered":"<p dir=\"ltr\"><strong> In Pre-Feasibility study of Autoclave Aerated Concrete (AAC) Blocks the Technical, Financial, and Economic aspects of the project are explained.<\/strong><\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\">Autoclave\u00a0Aerated\u00a0Concrete\u00a0(AAC)\u00a0or\u00a0Autoclave\u00a0Aerated Concrete\u00a0is\u00a0a\u00a0high\u2010tech\u00a0concrete \u00a0which\u00a0 was\u00a0innovated\u00a0 in\u00a0the\u00a0first\u00a0decade\u00a0of\u00a0the\u00a0In the 20th century, by adding aluminum powder and cement to a mixture of lime and silica, it was invented to produce porous and very light concrete. At first, it did not have sufficient strength, but after numerous studies and experiments, it was determined that if the concrete was cured at high temperatures and pressures, porous and very resistant concrete was obtained. Which can act as insulation due to the presence of gas bubbles within the concrete.<\/p>\n<h2 dir=\"ltr\"><strong>Technical Specifications| Pre-Feasibility Studies of Autoclave Aerated Concrete (AAC) Blocks <\/strong><\/h2>\n<p dir=\"ltr\">AAC blocks have high resistance for use in walls and ceilings and are also resistant to moisture and corrosives.<\/p>\n<ul dir=\"ltr\">\n<li>These blocks are very good sound insulators due to their air-entrapped holes and are classified as good sound insulators according to the ASTM standard. A lightweight phenomenon in the housing industry and energy saving used as interior and exterior walls and partitions.<\/li>\n<li>Reduction in the cost of the execution team members by one-fifth of a brick and one-quarter of a tile<\/li>\n<li>Reduction in the dead load of the structure by one-quarter of a brick and one-third of a tile<\/li>\n<li>Reducing the dead weight of the structure by a quarter of bricks and a third of tiles<\/li>\n<li>Reducing mortar consumption by 30 to 50% of bricks and tiles<\/li>\n<li>Excellent performance in drilling and sawing and installing external equipment due to its integrated structure<\/li>\n<li>Reduction in the size of HVAC installations installed in buildings built with this product compared to other products.<\/li>\n<li>High resistance to fire and direct flames<\/li>\n<li>Finally, working with aerated lightweight concrete is simple and the speed of construction operations is 2 to 3 times faster than bricks and tiles due to its size and ease of use.<\/li>\n<\/ul>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"alignnone size-full wp-image-12301 aligncenter\" src=\"http:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-12.jpg\" alt=\"Pre-feasibility study of Autoclave Aerated Concrete \" width=\"485\" height=\"248\" srcset=\"https:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-12.jpg 485w, https:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-12-300x153.jpg 300w\" sizes=\"(max-width: 485px) 100vw, 485px\" \/><\/p>\n<h3 dir=\"ltr\">\u00a0Alternative products |Pre-Feasibility Studies of Autoclave Aerated Concrete (AAC) Blocks<\/h3>\n<p dir=\"ltr\">Several products are alternatives to aerated lightweight concrete, including CLC blocks, Balika lightweight concrete and lightweight concrete with perlite, Itong , Siporex\u00a0 and Cement blocks that have a high weight, while the other products mentioned can compete with ACC.<\/p>\n<h3 dir=\"ltr\">Application of AAC<\/h3>\n<p dir=\"ltr\">The largest consumption of lightweight aerated concrete products is in the housing and construction industry. It can be used in civil engineering and structural installations of factories and industrial workshops, agricultural and livestock product processing enterprises, and these products are also used in reinforced form in construction and infrastructure projects.