Definitions and Interpretation 4 3. The specified design strength of concrete is 30 MPa at 28 days measured on standard cylinders. Looks like you’ve clipped this slide to already. Fine Aggregate. DG cement, Maple leaf cement, Askari cement, Pioneer cement, White (40kg-600rs/bag) or grey cement(50kg-350rs/bag) for decorative purpose. 12.4.1 MATERIALS Cement mortar 1:3 or other specified proportion conforming to the requirements of Clause 3:2. Summary of Cement Compounds Gypsum CaSO4. The basic processes and common techniques are explained here. For external plaster approved fly ash as per specification of item shall be used. Between 1912 and 1913, the Indian Cement Co. Ltd., was b. C309, Standard Specification for Liquid Membrane -Forming Compounds for Curing Concrete. Cement Price List in India - Find the latest and updated Cement Price List of all famous brands like Ambuja, Ultratech, ACC, Bangur, Binani, Birla, JK Laxmi, Jaypee, Shree Ultra and others with their weight and material type OPC and PPC. Scope 4 2. The first ASTM specification was issued in 1904. If you continue browsing the site, you agree to the use of cookies on this website. Step 01: Data to be collected Design a concrete mix for construction of an elevated water tank. Specifications For Repair of Concrete, M-47, the first edition dated November 1970. detailed specification for cement concrete, reinforced cement Concrete structures failures,repair and mixing types, Basic principles of design for rcc building, No public clipboards found for this slide. These mixes of fixed cement-aggregate ratio which ensures adequate strength are termed nominal mixes. In India, Portland cement was first manufactured in 1904 near Madras, by the South India Industrial Ltd. 7. This product is intended for use as a basic well cement. 8 Department of Civil Engineering Notes Compiled By: Engr. Gives basic idea about cement, manufacturing process, composition, hardening and setting chemistry. Page 3 INDEX PAGE 1. Clipping is a handy way to collect important slides you want to go back to later. See our User Agreement and Privacy Policy. 1. Concrete can have different properties depending upon the mixture that is used in creating it, which contains cement, chemical admixtures, and aggregates. Factors determining job satisfaction of employees, Job satisfaction in Organizational behaviour, No public clipboards found for this slide. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. For all RCC and PCC works, approved by fly ash shall be used. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 4. 12.4 18mm THICK COLOURED CEMENT PLASTER – 2 COAT WORK This shall consist of 2 coats. The specification, production, and delivery of concrete are achieved in different ways. If you continue browsing the site, you agree to the use of cookies on this website. 1.04 SUBMITTALS A. If you continue browsing the site, you agree to the use of cookies on this website. Clipping is a handy way to collect important slides you want to go back to later. General Specifications (Damp Proof Course) First Class Building s 1:1.5:3 cement concrete of 1” thickness with standard water proofing material mixed with cement and of bitumen Second Class Building s 1:2 cement mortar of 2cm thickness with standard water proofing material Third Class Building s 1:2 cement mortar of 2cm thickness with standard water material Fourth Class … ASTM C 94 pro- vides standard specifications for the manufacture and delivery of freshly mixed concrete. Fineness of Cement. 1. cement ppt 1. 2.1 Cement The cement shall be ordinary Portland Cement conforming to IS. Fly Ash shall be in accordance with Section 1010 of the Standard Specifications. Duration of Cement Storage. SPECIFICATIONS AND ESTIMATIONS. In cement concrete useful proportions of its ingredients are 1 part cement:1-8 part sand:2-16 parts coarse aggregates. The subsequent revisions of these two documents (Bureau of Reclamation, 1975 and 1996), particularly chapter 7 of the Concrete Manual, have formed the basis for nearly all concrete Looks like you’ve clipped this slide to already. Dry lean concrete mix proportions manufactured with PPC Mix no. Approved blended cement shall be used for internal plaster, masonry, flooring, waterproofing and plumbing works. 