Concrete mixes can use a number of materials to give different qualities. Characteristics: Another extremely versatile mixture, this type of concrete can be used across construction and general projects, including agricultural and drainage applications. Want to find out more about this? The most […] Type IV portland cement – It has a low heat of hydration and develops strength at a slower rate than other cement types, making it ideal for use in dams and other massive concrete structures where there is little chance for heat to escape. Performance . Characteristics: With added plasticisers to help pouring of this concrete flow more easily, it is known for high precision, smooth finishes. It can be used to limit water waste as a more sustainable and environmentally friendly material. Characteristics: This mix has chemicals added for a quicker flow rate, this allows it to level off and self-compact. In this concrete type, the density varies between 3000-4000 Kg/m 3. Type III Type III cement is chemically almost identical to Type I, though it has a lesser curing time, which means it hardens faster. It requires less finishing and formwork and is deployed in a similar manner to asphalt. www.tylerley.com In other words they look like regular pillar blocks but with the ends missing. Please contact Cement.Technical.Help@Hanson.biz for assistance. Characteristics: With the ability to carry heavy loads, this concrete is ideal for roads. It is ideal for un-reinforced foundations and bases for houses and extensions, trench-fill, kerbing, patios and unreinforced house floors as long as a permanent finish (such as a screed or floating floor) will be added. Home » Types of Concrete » Types Of Concrete & Their Strengths. The composition is confidential to the producer and they will offer a performance guarantee for the intended application. Characteristics: You can achieve a whole range of colours and textures through decorative concrete. Concrete broadly falls into four categories: standard prescribed concrete (SPC), designated concrete, designed concrete and proprietary concrete. Natural cements include Roman cement, Puzzolana cement and Medina cement; these occur from natural cement stones. Standard mixes are a defined list of concretes within BS 8500 which are made with a prescribed quantity of materials as required in the British Standard. It can be used to construct internal floor slabs that contain no embedded metal and will be covered by carpet, tiles or laminate flooring. The concrete is a versatile construction material used all over the world for all types of construction applications. min. Three broad classifications of cement are on sale in the UK: CEM I – made from ground cement clinker and a small percentage of gypsum to control the material’s setting time when mixed with water.. CEM II – is a cement containing between 6 and 35%, fly ash, limestone or blastfurnace slag, a by-product of steel production. Super Sulphated Cement. Types Of Concrete & Their Strengths. Choose the correct cement as per your requirement best cement for your construction. This is for moderate exposure conditions. Characteristics: Used in pavement construction and lighter applications outdoors, with PAV1 mixes there is increased protection from the freeze-thaw cycle. Different types of cement in civil engineering,Every civil engineer must know. There is a wide range of cement and cementitious materials avail- able in the UK, available as either factory-made composite cements, or equivalent combinations of CEM I (Portland cement) and additional materials added at the concrete mixer. Type IIIA portland cement – It is an air-entraining, high early strength cement. Ordinary portland cement, rapid hardening cement, low heat portland cement, air en training cement , sulfur resisting cement , high alumina cement CEM I is pure (100%) OPC (Ordinary Portland Cement) CEM II is a mixture of OPC and additives such as fly ash, slag or limestone, up to a maximum additive content of 35%. The blocks they delivered are 8X8x16 as required, but instead of having the two vertical openings in the center, the 8×8 ends of each block are open. It is the user/designers choice as to whether designated concrete is specified, and having elected to specify a designated concrete then all its requirements, including those for third-party product conformity certification, are expected to be met. There are different types of concrete grades:Standardised prescribed concrete: ST1 | ST2 | ST3 | ST4 | ST5, General concrete: GEN0 | GEN1 | GEN2 | GEN3, Reinforced concrete: RC20/25 | RC23/30 | RC28/35 | RC32/40 | RC35/45 | RC40/50, Foundation concrete: FND2 | FND3 | FND4. Type II and Type IIA contain tricalcium aluminate, but no more than 8%. There are plenty of different purposes people have for concrete; it can be used for foundations, flooring, walls and more.But not every concrete mix is the same, and depending on what you are aiming to achieve, you need to get a concrete mix that is fit for purpose. Have a query? Whether you are looking for the right domestic or commercial concrete mix for your construction job, or are just curious about the different grades of concrete and would like to know more, read on to get an understanding of these different types of concrete and their uses, or get in contact today by calling us on 01442 389105 Please contact customer service for more information at the contact numbers listed on this page. Proprietary