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"alignnone size-full wp-image-12289 aligncenter\" src=\"http:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-13.jpg\" alt=\"Pre-feasibility study of  (AAC) \" width=\"485\" height=\"248\" srcset=\"https:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-13.jpg 485w, https:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-13-300x153.jpg 300w\" sizes=\"(max-width: 485px) 100vw, 485px\" \/><\/p>\n<h3 dir=\"ltr\">\u00a0The ISIC code of product| Pre-Feasibility Studies of Autoclave Aerated Concrete (AAC) Blocks<\/h3>\n<p dir=\"ltr\" style=\"text-align: justify;\">The International Standard Industrial Classification of All Economic Activities (ISIC) is the international reference classification of productive activities. Its main purpose is to provide a set of activity categories that can be utilized for the collection and reporting of statistics according to such activities. According to the ISIC classification system, the ISIC code (2935) is related to the production of various lightweight concrete products. And the ISIC code of the products of this plan is as follows<\/p>\n<ul dir=\"ltr\">\n<li>Reinforced lightweight aerated concrete ceiling : 2695512329<\/li>\n<li>Wall blocks made of aerated concrete: \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a02695612327<\/li>\n<li>Unreinforced ceiling block made of aerated lightweight concrete: \u00a0\u00a0\u00a02695612328<\/li>\n<li>Other unreinforced concrete products made of aerated lightweight concrete: 12695512366<\/li>\n<\/ul>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"alignnone size-full wp-image-12291 aligncenter\" src=\"http:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-14.jpg\" alt=\"AAC LAYOUT \" width=\"485\" height=\"258\" srcset=\"https:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-14.jpg 485w, https:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-14-300x160.jpg 300w\" sizes=\"(max-width: 485px) 100vw, 485px\" \/><\/p>\n<h3 dir=\"ltr\">\u00a0\u00a0Buildings required for the project implementation<\/h3>\n<p dir=\"ltr\"><strong>\u00a0<\/strong>The building space required for the production, administrative and headquarters departments, according to the site plan and layout of \u00a0production \u00a0Autoclave Aerated Concrete Blocks, is as follows:<\/p>\n<ul dir=\"ltr\">\n<li>Industrial production area 2,700\u00a0 Mr2<\/li>\n<li>Warehouse of raw materials , products and spare parts store \u00a0\u00a0900 Mr2<\/li>\n<li>laboratory:\u00a0 70 Mr2<\/li>\n<li>Office (Administrative building):\u00a0 100\u00a0 \u00a0Mr2<\/li>\n<li>Welfare building:\u00a0 120 \u00a0 \u00a0 Mr2<\/li>\n<li>Mechanical and Electrical facilities and boilers :\u00a0 150\u00a0 Mr2<\/li>\n<li>Guard and weighing machine:\u00a0\u00a0 50\u00a0 Mr2<\/li>\n<li>Weighing raw materials : \u00a0\u00a0\u00a0\u00a0\u00a050\u00a0 Mr2<\/li>\n<\/ul>\n<h3 dir=\"ltr\">Autoclaved Aerated Concrete \u00a0(AAC) block production process<\/h3>\n<p dir=\"ltr\" style=\"text-align: justify;\">In the production process, the main raw materials for the production of aerated lightweight concrete, including lime, silica powder, cement, and machine, are transported to the lime clinker production site by a feeder to a crusher and hammer mill, and after grinding, they are transferred to the micronized powder silos by a conveyor belt and and elevator.<\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\">After being stored in a silo, the silica powder is transferred to a ball mill to produce a wet slurry. After mixing and homogenizing, it is mixed with a dry and controlled mixture of cement and lime powder to form the final mixture, and the final slurry of aerated lightweight concrete is prepared with a mixer. \u00a0In the next stage of the production process, the concentration and quality of the formulation and the amount of aluminum powder in the final mixture are checked, then this mixture is poured into prepared molds.<\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\"><img decoding=\"async\" class=\"alignnone size-full wp-image-12293 aligncenter\" src=\"http:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-15.jpg\" alt=\"AAC PRODUCTION LINE \" width=\"505\" height=\"258\" srcset=\"https:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-15.jpg 505w, https:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-15-300x153.jpg 300w\" sizes=\"(max-width: 505px) 100vw, 505px\" \/><\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\">The concrete becomes bulky due to the reactions and after a few hours in the hothouse and fermentation, it is ready to be unloaded from the mold and cut horizontally and vertically according to market needs and planning.