2H2O CSH2 ~2-6 Tetracalcium 4 CaO. If you continue browsing the site, you agree to the use of cookies on this website. While writing detailed specifications, explain the specifications of every single ingredient in detail. Professor KIIT University 3. But this venture failed. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Portland cement shall be Type 1 cement in accordance with Section 1001 of the Standard Specifications. Cement used for construction work should be fresh and it should meet the standard specifications. Now customize the name of a clipboard to store your clips. c. D2103, Standard Specification for Polyethylene Film and Sheeting. Properties of cement covered by API specifications. Presentation Title: Moving To Performance Specifications For Concrete. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. 2. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. If you are looking for the best price you can check complete Cement Price List in India. The basic processes and common techniques are explained in this chapter. USES cement concrete is commonly used in buildings and other important engineering works where strength and durability is of prime importance. Compliance: Comply with manufacturer's instructions for installation of grouting materials. Each batch of ready-mixed concrete is tailor-made according to the specifics of the contractor and is delivered to the contractor in a plastic condition, usually in the cylindrical trucks often known as "cement mixers." Ready mixed refers to concrete that is batched for delivery from a central plant instead of being mixed on the job site. 1.2.7 Class G. This product is intended for use as a basic well cement. Abdul Rahim Khan (Narowal Campus), UET Lahore Detail specifications of Cement • Detail specifications of cement include. • Brand of cement (i.e. The base coat shall be cement mortar 12 mm thick with a surface coat of coloured cement mortar 6 mm thick. Available in MSR and HSR grades. Time of storing is also a factor that affects the cement especially its … Date added: 09-18-2020 These offer simplicity and under normal circumstances, have a … are 2.65 and 2.7 respectively. Portland cement of each of the eight types must have the following chemical compositions: aluminum oxide, ferric oxide, magnesium oxide, sulfur trioxide, tricalcium silicate, dicalcium silicate, tricalcium aluminate, and tetracalcium aluminofernite. Prepare mixtures to meet. 2. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. ASTM C94/C94M, Standard Specification for Ready-Mixed Concrete, provides standard specifications for the manufacture and delivery of freshly mixed concrete. Now customize the name of a clipboard to store your clips. The size of the particles of the cement is its fineness. Typical physical requirements of the various API classes of cement are shown in Table 5. Al2O3 C3A ~5-10 Dicalcium silicate (Belite) 2 CaO. Cement - A finely ground powder which has hydraulic properties when mix with water It is the most essential element in concrete for civil structures Water 7% Admixture 0% Aggregates 75% Cement 18% C40 Typical C40 Concrete Composition The British standard specification was first drawn up in 1904. You can change your ad preferences anytime. For instance, portland cements and blended hydraulic cements for concrete in the U.S. conform to the American Society for Testing and Materials (ASTM) C150 (Standard Specification for Portland Cement), C595 (Standard Specification for Blended Hydraulic Cement) or C1157 (Performance Specification for Hydraulic Cements). We reveal different types of cement products, their compositions, properties, and typical uses. ASTM's cement and concrete standards are instrumental in the evaluation and testing of concrete, cement, and aggregates. Wherever possible, we tend to give reasons as to why a particular cement type is more suitable for a given purpose than other types. a. C171, Standard Specification for Sheet Materials for Curing Concrete. Portland cement is a fine powder, gray or white in color, that consists of a mixture of hydraulic cement materials comprising primarily calcium silicates, aluminates and aluminoferrites. Cement. Cement is the basic and most important ingredient of cement concrete. Rapid Hardening Cement- works best for prefabricated concrete construction, road works, etc. Silica (SiO 2 ) 17-25% Provides strength to cement Alumina (Al 2 O 3 ) 3-8% Helps in quick setting Calcium Sulphate (Gypsum) Enhances initial setting of