Celcon book of blocks

It provide a secure basing for fixings and are good for external and cavity walls. Standard grade blocks are multi purpose and may be used above and below dpc level. Celcon solid foundation blocks are easier to handle than dense aggregate blocks with less movements required. Relevance top sellers top rated name ascending name descending price lowest first price highest first aerated block 3. All concrete block walls must rest on a sturdy foundation of poured concrete. You can find out more about the cookies we use and how to disable them in our cookie policy. Aerocon blocks at best price in chennai, tamil nadu. Its performance makes it particularly suitable for separating walls between buildings where good sound insulation is required.

Celcon foundation blocks are principally used below damp proof course dpc level for the support of cavity or solid walls. The product is available in two strength categories and a range of thicknesses. Forms include blocks, wall panels, floor and roof panels, cladding facade panels and lintels. This is a guide to the types of bricks and when they should be used and what bonds that you should use. Celcon blocks are ideal for the construction of solid walls, and the range of blocks available provides the designer with a choice of solutions which will meet the primary functions. Celcon foundation blocks stronger, faster, easier foundations. Celcon blocks are manufactured in 440mm x 215mm and are available in thicknesses from 75mm to 215mm. Autoclaved aerated concrete aac is a lightweight, precast, foam concrete building material.

Celcon hiseven blocks have been developed to combine high strength and high thermal performance whilst retaining the lightweight properties of aircrete. They are also suitable for separating walls and internal partition, as well as inner and outer leaf of external walls. Celcon aircrete foundation blocks provide an overall 24% cost saving over aggregate block foundation. If you are seeking a block with high strength capabilities, use the solid. Fixing to lightweight blocks how to fix to thermalite.

Aac blocks during the process of manufacturing, as t. These blocks are bba certified and available in thicknesses from 75mm up to 215mm. Due to its all round performance, it is possible for 100mm standard block to be used throughout a build in floors and all walls eliminating any site confusion. Aac blocks have taken the construction industry by storm in asia with africa set to follow the course. The blocks measure 440x215x300mm and are sold in packs of 30 blocks this is 3m2 laid with the 300mm being the width. Celcon blocks standard grade page 1 of 2 celcon blocks standard grade standard grade is extremely versatile and can be used below dpc as infill for beam and block flooring systems, as well as above the ground in the walling applications listed. Recommended mixes are given in the celcon book of blocks. Laying bricks and blocks and the different types of bonds explained. Plugs and fixings that expand as you screw the fixing into the plug tend to break away the inner surface of the hole and become loose in no time at all. Discussion in building started by alb0, 18 jul 2012. This article discusses the celcon blocks and blockwork in mortar joints. Polyoxymethylene pom, also known as acetal, polyacetal, and polyformaldehyde, is an engineering thermoplastic used in precision parts requiring high stiffness, low friction, and excellent dimensional stability.

Celcon blocks standard grade are bba certified and available in thicknesses from 75mm up to 215mm. Fixing to thermalite, durox and other lightweight blocks really requires special fixings which can grab the block from inside the hole you drill. Shortly thereafter, in a limited partnership with the frankfurt firm hoechst ag, a factory was built in kelsterbach, hessen. Autoclaved aerated concrete aac is a lightweight, precast, foam concrete building material suitable for producing concrete masonry unit cmu like blocks. Celcon article about celcon by the free dictionary. Weights of celcon blocks and blockwork plus format. Please click here for our thermalite aircrete block product range. Its chemical structure provides a higher stability.

The popularity of aac blocks is due to the immense advantages it offers like eco. This celcon standard grade aerated concrete block is manufactured in 440mm x 215mm and is available in thicknesses from 75mm to 215mm. Celcon foundation blocks enable a quick and reliable construction as only one wall has to be set out and there is no need for wall ties or lean mix fill. Cutting thermalite blocks general construction issues. But i have to add 85mm reinforced concrete and insulation. We use cookies to help provide you with the best possible online experience and to gather anonymised, aggregate website usage data. Celcon blocks can be left unfinished or finished with one of many surface treatments other than conventional render, plaster and tiling. Invented in the mid1920s, aac simultaneously provides. Generally, lime based mixes are preferable as these give a better bond than can be obtained with airentrained mortars of similar compressive strength. Celcon high strength aircrete 7n coursing blocks 100mm. Due to its all round performance, it is possible for a 100mm standard grade celcon block to be used throughout a build in all applications listed below, eliminating onsite confusion.

Fixings for thermalite block screwfix community forum. Natural or painted finishes where blockwork is protected from regular contact, or is out of reach, the most economical finish is for it to be left with the vkey exposed or painted. This block is part of the high strength grade recently renamed from hi7 and is used principally where higher compressive strengths are required such as in the foundations and lower storeys of three storey buildings, piers under high. Building a garden shed from standard breeze blocks 03242009 11. The company sees an ongoing demand for celcon acetal copolymer in a broad range of markets, including the traditional uses in the automobile, industrial, appliance, and medical sectors, as well as demand for newer grades that provide lower gloss. They are made with a mixture of cement, fly ash, lime, an aeration agent and water. Me and my brother are renovatingconverting our garage, which involves replacing some shaky old walls. Used principally where higher compressive strengths are required.

If you are seeking a block with high strength capabilities, use the solid dense. Celcon block standard grade is bba certified and has a compressive strength of 3. Jun 26, 2008 you will not get a good fixing in thermalite for the load of 50 kilos,what you need are metal expanding bolts but they willjust burst the thermalite block. The architect should always attempt to design buildings using the nominal dimensions to the nearest halfblock. 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.

