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What is the difference between opc and ppc cement? - Quora

Cement is made by heating limestone (calcium carbonate) with small quantities of other materials (such as clay) to 1450°C in a kiln. The resulting hard substance, called 'clinker', is then ground with a small amount of gypsum into a powder to make...

Cement Suppliers and Manufacturers - go4WorldBusiness.com

We have ability to provide best quality Cement & Clinker in bulk strictly as per buyer`s needs and specifications shared. Following is the list of product which are to be arranged upon receipt of potential buying inquiry; 1) Ordinary Portland Cement (OPC) We offer OPC that is used in all general constructions, especially in major and prestigious projects.

Attock Cement - Wikipedia

Attock Cement Pakistan Limited, branded as Falcon Cement, is a Pakistani building materials company which is a subsidiary of Lebanese investment company Pharaon Investment Group Limited Holding S.A.L..The company current capacity is 2400 tons per day. It was founded in 1981 by Ghaith Pharaon and is listed on the Pakistan Stock Exchange.. History. The company started its commercial …

Downloads - Sri Lanka Standards Institute

- csms-f 11.0-01 application for the certification of covid -19 safety management system in accordance with sls 1672:2020 standard - csms-f 11.0-02 sri lanka standards institution sls 1672:2020 covid -19 safety management system certification scheme-csms-f 11 0 - 03 -fee schedule. iso 9001:2015 application - (new version) [ pdf - 303 kb ]


Construction Practices and Procedures Manual It has long been recognised that the existing departmental Contract Procedures and related documentation, need to be up-dated in order to ensure that the Department can operate more efficiently and effectively whilst producing field work of a consistently high quality.

Tokyo Cement Group - Cement

Nippon" is the premium brand of cement manufactured by Tokyo Cement Co. (Lanka) PLC. "Nippon" is the first cement to obtain SLS 107 certification in Sri Lanka. Conforms to requirements given in Sri Lanka standard specification SLS107:2008 strength class 42.5N for Ordinary Portland Cement.

Nippon Ordinary Portland Cement (OPC) - Tokyo Cement

Nippon" is the premium brand of cement manufactured by Tokyo Cement Co. (Lanka) PLC. "Nippon" is the first cement to obtain SLS 107 certification in Sri Lanka. Conforms to requirements given in Sri Lanka standard specification SLS107:2008 strength class 42.5N for Ordinary Portland Cement.

Cement Types, Composition, Uses and Advantages of ...

We first discuss cement production and special nomenclature used by cement industrialists in expressing the composition of their cement products. We reveal different types of cement products, their compositions, properties, and typical uses. Wherever possible, we tend to give reasons as to why a particular cement type is more suitable for a given purpose than other types.


This standard contains Sl No. (viii) of Table 2 and 12.2.1 which give option to the purchaser and Sl No. (v) of Table 3 and 9.2, 9.3, 9.4 and 9.4.3, which call for agreement between the purchaser and the supplier. Specific requirements of ordinary Portland cement for manufacture of railway sleepers to be designated as 53-S

What is the volume of a 50 kg bag of cement? - Quora

Mar 08, 2018· Density of concrete = 1440 kg/m3. Density = mass/volume So volume = mass/density. 1 bag of cement = 50 kgs So volume of one bag = 50/1440 = 0.0347 cum 1 cum = 35.3147 cu.ft Therefore 1 bag of cement = 0.0347 cum = 1.226 cu.ft

Terrazzo Floor | Floor Tiles | Tiles in Sri Lanka - Presstona

Presstona Tile Lanka has manufactured Cement & Terrazzo Floor Tile with emphasis on beauty, customization and durability during the last 25 years. Utilizing the high quality raw material and cutting edge Italian technology, Preston Tile Lanka offers an innovative line of cement & terrazzo tiles for both indoor and outdoor applications.

OPC (Ordinary Portland Cement) Ultratech Cement 43 Grade ...

Shubhavi Business Solutions Private Limited - Offering OPC (Ordinary Portland Cement) Ultratech Cement 43 Grade, Packaging Size(Kg): 50 kg at Rs 355/bag in Jaipur, Rajasthan. Read about company. Get contact details and address | ID: 18084111912

Sri Lanka Ports Authority - Local purchases

LOCAL PURCHASES. Electrical Equipment. Tender No. Description: Bid Security Amount (Rs.) Closing Date and Time: ... ORDINARY PORTLAND CEMENT (OPC) 50KG bags: 2020-06-16 13.30: Sri Lanka Ports Authority . Feel free to contact us for more information . Contact Us .