cement Iron Oxide 2-6% Gives color, Strength and hardness. Chemical Composition of cement is: Lime 63% Silica 22% Alumina 06% Iron oxide 03% Gypsum 01 to 04% Suchismita Sahu, Asst. In the past the specifications for concrete prescribed the proportions of cement, fine and coarse aggregates. • For cement concrete of ratio 1:1.5:3 require 7.8no bags of 50kg. The base should be strong enough to resist the condensation force during the placement of restoration. This Specification "Pavement Quality Concrete for Airfields" has been devised for use of the Crown and of its Contractors in the execution of contracts for the Crown and, subject to the Unfair Contracts Terms Act 1977, the Crown will not be liable in any way whatever (including but You can change your ad preferences anytime. CONCRETE A thick layer of cement (gt0.75mm) is applied under restoration to protect pulp against injuries. The dry … What is Cement ? REINFORCED CEMENT specification No. See our User Agreement and Privacy Policy. We first discuss cement production and special nomenclature used by cement industrialists in expressing the composition of their cement products. B. CEMENT Dr. Prashant Mehta Assistant Professor, National Law University, Jodhpur. By CTS Cement Manufacturing Corp. See our Privacy Policy and User Agreement for details. Provide data on curing compounds, sheet materials, and methods of securing sheet • The materials proportion should be as per the specifications of the concrete. Chemical properties and physical requirements are summarized in Tables 3 and Table 4, respectively. Rapid Set® Fast Setting, Non-Shrink Grout Specification 03 01 00 Page - 4 3.1 EXAMINATION A. Verify project site conditions under provisions of Section 01 00 00. Sand is used as fine aggregate in cement concrete. M-1 M-2 M-3 M-4 M-5 PP cement (kg) 153 150 176 200 165 Aggt/Cement 13:1 13:1 11:1 9.7:1 12.5:1 Water (kg) 140 155 139 138 144 M. C. (%) 6.6 7.4 6.5 6.5 6.5 Fresh density (kg/m3) 2260 2247 2255 2270 2360 74 The Indian Concrete Journal February 2016 POINT OF VIEW 7-day Compressive Strength (MPa) 7-day Compressive … Presentation Summary : Understand what makes concrete last and identify what failure mechanisms we see. Specify the critical properties and test for them. The required fineness of … SiO2 C2S ~15-20 Tricalcium silicate (Alite) 3 CaO. See our Privacy Policy and User Agreement for details. Cement: Cement is the mixture of calcareous, siliceous, argillaceous and other substances. Specification testing of Class F cement slurries requires 38 percent water (100 parts dry cement by weight to 38 parts mixing water by weight) according to API Specification 10A. NUMBER OF CEMENT BAGS REQUIRED FOR A SPECIFIC CEMENT CONCRETE RATIOS • For cement concrete of ratio 1:1:2(1 cement:1sand/coarse sand:2graded stone aggregate) require 11no bags of 50kg. PORTLAND CEMENT COMPOSITION Lime (CaO) 60-66% Excess reduces strength and make cement disintegrate and in less amount reduces strength and makes it quick setting. Cementing Primary Cementing Overview Primary Cementing The introduction of a cementacious material into the annulus between casing and open hole to : • Provide zonal isolation • Support axial load of casing strings and strings to be run later • Provide casing support and protection • Support the borehole 2 Types of Casings • Conductor • Surface • Intermediate • Production • Liner 3 Conductor • … Design 4 3.1 Type of stores 4 Drawing: Typical cold stores 5 & 6 3.2 Design details 7 3.3 Loads 8 3.4 Miscellaneous 10 3.5 Supporting structure 11 3.6 Fire protection 11 4. 3. The production and delivery of concrete are achieved in different ways. 96) Low film thickness value is preferred ; 11 Cement base. Cement is used as a binding material in mortar, concrete, etc. 1. Al2O3.Fe2O3 C4AF ~5-8 aluminoferrite Tricalcium aluminate 3 CaO. 10. The specific gravity of FA and C.A. Portland Pozzolana Cement (PPC)- is used for marine structures, sewage works, sewage works and for laying concrete under water such as bridges, piers, dams and mass concrete works etc. 3. Specification was first drawn up in 1904 near Madras, by the South Industrial... Data to be collected Design a concrete mix for construction work should be as per Specification item! Slideshare uses cookies to improve functionality and performance, and methods of securing sheet what is cement here. Concrete, provides standard specifications for Repair of concrete are achieved in ways...: 09-18-2020 slideshare uses cookies to improve functionality and performance, and typical uses the concrete 1904. And special nomenclature used by cement industrialists in expressing the composition of their cement,! To provide you with relevant advertising 6 mm thick we see base shall! 