For example, following is the mark related to Ordinary Portland Cement. Therefore, the minimum requirement achieved in CSEB can be regarded as a justifiable benchmark to be followed for the research. Here are the IS codes which cater to the need of civil engineering relating to Cement and Concrete. Compressive strength requirement (SLS 855- non- load bearing blocks) Average≥1.2 N/mm2 Minimum≥0.9 N/mm2 Number of sample tested 21 Number of sample passing average and minimum requirement 16 Number of sample failing minimum strength requirement only 04 Number of sample failing average and minimum requirement 01 Both are available from BSI. NOOR-UL-AMIN et al., J.Chem.Soc.Pak., Vol. Admixtures for concrete, mortar and grout. Colombo8, Admixtures for concrete, mortar and grout. SLS 855 : 1989 SPECIFICATION FOR CEMENT BLOCKS PAGE 4 Clause 1 SCOPE Delete the existing second paragraph and substitute the following : Pre cast concrete paying blocks, and interlocking blocks which do not require customary horizontal and vertical mortar beds for block laying are also outside the scope of this standard. Cement, cement based products and aggregate. These standards have been adopted and are being used. Further a fully equipped Laboratory has been set-up to ensure close monitoring of the product quality and to ensure no deviation to SLS 107 standards. In addition, an audit will be carried out on the manufacturer’s Quality Management System to determine the capability of maintaining consistency in quality. In addition, the following standards have either been published in revent years or are residual in nature: 4) Supersulfated cement is to be standardised in Europe but development work is yet to begin. State Minister for Cooperative Services, Marketing Development and Consumer Protection Here the term quality encompasses conformity to the relevant Sri Lanka Standard Specification. Top SLS acronym definition related to defence: Sri Lankan Standard Physical tests: Compressive strength of cements The cement, which is to be sold under the name of ‘Co-op’ cement, is to be priced at a wholesale rate of Rs. In order to apply the Mark to a product, the brand owner of the product should seek permission from the SLSI by submitting a formal application form by furnishing with certain information. Lightweight aggregates for bituminous mixtures and surface treatments and for unbound and bound applications. 2Institute of Chemical Science, University of Peshawar, Pakistan. The firstly mentioned capability, which is the capability of manufacturing the product in accordance with the standard, could be determined by drawing samples by SLSI and getting them tested against the relevant Sri Lanka Standard specification. PAGE 8 Clause 6.2 However, the date of manufacture of the two samples should be apart from each other at least by two months. conform to the Sri Lanka Standards set out in the corresponding entry in Column IV of that Schedules 1(A) and 1(B). Serial HS Codes Article Column III Sri Lanka Standard Column IV No. also sls standerd about cement , & storage of cements. Subsequently, the applicant should sign an agreement that he will abided by the conditions related to the use of the Mark. sri lanka standards institution. From the percentages tested, 10 % lime showed the maximum performance; hence, this optimum percentage of lime was replaced by cement contents of 3 %, 5 %, and 7 %. Web: www.slsi.lk, (The above article received from the SLSI is reproduced as part of Trade Watch Series on account of its value to the industrialists and consumers. S, L and again S surrounded with a border line and indicating the identification number of the relevant Sri Lanka Standards Specification under the three letters. Aggregates shall be from natural sources and shall be aggregates for concrete complying with BS EN 13139. Testing of lime is also carried out in BMRTD laboratories. |, Small & Medium Enterprise Development (SMED). The table below gives the current position (April 2005) for standardised product specifications for cements manufactured/supplied in volume in the UK: Cements are CE marked against the BS EN 197 product standards using BS EN 197-2 Conformity evaluation. It can be applied to other relevant elements … ... asbestos cement flat sheets ... (sls 107:2008, sls 1247:2008 or sls 1253) 49. protective helmets (sls 517) 50. radiator hoses (sls 1066) 51. razor blades (sls 5 and sls 308) 52. steel bars (plain) for the reinforcement of concrete (sls 26) 53. If the test reports showed the conformity of the samples to the Standard, that will indicate the capability of the manufacturer in manufacturing the product in conformity with the standard. For example, following is the mark related to Ordinary Portland Cement. Common requirements. SLS 894 Specification for Packaged (Bottled)Drinking Water SLS 1038 Specification for Bottled Natural Mineral Water SLS 221 Specification for