Autoclaved Aerated Concrete (AAC) is a lightweight, concrete-like material with many small, closed internal voids. 3. The inner & outer walls are interconnected by means of … 3.11 Webs — The solid sections of the hollow concrete blocks which connect the face shells. 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. AAC typically weighs one-sixth to one-third as much as conventional concrete, and is … 3. Then apply AAC Block Adhesive at a thickness of 8 to 10mm and smoothen usi ng a sponge or rubber / wooden float. Although AAC blocks are porous, the pores are not interconnected so the water absorption is relatively less as compared to clay bricks. The ECO PANEL (AAC) system is an innovative Autoclaved Aerated Concrete light -weight cement-based material, incorporating small uniformly distributed bubbles that result in its unique properties of lightness, high thermal resistance, workability and streng th. AAC Blocks is lightweight and compare to the red bricks AAC blocks are three times lighter. How to Do AAC Blockwork 3. Foundation.All concrete block walls must rest on a sturdy foundation of poured concrete. Although the ASTM C426 procedure permits top and bottom gauges, they are not used very often for concrete blocks. 3.2.Adhesive is applied to AAC blocks to maintain full joints at specified thickness in accordance with manufacturer specifications. The placed mixed mortar on the block work in 3mm (As per required by consultant or Engineer) using trowel and place the next layer of blocks on the mortar. As the AAC block is very easy to handle, manipulate and use ordinary tools for cutting the wood such as the drill, band saws, etc. FEATURES AND BENEFITS Formulated to comply with AAC Block Prices . Wo However, labor costs for AAC can be lower because its lighter weight makes it easier to handle and install. Openings. Lime – 8%. 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, […] 3.1.Adhesive is prepared to conform to consistency and preparation in accordance with requirements and manufacturer recommendations. Fly-ash – 59%. Mtr: Area of the Wall : Sq. 1.8. It is a specially formulated mortar that replaces conventional site mixed Cement - Sand mortar. could be easily used to cut and align the AAC. AAC Bricks Installation, AAC Blocks Installation, aac block work procedure read more AAC blocks need to be tested in a certified lab before you construct a house. Add the safe work method statement, job safety analysis or safe operating procedure and any additional swms's, jsa's or sop's you require to the shopping cart. DETERMINATION OF WATER ABSORPTION Three full size blocks shall be completely immersed in clean water at room temperature for 24 hours. Speed Dry Mix - AAC BLOCK JOINTING MORTAR is a high quality Premixed mortar suitable for fixing AAC/ALC/CLC blocks. BOM for making a wall with Duralite: Volume of the Wall : Cu. AAC Block laying process is almost similar to brick masonry only a few differences are there . However, many manufacturers do not ensure proper steam curing while manufacturing the blocks in a factory, because of which sometimes shrinkage cracks may occur. Origins. Bond beams should be placed at the top of the wall and we can use it for heavy-duty fixture attachment. 2. The width of AAC Block joints to be approximately 3mm with the mortars (as per required by the engineer). RFIA will be raised to the Engineer to check the work before concreting of tiffener/bonding columns. We are the only Autoclaved Aerated Concrete (AAC) provider that manufactures their product in the United States! Typical block work details will be resubmitted for the Engineer approval. Working Guidelines for AAC Blocks. Aluminum powder – 0.07%. 4. Cement (usually OPC grade 53) -33%. 3.3.AAC block is laid in running bond and set out to 3.0 Materials 3.1 AAC Concrete blocks (light weight) … This pictuorial guide line easy to understand and you will get whole idea about its working. These allow the insulating properties of AAC blocks to be continuous across the wall face and can facilitate the placing of subsequent door and window fasteners. 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. : WORK PROJECT: Page 1 of 6 1.0 Objective To provide general instructions for AAC Block masonry works at site. Testing assures the quality of AAC block… First a fall, autoclaved aerated concrete is produced by mixing silica or sand or fly ash with cement, lime, water, and expansion agents such as aluminum powder. AAC Block Specifications Composition. Autoclaved aerated concrete (AAC) is a lightweight, precast, foam concrete building material suitable for producing concrete masonry unit (CMU) like blocks. ECO PANEL (AAC) are also steel reinforced AAC … Presentation on how to do AAC Blockwork 1. The nominal dimensions of the units are so designed that taking PROCEDURE Constructed in two leaves- inner & outer with a hollow space in between them. The Autoclaved Aerated Concrete (AAC) material was developed in 1924 in Sweden. Article shared by. WORK PROCEDURE FOR AAC BLOCK MASONRY Work Procedure No. This mortar does not require any curing post application. Scaffolding to be braced adequately. 3) As Adhesive to install tiles: Autoclaved Aerated Concrete is a Lightweight, Load-bearing, High-insulating, Durable building product, which is produced in a wide range of sizes and strengths. Height of the stack should not be more than one and half meter. Thin joint concrete common block work shall be manufactured in accordance with BS EN 771: Part 3 and tested in accordance with BS EN 772. Mtr: Number of Blocks : Nos. 2.0 Scope This work procedure covers AAC masonry work to be executed in the substructures/super structures of different buildings as specified in the approved drawings. Reduction in self-weight, AAC block masonry work procedure read more Article shared by outer a! 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