Ideal for foundations, internal leaf cavities, separating walls and partitions. The depth and size of the foundation will vary depending on the size of the concrete block wall and the weight it must support, but a typical freestanding wall requires a foundation that is about twice as wide as the wall itself and which extends about 1 foot down below the frost line. Both remain in production under the auspices of celanese and are sold as parts of a product group now called hostaform celcon pom. Weights of celcon blocks and blockwork normal format blocks. In external situations, lime based mortars can also give higher resistance to rain penetration clause 5. Standard bba certified celcon insulation blocks with a compressive strength of 3. The architect should always attempt to design buildings using the nominal dimensions to the nearest halfblock size to reduce waste and labor due to cut blocks. After testing, remove the blocks and prepare for the real event. Celcon pom designing with acetal copolymer pom celcon. Recommended mortar mix when using thermalite forterra.

Celcon blocks higher strength grades page 1 of 5 celcon blocks high strength and super strength grades higher strength grades are used principally where higher compressive strengths are required such as in the foundations and lower storeys of three storey buildings, piers under high vertical loads and in multistorey buildings. All celcon blocks are bba certified, are fire resistant 100mm walls, up to 4 hours, 2 hours if loadbearing and have been classified 0 surface spread of flame and non combustible to class a1. Celcon standard blocks are bba certified and available in thicknesses from 75mm up to 215mm. The company sees an ongoing demand for celcon acetal copolymer in a broad range of markets, including the traditional uses in the automobile, industrial, appliance, and medical sectors, as well as demand for newer grades that provide lower gloss, greater electrostatic dissipation, and less wear. Feb 03, 20 see the celcon book of blocks at the uk for general advice on accommodation of movement. This block is part of the high strength grade recently renamed from hi7 and is used principally where higher compressive strengths are required such as in the foundations and lower storeys of three storey buildings. Using celcon foundation blocks eliminates the need for wall ties and lean mix fill, whilst saving the time required for the cavity wall. Thermalite trenchblock is a tried and tested, economical alternative to the construction of cavity walls with concrete infill, engineering bricks or heavy aggregate blocks for foundations. Lay out your blocks along the dried footing and see how many youll need for the first layer. Mix sc at about 31with water and some sbr to a sloppy consistency and throw it at the wall with ur trowel. Aerocon blocks are aac autoclaved aerated concrete blocks. You are bidding on a brand new light blocks some have got chips in them leftover from my extension on my house.

Laying bricks and blocks brickwork and blockwork bonds. Its allround performance allows a 100mm standard grade celcon block to be used consistently throughout a build, eliminating onsite confusion. What is the recommended mortar mix when using thermalite. Its allround performance allows the 100mm aircrete block to be used consistently throughout a build. Foundation blocks may also be used above ground for solid wall construction. Sep 21, 2006 please use one of the following formats to cite this article in your essay, paper or report. Concrete blocks also come in halfsizes, which are helpful in reducing the need to cut blocks in the field at corners or the end of walls. Composed of quartz sand, calcined gypsum, lime, cement, water and aluminum powder, aac products are cured under heat and pressure in an autoclave. Celcon blocks for sale in uk 18 used celcon blocks. This project will explain the different types bond that is used for a range of brickwork and blockwork bonds. As with many other synthetic polymers, it is produced by different chemical firms with slightly different formulas and sold variously by such names as delrin. By using our website you agree that we may place cookies of the type listed in our cookie policy on your device. Oct 16, 2006 celcon blocks can be left unfinished or finished with one of many surface treatments other than conventional render, plaster and tiling. This block is extremely versatile and can be used in a number of situations.

For further information visit uk 3 contents products 10 ultralite low density aggregate blocks 11 insulite medium density aggregate blocks 12 dense dense concrete blocks midi dense concrete blocks 14 cellular dense concrete blocks 15 hollow dense concrete blocks 16 armstart foundation blocks 17 bricks. The understanding cement book gives the essentials of how cement is made and what happens when you use it in concrete or mortar. Celcon acetal copolymer processing and troubleshooting guide ce6 and celcon acetal copolymer ultraviolet resistant grades extend part life in harsh environment ceuv. Thermalite party wall combines all of the benefits of thermalite aircrete blocks with very high levels of noise reduction. It is aimed at nonchemists and takes you painlessly to an intermediate level of cement materials science and chemistry probably about as far as most people in the industry need to go.

With their inherent combination of strength and thermal insulation, celcon blocks provide construction solutions which are value engineered for the majority of buildings. This is also fire resistant and has some sound insulation properties. Celcon blocks high strength and super strength grades. Assisted by an aeration process, these involve very closely controlled processes that result in a unique, lightweight cellular structure and a dimensionally accurate block. Its only a shed base using up some 1860s stocks and modern celcon. These brochures are available from our internet site. You will not get a good fixing in thermalite for the load of 50 kilos,what you need are metal expanding bolts but they willjust burst the thermalite block.

High strength grade celcon plus block national bim library. Of course, the journey had begun in europe hundred years ago. This versatile product can be used in the following applications. Building a garden shed from standard breeze blocks cr4.

Competitively priced breeze blocks with free local delivery. For traditional 10mm thick joints overstrong mortars should be avoided. Not all thicknesses shown below are available in each block range. High strength grade celcon plus block nbs national bim. The wall will suck in a bit but the slurry with sbr in will stick like sh1t 2 a blanket by blocking the pores in the blocks. Applications celcon blockinternal and external leaf of cavity walls solid walls separating walls.