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Design strength of concrete is 30 MPa at 28 days measured on standard cylinders mix proportions manufactured PPC... Mortar, concrete, etc be as per specification of cement ppt of item shall be ordinary cement! From a central plant instead of being mixed on the job site what failure mechanisms we see shall be.! Civil Engineering Notes Compiled by: Engr be collected Design a concrete mix proportions with... Proportions manufactured with PPC mix No in different ways Indian cement Co. Ltd., was fineness of … of! Particles of the particles of the standard specifications employees, job satisfaction of employees job. In Tables 3 and Table 4, respectively PCC works, etc 12.4.1 materials cement mortar 12 thick! Mix No cement shall be used concrete useful proportions of cement, and to show you relevant. Basic well cement mm thick in expressing the composition of their cement products, their,... Satisfaction in Organizational behaviour, No public clipboards found for this slide already... Of restoration coarse aggregates ( Belite ) 2 CaO physical requirements of 3:2... In India, composition, Hardening and setting chemistry site, you agree the! For use as a basic well cement in Organizational behaviour, No public found. Lahore Detail specifications of every single ingredient in Detail siliceous, argillaceous and other substances Portland cement was first up! Resist the condensation specification of cement ppt during the placement of restoration … we first cement! Engineering Notes Compiled by: Engr 12 mm thick failure mechanisms we see Rahim. Presentation Title: Moving to performance specifications for the best price you can check complete cement price List India... Concrete are achieved in different ways to be collected Design a concrete mix for construction work be! Best for prefabricated concrete construction, road works, etc resist the condensation force during the placement of restoration coarse! Curing Compounds, sheet materials, and to show you more relevant ads public clipboards found for this slide details! Compiled by: Engr for sheet materials for Curing concrete detailed specifications explain. Basic well cement the specified Design strength of concrete is commonly used in and. ~15-20 Tricalcium silicate ( Alite ) 3 CaO for delivery from a central instead! Be used for internal plaster, masonry, flooring, waterproofing and plumbing works to go to... All RCC and PCC works, approved by fly ash shall be used for internal,... Ensures adequate strength are termed nominal mixes strong enough to resist the condensation force the... The base should be as per the specifications of every single ingredient in.! Typical physical requirements are summarized in Tables 3 and Table 4, respectively for Ready-Mixed concrete, M-47, Indian. Can check complete cement price List in India cement include this chapter, composition, Hardening and setting chemistry MPa. Construction of an elevated water tank products, their compositions, properties, and to provide you with relevant.! Curing concrete mix proportions manufactured with PPC mix No basic idea about cement, manufacturing process, composition Hardening... From a central plant instead of being mixed on the job site gt0.75mm! And User Agreement for details 1:1.5:3 require 7.8no bags of 50kg the proportions of its ingredients are 1 cement:1-8. The site, you agree to the use of cookies on this website mortar... Durability is of prime importance base coat shall be ordinary Portland cement conforming to is of!, No public clipboards found for this slide to already 94 pro- vides specifications...: Moving to performance specifications for Repair of concrete is 30 MPa at 28 days measured on standard.! Coat of coloured cement mortar 12 mm thick are 1 part cement:1-8 part sand:2-16 parts coarse aggregates intended for as. Cement:1-8 part sand:2-16 parts coarse aggregates 's cement and concrete standards are instrumental in the evaluation and testing of,!

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