Non-Carbonated Artificial/ Flavored Cordials and Beverages SCHEDULE (Contd.) The Chairman of Sri Lanka’s state-owned National Cooperative Trust, Bandu Kuruppu says that the Sri Lanka Standards Institution (SLSI), which denied the Certificate of Sri Lanka Standard (SLs) to a stock of cement bags imported by the cooperatives, has issued a certificate to cement imported from the same company by the private sector. If you would like to receive this information, please enter your email address and we will subscribe you to our e-news list. SLS 107 Ordinary Portland Cement-SLS standard for ordinary portland cement has been issued in 1970 in Sri Lanka. Then a permit will be issued permitting him to use the SLS Mark affiliated to his product up to a maximum of three years and as long as he abide by the conditions during that period. Moreover, SLS 1253 also does not allow the usage of any artificial pozzolanic material like slag or fly ash. S-lon uPVC Pipes Pressure Pipes & Fittings The Concrete Centre provides material, design and construction guidance. Standards (SLS 1253), which allows for only a maximum of 15% additives as limestone. SLS 948 & SLS 734 746/4 – 1992-12-21 No. Here are the IS codes which cater to the need of civil engineering relating to Cement and Concrete. Fax: +94 (0) (11) 2671579 and +94 (0) (11) 2672617 We maintain our technical standard of quality parameter at high level and with high strength at all ages. 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 Hon. 1, 2012 47 Investigation of Raw Material for the Manufacturing of White Cement in Darukhula Nizampur Khyber Pakhtunkhwa Pakistan 1NOOR-UL-AMIN*, 2KHURSHID ALI AND 3TAHIR SHAH 1Department of chemistry, Abdul Wali Khan university, Mardan, Pakistan. They conform primarily to the British/European Standard BS EN 197-1. EN 197 - Cement. 7 day strengths are checked to understand the behavior of strength development. EN 13055-2:2004. It can be applied to other relevant elements … 93 – ITD L Cement & Cement Products 13 Cement Blocks SLS 855 1521/29 - 2007-11-02 No.18 – CAA L 14 Cement - Blended hydraulic SLS 1247 1521/29 - 2007-11-02 No.18 – CAA L & I Jolting Apparatus for cement testing Following cement testing services can be received from BMRTD CEMENT - SLS 107 : 2008 AND SLS ISO 679 :2008 AND BS EN 196/197 Negotiable block gal price with discounts for bulk pu, etc... 0772250363 / 0773951700 / 0777367676 Sampling, conformity control and evaluation of conformity. One would be the capability of manufacturing the product up to the standard. Admixtures for masonry mortar. SLS 515 Masonry Cement-SLS 515 standard for masonry cement was issued in 1980 by Sri Lanka Standards Institution. The Concrete Centre regularly contacts registered users with email newsletters, event invitations and updates on new guidance. Lightweight aggregates for concrete, mortar and grout. Our aim is to enable all those involved in the design, use and performance of concrete and masonry to realise the potential of these materials. It is a mark which denotes, when appearing on a product or affiliated to a product that the Sri Lanka Standards Institution has certified the product to the fact that it has been manufactured in conformity with the relevant Sri Lanka Standard Specification. SLS 948 & SLS 734 746/4 – 1992-12-21 No. Admixtures for concrete, mortar and grout. Definitions, requirements, conformity, marking and labelling. This standard specifies the requirements for water that is suitable for making concrete that conforms to EN206 and describes methods for assessing its suitability. Admixtures for concrete, mortar and grout. PDF | On Jan 1, 2013, Thushara Priyadarshana and others published Importance of Consistent Cement Quality for a Sustainable Construction | Find, read and … They conform primarily to the British/European Standard BS EN 197-1. Lightweight aggregates. Telephone: Six consecutive numbers starting from +94 (0) (11) 2671567 up to 72 Cement SLS abbreviation meaning defined here. This Act was repealed and replaced by the Sri Lanka Standards Institution Act No. It covers normal weight aggregates with a density greater than 200kg/m3. Cements (for use in concrete) are factory-produced materials produced by either inter-grinding or blending their constituents at the cement works. 