<\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\">After spacing, the cut pieces are transferred to autoclaves with a pressure of 12 atmospheres at 200 degrees for ten hours for final curing by special vacuums. After autoclaving, the products are ready to be transferred to the warehouse and packaged. It should be noted that all these processes have PLC control, industrial automation, monitoring, and a process control center.<\/p>\n<h3 dir=\"ltr\">Raw materials, auxiliary materials and packaging<\/h3>\n<p dir=\"ltr\" style=\"text-align: justify;\">For the production of AAC aerated concrete, the raw materials include lime, cement, silica, and water. The main raw materials for the production of AAC products do not pose any particular environmental problems, and these materials can be supplied entirely within the province. Equipment and Machinery| Feasibility Studies of Autoclave Aerated Concrete (AAC) Light Concrete Blocks<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"alignnone size-full wp-image-12295 aligncenter\" src=\"http:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-16.jpg\" alt=\"AAC Plan \" width=\"508\" height=\"267\" srcset=\"https:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-16.jpg 508w, https:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-16-300x158.jpg 300w\" sizes=\"(max-width: 508px) 100vw, 508px\" \/><\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\">The most important part of the production process is the selection of machinery, its characteristics, manufacturing technology, production capacity, purchase, and installation and commissioning. The purchase of machinery is carried out through a thorough examination of technical and manufacturing materials. The specifications of the ACC lightweight aerated concrete production sections for a production capacity of 300 tons per day are:<strong>\u00a0\u00a0 <\/strong><\/p>\n<ul>\n<li dir=\"ltr\"><strong>\u00a0<\/strong><span style=\"color: initial;\">Storage section and lime crushing machinery<\/span><\/li>\n<li dir=\"ltr\">Silica preparation machinery, grinding and slurry making<\/li>\n<li dir=\"ltr\">Raw material storage silos<\/li>\n<li dir=\"ltr\">Weighing, mixer, slurry casting equipment<\/li>\n<li dir=\"ltr\">Block molds, traction system. Overhead crane<\/li>\n<li dir=\"ltr\">Cutting line machinery<\/li>\n<li dir=\"ltr\">Autoclave, boiler<\/li>\n<li dir=\"ltr\">Production hall rail laying<\/li>\n<\/ul>\n<p dir=\"ltr\">For information on the technical specifications of the autoclaved aerated concrete production line machinery and facilities In accordance with the following processes\u00a0 please contact us.<\/p>\n<ul dir=\"ltr\">\n<li>Raw material silos<\/li>\n<li>Balance and cut material feeder<\/li>\n<li>Raw material mixing<\/li>\n<li>Batch processing and preparation for the mold<\/li>\n<li>Molding<\/li>\n<li>Pre-treatment<\/li>\n<li>Semi-finished product rotation<\/li>\n<li>Demoulding<\/li>\n<li>Horizontal cutting<\/li>\n<li>vertical cutting<\/li>\n<li>Labeling and marking<\/li>\n<li>Block loading into the autoclave<\/li>\n<li>High temperature and pressure curing<\/li>\n<li>Block unloading from the autoclave<\/li>\n<li>Plate separation<\/li>\n<li>Horizontal cutting<\/li>\n<li>Vertical cutting<\/li>\n<li>Labeling and marking<\/li>\n<li>Loading blocks into autoclave<\/li>\n<li>High temperature and pressure curing<\/li>\n<\/ul>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"size-full wp-image-12297 aligncenter\" src=\"http:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-17.jpg\" alt=\"production process \" width=\"508\" height=\"267\" srcset=\"https:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-17.jpg 