Steam is fed into the autoclave at high pressure, typically reaching a pressure of 800 kPa and a temperature of 180 °C. Aerated Blocks (2) Celcon (2) Coursing Blocks (1) Thermalite (3) Colour. please click here to contact your nearest regional office. I attempt to fix screws into an aerated concrete block, for example thermalite aircrete or the Celcon branded version. Dura… Our 215mm Airtec Foundation blocks are an alternative to our 140mm high type for builders wishing to use conventional coursing height blocks. The product obtained is cellular in structure containing voids of size 0.1 to 1 mm similar to […] At Thomas Armstrong (Concrete) Blocks Ltd we manufacture a full, comprehensive range of Airtec Aerated Blocks with various densities, thermal values and dimensions to the latest European standards. 2.9 N/mm² LIGHTWEIGHT AERATEDCONCRETE WALL BLOCKS. Ytong is internationally known as the brand for blocks and panels in the aerated concrete market. It is a mixture of water, cement and finely crushed sand. Autoclaved aerated concrete can be produced using a wide range of cementitous materials, commonly: 1. This gives it design and construction flexibility, and the ability to make easy adjustments in the field. Airtec Aerated Concrete Blocks are amongst the most environmentally friendly building products available. 240 Autoclaved Aerated Concrete Block Suppliers & Exporters in UK Bear Concrete Ltd Address: 49 Brimington Rd N, Old Whittington, Chesterfield S41 9BE UK Phone: 01246 690060 Website: https://www.bearconcreteltd.co.uk Description: Ready mix concrete supplier in Chesterfield - Sheffield - … 874 Reinforced autoclaved aerated concrete (RAAC) roof planks - sharing experiences. We offer the widest range of aerated concrete blocks in the UK. However, you can read our Cookie Policy here. The Thermalite Block Shield is made from aerated concrete, providing thermal and acoustic performance. This product is sourced from several suppliers and may differ in appearance and texture due to regional variants. 8 Products. As part of the manufacturing process millions of tiny cells are generated within the products, resulting in blocks with an incredibly low weight. Please Set Branch for Collection or Delivery. We offer a comprehensive building block range including lightweight and dense concrete blocks, Airtec Aerated Blocks and high-quality block paving bricks, all suitable for your commercial and residential building developments. With its Ytong, Multipor, Hebel and Silka brands, Xella is one of the world's largest manufacturers of aerated concrete and calcium silicate products. It provides many benefits for specifiers and contractors, making it the natural choice where blockwork is specified. Types include lightweight, dense, cellular, hollow, foundation and aerated blocks, as well as closure blocks for suspended block and beam flooring. Aerated Block Our aerated blocks are a cost-effective solution for a varied range of applications including external walls, foundations, partitions and separating walls. Airtec Seven blocks possess high loadbearing capacity and excellent thermal performance. Our range of aircrete products provides a building solution to meet the performance requirements of modern buildings: homes, hospitals, schools, offices and industrial buildings with the reassurance of durability to last a lifetime. Our quality assured manufacturing ensures that ReadyBlock units are of a consistent quality to meet the requirements of all European and British Standards. Every part of the Airtec process is designed to minimise waste and maximise energy efficiency, from selection of raw materials, the energy-saving manufacturing technology right through to delivery. Autoclaved aerated concrete is a lightweight, precast, foam concrete building material suitable for producing concrete masonry unit like blocks. [1] It may be found in a variety of types of buildings including, but not confined to, schools. RAAC was generally used in construction in the UK between the mid-1950s and 1980, but may have been used subsequently. Manufactures concrete blocks for residential, commercial and industrial buildings. Plaspave Block Paving. © Copyright 2021 Grafton Merchanting GB Limited. Now £9.99 Ex VAT £11.99 Inc VAT . Composed of quartz sand, calcined gypsum, lime, cement, water and aluminum powder, AAC products are cured under heat and pressure in an autoclave. Airtec XL is our lowest weight and thermally best performing wall blocks in our range, possessing a thermal conductivity value of only 0.09 W/mK - unique and unrivalled by any other aerated concrete block with a strength of 2.9 N/mm². With our excellent range of lightweight aerated building blocks you are assured to find the building solution you need. … 1. CE & Declarations of Performance Certificates, We are Part of the Thomas Armstrong Group, Airtec, amongst the most environmentally friendly building product available. Products: 1-12 of 19 1 2. Applications Include: Walls, Beam & Block Floor, Foundations & More. Grey (8) Height. Airtec Aerated Concrete Blocks are amongst the most environmentally friendly building products available. If you continue without changing your settings, we'll assume that you are happy to receive all cookies on the website. Both Traditional and Permeable Paving is available in an extensive range of colours, textures and budgets. Aerated Concrete Blocks. The Aircrete Products Association represents the five manufacturers of aircrete blocks and aims to provide guidance for the designers, constructors and the supply chain to enable them to benefit from the use of this lightweight, sustainable solution. We use cookies to help give you the best experience on our website. H+H UK Ltd (3) Various (5) Brand. There are blocks for walls, foundation, block and beam and coursing bricks. The lightweight nature allows it to be laid quickly on site. Every part of the Airtec process is designed to minimise waste and maximise energy efficiency, from selection of raw materials, the energy-saving manufacturing technology right through to delivery. LARGE AERATED CONCRETE BLOCKS FOR FLOORING. Airtec Large wall blocks are designed to provide significantly improved thermal insulation and air-tightness for internal and external walls by reducing the proportion of mortar joints in a wall. For more information regarding any of our products please call 01884 33405 or … Aircrete blocks can perform a similar range of functions as aggregate blocks. 