93 – ITD L 12 Household electric switches SLS 1000 746/4 – 1992-12-21 No. 1) The European standardisation of sulfate-resisting cements is under review in CEN the European standardisation body. Standard SLS acronym meaning defined here. Cement shall be Ordinary Portland Cement complying with BS EN 197 or Sulphate Resisting Cement complying with BS 4027. Having receipt of an application form, SLSI has to basically determine two capabilities of the manufacturer before granting permission to use the Mark. 6 of 1984. Aligning with the global developments, Sri Lanka Standards Institution (SLSI) revised two available SLS standards, namely SLS107 for Ordinary Portland Cement (OPC) and SLS515 for Masonry Cement in 2002 and 2003, respectively. What does SLS stand for in Standard? Sri Lanka Standards Institution, SLS 1247 : 2008, Sri Lanka Standards, Specifications for Blended Hydraulic Cements, UDC 666.942. This standard specifies the properties of aggregates and fillers produced from natural, manufactured or recycled materials. EN 934-5:2007. Definitions, requirements, conformity, marking and labelling. Concrete can have different properties depending upon the mixture that is used in creating it, which contains cement, chemical admixtures, and aggregates. Conformity evaluation. 107 Admixtures for sprayed concrete. Lime for mortar shall be hydrated natural hydraulic lime 3,5 complying with BS EN 459: Part 1. Solvent Cement Joint b. Accordingly, having receipt of an application two samples will be drawn for testing against the relevant Sri Lanka Standards Specification. Consistent Quality of Cement Over the years, the company has gain good recognition for its consistent quality and suitability to local applications both in industrial sector and retail sector. Lasantha Alagiyawanna. NIPPON CEMENT BHC is the premium brand of Blended Hydraulic Cement manufactured by the Tokyo Cement Group, which confirms to SLS 1247 : 2015 strength class 42.5 N standard specifications. Part 1, Definitions and conformity and Part 2, Conformity evaluation, are (April 2005) out for Formal vote. OPC has easy workability and lower heat of hydration. Today, the SLS Mark has become a well known mark in every household in Sri Lanka as a symbol of quality. 93 – ITD L 12 Household electric switches SLS 1000 746/4 – 1992-12-21 No. 93 – ITD L Cement & Cement Products 13 Cement Blocks SLS 855 1521/29 - 2007-11-02 No.18 – CAA L 14 Cement - Blended hydraulic SLS 1247 1521/29 - 2007-11-02 No.18 – CAA L & I Those two samples should conform to the relevant Sri Lanka Standards Specification. Furthermore, the specifications for compressed stabilised earth blocks (CSEB) manufactured with cement stabilisers were developed according to Sri Lankan standards (SLS standards) in 2009 . 107 Those who wish to obtain a permit to use a mark can contact the Sri Lanka Standards Institution (SLSI) of which details are given below. Conflicting standards have been withdrawn. Standard Development. Admixtures for concrete, mortar and grout. An SLS Mark has been designed and constructed by using three letters i.e. Accordingly, many SLS Marks are in existence, one mark for each standard. Three of such conditions are conforming the product to the relevant Sri Lanka Standard, maintaining a quality management system in line with ISO 9001 and making relevant payments to SLSI. EN 13055-1:2002. The other would be the capability of the manufacturer to maintain the firstly mentioned capability in the long run. Definitions, requirements and conformity criteria. EN 934-6:2019. 17,Victoria Place, Standards for cement, aggregates, admixtures, Standards for workmanship and temporary works, National Structural Concrete Specification (NSCS), Offshore wind: concrete gravity foundations, Operational and embodied carbon: commerical, Providing enough thermal mass in air conditioned buildings, Providing enough thermal mass in naturally ventilated buildings, Thermal mass and Design-Side Response (DSR), Concrete industry sustainable construction strategy, Responsibly sourced concrete and BES 6001, How to Design Concrete Structures to Eurocode 2 - The Compendium (Second edition). The consumers who will become helpless in the market in choosing the right quality products will be benefited by identifying a quality product due to the appearance of this Mark. Therefore, the minimum requirement achieved in CSEB can be regarded as a justifiable benchmark to be followed for the research. Fly ash for concrete. Sri Lanka Standards Institution (SLSI), 17,Victoria Place, Elvitigala Mawatha, Colombo8, The relevant Sri Lanka Standard is the SLS 107. The unique blend of NIPPON CEMENT BHC achieved by using fly ash, results in a blended cement that gains more strength over time, making it ideal for mega constructions and mass concreting. Concrete admixtures. Work Programme; Amendments to Sri Lanka Standards ; Draft Sri Lanka Standards/Amendments For Public Comments ; FAQ; Contact Details; Information Services. D G KHAN CEMENT COMPANY LIMITED (Name … The study showed that lime alone did not give sufficient properties as specified in SLS 1382. In 2006, HLL decided to produce cement with additives in excess of 15%, adopting the concept of CDM. According to Sri Lanka standards (SLS), mostly derived from EN standards, only two strength classes (32.5N and 42.5N) are allowed for structural concrete. After issuing the permit, surveillance would be carried out at least once a year to verify the compliance of the permit conditions. Aligning with the global developments, Sri Lanka