508w, https:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-17-300x158.jpg 300w\" sizes=\"(max-width: 508px) 100vw, 508px\" \/><\/p>\n<h3 dir=\"ltr\">Introduce Target Market<\/h3>\n<p dir=\"ltr\" style=\"text-align: justify;\">Currently, there is a suitable demand for the product in the country and the added value of producing AAC products is suitable. The main target market of this project, technically and economically, at the national level, using modern marketing methods and networks, in the first stage is to meet the needs of the province, which does not have a share in the production of these products. The goal of the plan is to gain a one percent share of the domestic market with the possibility of exporting from the second year of production.<\/p>\n<h3 dir=\"ltr\" style=\"text-align: justify;\">Financial Projection| Pre-Feasibility\u00a0 Studies of Autoclave Aerated Concrete (AAC) Blocks<\/h3>\n<p dir=\"ltr\" style=\"text-align: justify;\">The financial statements and operating costs of re-refining show a suitable situation for the project, considering the cost price of the products and the annual profit. The results of the analysis performed by the Comfar software, with a discount rate of 25%, also show an acceptable situation in terms of financial and economic terms for the Autoclave Aerated Concrete (AAC) Blocks project with a capacity of 90000 tons per year.<\/p>\n<h3 dir=\"ltr\" style=\"text-align: justify;\">Dynamic Pay Back Period (DPBP)<\/h3>\n<p dir=\"ltr\" style=\"text-align: justify;\">Comfar\u2019s calculations show that the normal capital return period will be three years and the moving cumulative capital return period of the project will be four years with the application of a discount rate of 25 % \u00a0\u00a0on costs and revenues.<\/p>\n<h3 dir=\"ltr\" style=\"text-align: justify;\">Break-Even Analysis<\/h3>\n<p dir=\"ltr\" style=\"text-align: justify;\">Given the conducted financial calculations, the break-even value is 20.6%. Other cases related to the break-even analysis are presented in the table below.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"alignnone size-full wp-image-12299 aligncenter\" src=\"http:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-18.jpg\" alt=\"financial  aspects \" width=\"554\" height=\"468\" srcset=\"https:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-18.jpg 554w, https:\/\/karduk.com\/wp-content\/uploads\/2025\/12\/AAC-18-300x253.jpg 300w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><\/p>\n<h3 dir=\"ltr\" style=\"text-align: justify;\">Summary of study Results:<\/h3>\n<p dir=\"ltr\" style=\"text-align: justify;\">Production calculations show that the proposed production capacity can be increased according to the size of the market and the province, due to quality and competitive price. More than a decade of executive experience in construction and effective communication with the sales market network can guarantee the success of this activity<\/p>\n<ul>\n<li class=\"post-title\" dir=\"ltr\"><a href=\"https:\/\/karduk.com\/en\/12414\/pre-feasibility-study-plan-for-production-vehicle-batteries\/\">Pre-Feasibility study\u00a0 plan for Production Vehicle batteries<\/a><\/li>\n<li dir=\"ltr\"><a href=\"https:\/\/karduk.com\/en\/12377\/pre-feasibility-study-of-production-plan-for-metal-profiles-and-pipes\/\">Pre-Feasibility study of \u00a0Production plan for metal Profiles and Pipes<\/a><\/li>\n<li dir=\"ltr\"><a href=\"https:\/\/karduk.com\/en\/12360\/pre-feasibility-study-of-production-of-sanitary-napkin\/\">Pre-Feasibility study of Production of Sanitary Napkins<\/a><\/li>\n<li class=\"post-title\" dir=\"ltr\"><a href=\"https:\/\/karduk.com\/en\/12303\/in-pre-feasibility-study-of-production-disposable-medical-devices\/\">Pre-Feasibility study of Production Disposable Medical Devices<\/a><\/li>\n<li dir=\"ltr\"><a href=\"https:\/\/karduk.com\/en\/12210\/feasibility-studies-of-production-fruit-juices\/\">Feasibility Studies of Production fruit juices<\/a><\/li>\n<li dir=\"ltr\"><a