908 Failure of RAAC planks in schools. Airtec Party Wall blocks are specifically designed to retain the excellent thermal properties and technical performance of Airtec aerated blocks but with a specification suitable for acoustic party / separating walls. ADVERTISEMENTS: Aerated concrete is one of the light weight concrete. Filters. The Thomas Armstrong Group is a trusted supplier of. It's amazing to see what you have achieved with the money! Aerated Blocks are also extremely thermally efficient which greatly reduces the need for additional insulation products to achieve the required U-Values as set out in the Building Regulations. View Product. In fact, the thermal conductivity values of Airtec blocks are the best currently available in the UK. Select your concrete blocks from our fantastic collection, available in high, medium & low density. Representing a superior sustainable building product manufactured and specified throughout the UK. Our 140mm Airtec Foundation blocks are designed as a lightweight, easy to lay, speedy and cost-effective alternative to traditional cavity foundation walls. Hand-holds are also provided at the ends of the blocks for easier, safe manual handling. We also feature Aerated Blocks. Click on the 'View' for further product information on Airtec Aerated Concrete Blocks range. Autoclaved aerated concrete is cured in an autoclave - a large pressure vessel. Airtec Large Aerated Concrete Floor Blocks are designed for use in beam and block floors to provide significantly improved thermal insulation of ground floors and quick, easy installation. Click and Collect or enjoy free UK delivery on selected orders over %pound;150 excluding VAT. Portland cement, l… In aircrete production the autoclave is normally a steel tube some 3 metres in diameter and 45 metres long. Aerated concrete is obtained by introducing gas bubbles into the plastic mix of cement and sand mortar. Click and Collect or enjoy free UK delivery on … Range. Perfect for higher-rise applications where thermal insulation and durability are required. Quinn Lite Standard Block B5 100mm (PK 72) Was £14.23 £17.08 . Dense blocks are much heavier and used for load bearing walls. Buy great products from our Aerated Blocks Category online at Wickes.co.uk. Aerated concrete blocks – TOPLITE Standard Used below ground in foundation walls, in suspended beam and block floors and all types of internal and external walling situations. Our Airtec Brickettes are designed to offer brick-sized Airtec Concrete blocks for use as infill around doors and windows, to close cavities and maintain exact coursing height. The blocks are made from cement, lime, sand, fly ash (FA) and water. Aerated or breeze blocks can be used below ground and all types of internal and external wall applications. Plaspave Concrete Block Paving is a comprehensive range of inspirational hard landscaping products designed for Domestic, Commercial and Industrial projects. Airtec Standard are the perfect all-round residential aerated concrete blocks giving you a combination of medium strength and high thermal performance in one block. We supply trade quality DIY and home improvement products at great low prices Aerated Concrete Blocks Celcon standard and plus blocks as well as coursing units. We offer various types of common brick such as red facing bricks and engineering bricks. Dense Concrete Blocks Wherever possible CEMEX manufacture the ReadyBlock Dense Block range using recycled aggregates to offer a more sustainable product to customers. These are lighter in weight and offer high thermal insulation and acoustic performance. 100 mm (1) 215 mm (4) 65 mm (2) Manufacturer Name. Portrait of Xella. Use the Forterra Thermalite Aircrete Block product selector to find the right block for your foundation, wall or floor application. 1. Congratulations again! At Buildbase we offer a wide range lightweight concrete blocks from various suppliers at competitive prices available to both trade and public. View our Aerated Concrete Blocks, they can be recycled at the end of their use & are locally sourced raw material. 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. All rights reserved, Registered Office: GRAFTON MERCHANTING GB, Boundary House, 2 Wythall Green Way, Wythall, Birmingham, B47 6LW. To provide the highest level of service whilst maintaining safety, our Kitchen & Bathroom showrooms are open to the…, Please choose a branch to set local stock and prices. Find out more. Sort by: Show: Products per page. Aerated concrete block, also referred to as autoclaved aerated concrete or AAC, is an innovative type of concrete containing around 80 percent air. If you look at how much lime a builders merchant sells compared to the number of Aircrete blocks he shifts you will see that very few people follow this recipe. Toplite Blocks are a range of extremely versatile lightweight blocks, these aerated blocks provide solutions below ground in foundation walls, in suspended beam and block floors and all types of internal and external walling situations. Celcon/Thermalite Blocks are Multi Use Building Blocks. We Also Stock Celcon Foundation Blocks in 30mm Depth. Clay Bricks Concrete Blocks Air Bricks Dense Aggregate Blocks Aerated Blocks Engineering Bricks Damp ... Aerated Blocks. These special concrete blocks have a number of advantages: They're strong, light and provide better sound and thermal insulation than conventional blocks. Another bit of advice is that Aircrete blocks should ideally be laid with a sand/cement/lime mix of around 6.1.1 or even 8.1.1 for Solar blocks. Welcome to H+H, the market-leading manufacturer of Celcon Blocks. Autoclaved aerated concrete combines insulation and structural capability in one material for walls, floors, and roofs. Since 1830, Thomas Armstrong (Concrete Blocks) Ltd is a leading block paving and concrete blocks manufacturer across the North of England, UK. Its light weight/cellular properties make it easy to cut, shave, and shape, accept nails and screws readily, and allow it to be routed to create chases for electrical conduits and smaller-diameter plumbing runs. 3.6 N/mm² AERATED CONCRETE PARTY WALL BLOCK. This is then heated before being mixed with cement, lime and a small amount of aluminum powder. FA or ground sand is mixed with water to form slurry. Invented in the mid-1920s, AAC simultaneously provides structure, insulation, and fire- and mold-resistance. Xella; Xella at a glance. H+H UK Ltd ( 3 ) various ( 5 ) Brand coursing units blocks are an alternative to our airtec! Permeable Paving is a lightweight, precast, foam concrete building material for. Assume that you are happy to receive all cookies on aerated concrete blocks uk website coursing. 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