Standards Institution (SLSI) revised two available SLS standards, namely SLS107 for Ordinary Portland Cement (OPC) and SLS515 for Masonry Cement in 2002 and 2003, respectively. EN 934-1:2008. That is whether the manufacturer has the capability of producing goods consistently up to the Sri Lanka Standard specification in the long run. strength for cement product manufacturing such as pre-cast etc. 630 for a 50 kg bag. SRI LANKA STANDARDS INSTITUTION Permit for the Use of SLS Certification Mark I, By virtue of the powers derived under the provisions of Section 19 of the Sri Lanka Standards Institution Act. This assurance is depicted through a mark which is commonly known as the SLS Mark. Cement is one of the most important construction materials in construction field. Our OPC cement satisfies EN 196 / 197 – 1, SABS, BIS, SLSI & PSS – 232 ~ 1983 (R). However, SLSI’s intention is to see that the permit holders perform well in quality and hence it attempts to re-direct the permit holders to abide by permit conditions when any violation is observed. Engineering Standardization Division. Cements (for use in concrete) are factory-produced materials produced by either inter-grinding or blending their constituents at the cement works. 6 of 1984, the Institution hereby grantsto M/S. All cements selected above are 42.5N class. Some cements, such as sulfate-resisting Portland cement (SRPC) are however still covered by residual British Standards. This standard is a Harmonised European Standard (hEN). ISO 29581-2:2010 describes a performance-based method for the chemical analysis of cement for SiO 2, Al 2 O 3, Fe 2 O 3, CaO, MgO, SO 3, K 2 O, Na 2 O, TiO 2, P 2 O 5, Mn 2 O 3, SrO, Cl and Br using X-ray fluorescence (XRF). The Trade Watch thanks the SLSI for sending this communication to the FCCISL), © 2017 Federation of Chambers of Commerce and Industry of Sri Lanka. If any nonconformities are found during the audit, corrective actions should be taken and submit proof to that effect. BMRTD is capable of handling all kinds of physical testing of cement according to customer requirement. Variation in cement properties and its effect on quality of concrete.pdf - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Lightweight aggregates. Consistent Quality of Cement Over the years, the company has gain good recognition for its consistent quality and suitability to local applications both in industrial sector and retail sector. EN 450-2:2005. Sri Lanka Standards Institution which is commonly known as SLSI is the National Standards Body inSri Lanka. EN 934-2:2009. Furthermore, the specifications for compressed stabilised earth blocks (CSEB) manufactured with cement stabilisers were developed according to Sri Lankan standards (SLS standards) in 2009 . Admixtures for grout for prestressing tendons. By implementing the SLS Marks Scheme, both the manufacturers and the consumers will reap benefits. Energy Labelling; Standardization (Scientific) Division. 18 Cement - Ordinary Portland SLS 107 1521/29 - 2007-11-02 No.18 – CAA L & I 19 Cement - Portland limestone SLS 1253 1521/29 - 2007-11-02 No.18 – CAA L & I Steel Products Sri Lanka Standards Institution (SLS) The Sri Lanka Standards Institution (SLSI) is the National Standards Body of Sri Lanka, established under the Bureau of Ceylon Standards Act No.38 of 1964. Since the Mark denotes the compliance of the product to the relevant Sri Lanka Standard Specification, the existence of a Sri Lanka Standard will be a pre-requisite to apply for the Mark. 34, No. SLS 948 & SLS 734 746/4 – 1992-12-21 No. BSI has produced a guidance document on this standard, PD6682-1:2009. The relevant Sri Lanka Standard is the SLS 107. Since then it was the only one option for cement users in Sri Lanka for Concrete untill 2003. Cement shall be Ordinary Portland Cement complying with BS EN 197 or Sulphate Resisting Cement complying with BS 4027. Sri Lanka. Definitions, requirements, conformity, marking and labelling, EN 934-4:2009. Aggregates shall be from natural sources and shall be aggregates for concrete complying with BS EN 13139. Among its role of providing facilitation services in order to enhance the quality of products and services, one such facilitation service is providing a third party assurance to the consumer regarding the quality of products. Email: [email protected] Cement-stabilized blocks with 10 % and 8 % cement by weight were prepared for comparison purposes. They are available from BSI together with a guidance document on their use, PD6682-4. Further a fully equipped Laboratory has been set-up to ensure close monitoring of the product quality and to ensure no deviation to SLS 107 standards. The criteria used for this audit would be the requirements of the ISO 9001. If permit conditions are violated, SLSI has the authority to cancel the permit at any time. Definitions, requirements, conformity, marking and labelling, EN 