Clinker Buyers and Buying Leads - go4WorldBusiness.com

Please quote for the following wholesale product requirement - Product Name : Clinker Specifications : For Cement Quantity Required : 1,00,000 MT Per Month For Haldia, India And 25000 Mt For Sri Lanka Shipping Terms : CIF Destination Port : Sri Lanka And Haldia India Payment Terms : L/C Looking for suppliers from : Worldwide Contact : Mohammad

Cement prices: Latest News on Cement prices | Top Stories ...

Jun 05, 2020· Deal to sell cement biz to Nirma has not fallen, says Emami 14 May, 2020, 05.25 PM IST. On February 6, the Emami group said that to enter into an agreement with Nuvoco Vistas Corporation, part of Nirma Group, to sell 100 per cent equity in Emami Cement Ltd at …

Response to request for review Optimal utilization of ...

registration of the "Optimal utilization of clinker by increasing the additives in cement production at Holcim Lanka Ltd (HLL), Sri Lanka" (1084) and would like to provide the following initial response to the issues raised by the requests for review. Comment 1: Section B5 of the PDD states that the project commenced in 2002.

Does Cement Have Expiry Date? - GharPedia

If cement bag is more than three months old, then cement should be tested for its strength before being taken into use. Indian standard specifies that cement may be rejected if it fails to meet the requirements specified in IS 8112 – 2013. It is necessary to test the cement, If cement is stored in bulk at the factory for more than six months.

Road and Bridge Speci cations - ia Department of ...

These Road and Bridge Specifications are standard for all contracts awarded by the Commonwealth Transportation Board or the Commissioner. The requirements stated herein may be revised or amended from time to time, but only to the extent permitted under Supplemental Specifications, Special Provi-

Strength of Concrete vs Grades of Cement

Cements of different grades viz. 43 OPC (IS–8112) 1, 53 OPC (IS-12269) 2 and Portland Pozzolana cement (fly ash based), IS-1489 Part I 3 etc. with different brand names are available in the market. However, when tested in the laboratory these cements do not give the strength corresponding to their grades in case of OPCs and markings such as 43 MPa 53 MPa on their bags in case of Portland ...

Chemical analysis of some commonly used brands of ordinary ...

Ordinary Portland Cement (OPC) has been the most widely used in the construction industry when there is no exposure to Sulphates in the soil or in ground water. Therefore different brands of Ordinary Portland Cement have been introduced to the Sri Lankan market. There are three Sri Lanka standards specified

Variation in Cement Properties and Its Effect on Quality ...

All cements are type 1, ordinary Portland cement (OPC). a) Compressive strength of mortar Prepared 40mm X 40mm X 160mm prismatic test specimens according to EN 196 -1 standard. These specimens are cast from batch of plastic mortar containing one part by mass of cement and three parts by mass of standard sand with a water/cement ratio of 0.5.

Ordinary Portland Cement | Standards and Specifications ...

Ordinary Portland Cement is the most common cement used in general concrete construction when there is no exposure to sulphates in the soil or groundwater.. Tiger Cement Limited is one of the best maintained companies for exporting Ordinary Portland Cement from Pakistan and is managed by qualified and expert cement field specialists.. Standards and Specifications of Ordinary Portland Cement

We Build for Sustainability, Quality & Standards…..

VOLUME 1 Contents Section No. Title of Section Pages 1 Preliminaries 1-~ 8 2 Demolition, Site Clearance & Alterations 2-1 ~ 6 3 Excavation and Earthwork 3-1~ 5 4 Steel Sheet Piling Work 4-1 ~ 5 5 Piling Work 5-1 ~ 32 6 Structural Concrete Work 6-1 ~ 40 7 Prestressed 7Concrete Work -1~ 7 0 8 Concrete for Minor and Non-structural Work 8-1 ~ 5 9 Brickwork and Blockwork 9-1 ~ 6


SRI LANKA STANDARDS INSTITUTION ... PRODUCTS FOR WHICH THE "SLS" MARK IS COMPULSORY Product Standard Relevant Gazette No. & date Direction No. (Internal Trade Dept - ITD ... Cement & Cement Products 13 Cement Blocks SLS 855 1521/29 - 2007-11-02 8 – CAA L

Different Grades of Concrete and their Uses - YouTube

Aug 03, 2019· Difference between Ordinary Portland Cement and Portland Pozzolana Cement - Duration: 10:03. ... Carpet area,Built Up Area,Super Built Up Area as per RERA - Duration: 6:45. Engineering Motive ...

Specification - Best House Builders Sri Lanka

Vajira House Builders (Pvt) Ltd, No: 23, Deal Place A, Colombo 3, Sri Lanka. +94 718 688 260 / +94 711 125 146 / +94 710 121 184 +94 11-2577192 / +94 11-2577191 / +94 70 431 2356