concrete is used where high performance or specific properties are required such as fast setting, high strength, chemical resistance, low-shrinkage or coloured concretes and self-compacting concretes. It is formed from argillaceous, siliceous, calcareous etc. CEM 52,5 R 30 52.5 CEM 52,5 N 20 52.5 CEM 42,5 R 16 42.5 62.5 … Some types of readymix cement can be ready to build on in as little as 24 hours, but the general rule is you should leave the forms holding your concrete in place for at least two days to ensure that the concrete is completely dry before looking to deconstruct them. So there are different types of cement for different construction works. These types of coloured cement are widely used for finishing of floors, external surfaces, artificial marble, window sill slabs, textured panel faces, stair treads, etc. Types of cement. 0800 030 9623. Characteristics: Characterised by the ability to sustain heavy loads, this heavy duty concrete can be used for raft foundations and slabbing for surfaces used by heavy vehicles. Hanson concrete can incorporate a proportion of Hanson Regen, (Ground Granulated Blast furnace Slag or 'GGBS'), which is a cement replacement material, helping to produce a product that generates a much lower level of CO2 emissions than ordinary cement. Characteristics: A strong mix, this concrete can be used for construction of foundations where heavy loads or traffic will be present. Concrete in its green form can be molded into any shape, size, and finish with the help of different finishing techniques and equipment to give a beautiful and long-lasting surface with a high aesthetic value. Bill Price : bill.price@uk.lafarge.com . 13. Simply quote this code over the phone (First order only)CC0318. PAV 2 mixes have an air entrainment additive to create micro sized air bubbles in the concrete, helping to protect the surface from frost, specifically freeze-thaw cycles, and making it suitable for use with de-icing salts. If supplies are from a quality assured supplier use GEN3. PAV2 has an additive to help protect against the freeze-thaw cycles when used outdoors. A high sulphate resisting (SR) cement, has a very low heat of hydration and gains strength at a slower rate than type II and I. GEN 0 or wet lean mix concrete is a versatile mix commonly used in both commercial and domestic projects for a wide range of general applications, non-structural applications. min. Strength: Assume 25N/mm2 at 28 daysIf supplies are from a quality assured supplier use an RC20/25. It is recognised that in many construction works the user might not have expertise in concrete design or specification, being able to select a product based on its application rather than specifying specific limiting values makes correct selection much easier. „To be durable, you have to get the basics right: the cement type is just an aid „Water-cement ratio is key „Top picture – w/c 0.69, Type V „Bottom picture – w/c 0.35, Type V These types of concrete are prepared by using high density crushed rocks as coarse aggregates. These designations give the concrete the necessary level of freeze-thaw resistance for conditions experienced in the UK and are suitable for almost all external domestic and structural roads, pavements and hard standings. Different types of concrete grades and their uses. View Hanson's ready-mixed concrete range to see the different proprietary concrete types and uses we have available. Note: This is not suitable for powerfloat finishes. The range of uses for this group of mix types ranges in size from a lightly reinforced house or garage floor to industrial and agricultural reinforced concrete that is exposed to highly demanding exposure conditions. Calcium sulphate is added in the form of dead-burnt gypsum or an hydrite). High-density Concrete: This type of concrete is also called heavy weight concrete. Read through our guide to familiarise yourself with the different types of concrete. Need some friendly and expert advice? Generally, they all include cement, water and some mixture of sand and stone. It can also be used for structural support beams in construction. Gen 3 is commonly used for light duty domestic applications and foundations. PAV2 is a substantial, heavy-duty use concrete suitable for commercial and industrial use. Characteristics: With high thermal qualities and the ability to be mixed with a number of additives, foamed concrete is a versatile material with numerous applications. There are 5 types of cement : CEM I, II, III, IV, V For general construction use only types I and II are relevant. Characteristics: Most commonly deployed where the ground may not be stable enough, this concrete can be used as a slabbed foundation for anything from homes to caravans. There are various types of cement available nowadays with each grade of cement having its own special properties moreover, this means that the different grades are used under certain conditions. 16 Chris A Clear Strength class 2 day 7 day 28 day 28 day min. This type of cement is produced by adding an expanding medium like sulpho-aluminate and a stabilising agent to the ordinary cement. Proprietary concrete is designed by the concrete producer for a specific purpose or performance requirement. Used in applications where the soil has high levels of Sulphate/alkali containing compounds in the ground water, sewage systems, piers and platforms on the coast. 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