934-3:2009. ... SLS 107 Specification for Ordinary Portland Cement SLS 589 Specification for Baby Cologne SLS 187 Specification for Skin Powder for Infants SLS 275 Specification for Toothpaste Some cements, such as sulfate-resisting Portland cement (SRPC) are however still covered by residual British Standards. Standards Column IV SLS 731 Specification for Milk Powder SLS 179 Specification for sweetened full cream condensed milk SLS 279 S cification for Butter ... SLS 863 Specification for Cement concrete tile SLS 9 Specification for Asbestos cements products Part 2- corru ated sheets Sri Lanka Standards Institution (SLSI), Elvitigala Mawatha, Top SLS abbreviation related to Cement: Sri Lanka Standards Pipe Pressure Class SLS Standard Reference Company Logo Pressure Class Size Item Name SLS Standard Reference S-lon PN T 11 32mm ELBOW 659. Lime for mortar shall be hydrated natural hydraulic lime 3,5 complying with BS EN 459: Part 1. It had been reported that the officials at the Sri Lanka Standards Institute were dragging their feet, although approval for the SLS certificate for these 100,000 bags had been in process for the last six months. SLS Standards for Cement Blocks price in Sri Lanka. No. Cement Blocks Sri Lanka price and price list in Sri Lanka. 93 – ITD L Cement & Cement Products 13 Cement Blocks SLS 855 1521/29 - 2007-11-02 No.18 – CAA L 14 Cement - Blended hydraulic SLS 1247 1521/29 - 2007-11-02 No.18 – CAA L & I Fly ash for concrete. The manufacturers will be benefited by being able to convince their customers that they consistently manufacture quality products since they have to compete with substandard products in the market. ISO 29581-2:2010 describes a performance-based method for the chemical analysis of cement for SiO 2, Al 2 O 3, Fe 2 O 3, CaO, MgO, SO 3, K 2 O, Na 2 O, TiO 2, P 2 O 5, Mn 2 O 3, SrO, Cl and Br using X-ray fluorescence (XRF). In order to receive the SLS 1504-3-31 standard ACL Cables was required to complete the following additional three quality tests stated in the standard: Test under fire conditions for vertical flame spread of vertically mounted bunched wires in accordance with BS EN 60332-3-24 (Category C), Measurement of smoke density of cables burning under defined conditions in accordance with BS EN … Admixtures for concrete, mortar and grout. ASTM's cement and concrete standards are instrumental in the evaluation and testing of concrete, cement, and aggregates. However, maintaining this capability in the long run would be a different capability and that would be determined by assessing the manufacturer’s quality management system. Physical and chemical analysis of cement, concrete, tile adhesives and grouts, admixtures like cement related products are carried out according to standard testing methods to confirm their quality and suitability for constructions purposes. EN 450-1:2012. Cement block sri lanka - Best and Quality cement blocks , interlock paving , concrete curb in Sri Lanka according to the SLS standards. What does SLS stand for in Cement? 93 – ITD L 12 Household electric switches SLS 1000 746/4 – 1992-12-21 No. Those who wish to obtain a permit to use a mark can contact the Sri Lanka Standards Institution (SLSI) of which details are given below. in this video discusses about type of cements in sinhala language. Mineral Products Association (MPA) is the trade association for aggregates, asphalt, cement, concrete, dimension stone, lime, mortar and silica sand industries. For cement users in Sri Lanka - Best and quality cement Blocks Sri Lanka Column... Produced by either inter-grinding or blending their constituents at the cement works repealed and replaced by the Sri Standards... Out for Formal vote Public Comments ; FAQ ; Contact Details ; Information Services therefore, the hereby. 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That effect of handling all kinds of physical testing of cement according to customer.! Additives in excess of 15 % additives as limestone the use of the manufacturer has the capability of ISO! 948 & SLS 734 746/4 – 1992-12-21 No, following is the mark related to Ordinary Portland Standard! Against the relevant Sri Lanka Standard is a Harmonised European Standard ( )! Receipt of an application two samples will be drawn for testing against the relevant Sri Lanka Standards which! Be hydrated natural hydraulic lime 3,5 complying with BS EN 197-1 instrumental in long... Colombo8, Sri Lanka Standards Institution ( SLSI ), 17, Victoria Place, Elvitigala Mawatha Colombo8. Treatments and for unbound and bound applications subsequently, the minimum requirement achieved in can. Cement users in Sri Lanka Standards Specification workability and lower heat of hydration Standards! Pressure Class Size Item Name SLS Standard Reference COMPANY Logo Pressure Class Standard. 2008, Sri Lanka newsletters, event invitations and updates on new guidance the British/European Standard BS EN....