href=\"https:\/\/karduk.com\/en\/12118\/feasibility-studies-of-production-pasteurized-margarine-and-butter\/\">Feasibility Studies of\u00a0Production Pasteurized Margarine and Butter<\/a><\/li>\n<li class=\"post-title\" dir=\"ltr\"><a href=\"https:\/\/karduk.com\/en\/12187\/feasibility-studies-of-production-of-aquatic-feed\/\">Feasibility Studies of Production of Aquatic Feed<\/a><\/li>\n<li class=\"post-title\" dir=\"ltr\"><a href=\"https:\/\/karduk.com\/en\/12152\/feasibility-studies-of-re-refining-used-engine-oil\/\">Feasibility Studies of Re-Refining Used Engine oil<\/a><\/li>\n<li class=\"post-title\" dir=\"ltr\"><a href=\"https:\/\/karduk.com\/en\/12147\/feasibility-studies-of-vehicle-sales-and-after-sales-services-representative\/\">Feasibility Studies of vehicle Sales and After-Sales Services Representative<\/a><\/li>\n<li dir=\"ltr\"><a href=\"https:\/\/karduk.com\/en\/11597\/machinery-for-processing-stone\/\">Machinery For Processing Stone<\/a><\/li>\n<li class=\"post-title\" dir=\"ltr\"><a href=\"https:\/\/karduk.com\/en\/11779\/hvac-mep-and-water-treatment-systems\/\">HVAC &amp; MEP and Water Treatment Systems<\/a><\/li>\n<li dir=\"ltr\"><a href=\"https:\/\/karduk.com\/en\/11776\/buildings-facility-hvac-mep-bim\/\">Buildings Facility HVAC, MEP &amp; BIM\u00a0<\/a><\/li>\n<li dir=\"ltr\"><a href=\"https:\/\/karduk.com\/en\/11769\/utility-of-gas-compression-and-ru-plant\/\">Utility \u00a0Of \u00a0Gas Compression and RU Plant<\/a><\/li>\n<li dir=\"ltr\"><a href=\"https:\/\/karduk.com\/en\/11762\/utility-of-power-plant\/\">Utility of Power Plant<\/a><\/li>\n<li dir=\"ltr\"><a href=\"https:\/\/karduk.com\/en\/11743\/utility-of-ldpe-plant\/\">Utility of LDPE Plant<\/a><\/li>\n<li dir=\"ltr\"><a href=\"https:\/\/karduk.com\/en\/11729\/projects-implementation-of-industrial-water-purification-systems\/\">Implementation of industrial water purification systems<\/a><\/li>\n<li class=\"post-title\" dir=\"ltr\"><a href=\"https:\/\/karduk.com\/en\/11615\/agricultural-seeder-and-cultivator-machinery\/\">Agricultural Seeder and Cultivator Machinery<\/a><\/li>\n<\/ul>\n<p dir=\"ltr\" style=\"text-align: justify;\">For more information about the Feasibility Studies\u00a0 of\u00a0 Autoclaved Aerated Concrete \u00a0(AAC) block. you can contact Karduk.INC\u00a0 \u00a0via WhatsApp, Telegram or E-mail.<\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\"><strong>Phone<\/strong>:\u00a0<a href=\"tel:02166418908\">+982166418908<\/a><br \/>\n<strong>Email<\/strong>:\u00a0<a href=\"https:\/\/karduk.com\/en\/about-us\/karduuk@gmail.com\">karduuk@gmail.com<\/a><\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\">\n","protected":false},"excerpt":{"rendered":"<p>In Pre-Feasibility study of Autoclave Aerated Concrete (AAC) Blocks the Technical, Financial, and Economic aspects of the project are explained. Autoclave\u00a0Aerated\u00a0Concrete\u00a0(AAC)\u00a0or\u00a0Autoclave\u00a0Aerated Concrete\u00a0is\u00a0a\u00a0high\u2010tech\u00a0concrete \u00a0which\u00a0 was\u00a0innovated\u00a0 in\u00a0the\u00a0first\u00a0decade\u00a0of\u00a0the\u00a0In the 20th century, by adding aluminum powder and cement to a mixture of lime and silica, it was invented to produce porous and very light concrete. At first, it did &hellip;<\/p>\n","protected":false},"author":2,"featured_media":12287,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[373,372],"tags":[],"class_list":["post-12302","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-feasibility-study","category-project"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Pre-Feasibility study of Autoclave Aerated Concrete (AAC) Blocks | \u0645\u0634\u0627\u0648\u0631\u0647 \u06a9\u0633\u0628 \u0648 \u06a9\u0627\u0631 \u06a9\u0627\u0631\u062f\u0648\u06a9<\/title>\n<meta name=\"description\" content=\"In Pre-Feasibility study of Autoclave Aerated Concrete (AAC) the Technical, Financial, and Economic aspects of the project are explained.\" \/>\n<meta name=\"robots\" content=\"index, follow, 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