It covers normal weight aggregates with a density greater than 200kg/m3. In addition, an audit will be carried out on the manufacturer’s Quality Management System to determine the capability of maintaining consistency in quality. 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. No. This standard is a Harmonised European Standard (hEN). EN 13055-1:2002. If any nonconformities are found during the audit, corrective actions should be taken and submit proof to that effect. The criteria used for this audit would be the requirements of the ISO 9001. 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. Hon. Fly ash for concrete. These standards have been adopted and are being used. BSI has produced a guidance document on this standard, PD6682-1:2009. Sampling, conformity control and evaluation of conformity. 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. Accordingly, many SLS Marks are in existence, one mark for each standard. 107 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. Work Programme; Amendments to Sri Lanka Standards ; Draft Sri Lanka Standards/Amendments For Public Comments ; FAQ; Contact Details; Information Services. 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. However, the date of manufacture of the two samples should be apart from each other at least by two months. For example, following is the mark related to Ordinary Portland Cement. Top SLS acronym definition related to defence: Sri Lankan Standard Concrete admixtures. Email: [email protected] Lime for mortar shall be hydrated natural hydraulic lime 3,5 complying with BS EN 459: Part 1. SLS 948 & SLS 734 746/4 – 1992-12-21 No. D G KHAN CEMENT COMPANY LIMITED (Name … 17,Victoria Place, NOOR-UL-AMIN et al., J.Chem.Soc.Pak., Vol. Lightweight aggregates. 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 … Those two samples should conform to the relevant Sri Lanka Standards Specification. Aggregates shall be from natural sources and shall be aggregates for concrete complying with BS EN 13139. 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. This standard specifies the properties of aggregates and fillers produced from natural, manufactured or recycled materials. 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. Cement Blocks Sri Lanka price and price list in Sri Lanka. 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. Definitions, requirements and conformity criteria. Admixtures for concrete, mortar and grout. This assurance is depicted through a mark which is commonly known as the SLS Mark. Both are available from BSI. 6 of 1984. 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. Therefore, the minimum requirement achieved in CSEB can be regarded as a justifiable benchmark to be followed for the research. 7 day strengths are checked to understand the behavior of strength development. State Minister for Cooperative Services, Marketing Development and Consumer Protection 34, No. Admixtures for masonry mortar. 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. 93 – ITD L 12 Household electric switches SLS 1000 746/4 – 1992-12-21 No. PAGE 8 Clause 6.2 Admixtures for grout for prestressing tendons. Concrete can have different properties depending upon the mixture that is used in creating it, which contains cement, chemical admixtures, and aggregates. Here are the IS codes which cater to the need of civil engineering relating to Cement and Concrete. Lightweight aggregates for bituminous mixtures and surface treatments and for unbound and bound applications. 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 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 Definitions, requirements, conformity, marking and labelling. 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 By implementing the SLS Marks Scheme, both the manufacturers and the consumers will reap benefits. 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. Cement SLS abbreviation meaning defined here. Testing of lime is also carried out in BMRTD laboratories. They conform primarily to the British/European Standard BS EN 197-1. SLS 515 Masonry Cement-SLS 515 standard for masonry cement was issued in 1980 by Sri Lanka Standards Institution. Pipe Pressure Class SLS Standard Reference Company Logo Pressure Class Size Item Name SLS Standard Reference S-lon PN T 11 32mm ELBOW 659. Moreover, SLS 1253 also does not allow the usage of any artificial pozzolanic material like slag or fly ash. Admixtures for concrete, mortar and grout. Fly ash for concrete. After issuing the permit, surveillance would be carried out at least once a year to verify the compliance of the permit conditions. 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. One would be the capability of manufacturing the product up to the standard. EN 934-2:2009. Aggregates shall be from natural sources and shall be aggregates for concrete complying with BS EN 13139. EN 934-5:2007. EN 13055-2:2004. If you would like to receive this information, please enter your email address and we will subscribe you to our e-news list. 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 Serial HS Codes Article Column III Sri Lanka Standard Column IV No. 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 For example, following is the mark related to Ordinary Portland Cement. The cement, which is to be sold under the name of ‘Co-op’ cement, is to be priced at a wholesale rate of Rs. 93 – ITD L 12 Household electric switches SLS 1000 746/4 – 1992-12-21 No. It can be applied to other relevant elements … An SLS Mark has been designed and constructed by using three letters i.e. Cements (for use in concrete) are factory-produced materials produced by either inter-grinding or blending their constituents at the cement works. Part 1, Definitions and conformity and Part 2, Conformity evaluation, are (April 2005) out for Formal vote. 630 for a 50 kg bag. Cement is one of the most important construction materials in construction field. 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. That is whether the manufacturer has the capability of producing goods consistently up to the Sri Lanka Standard specification in the long run. Sri Lanka Standards Institution, SLS 1247 : 2008, Sri Lanka Standards, Specifications for Blended Hydraulic Cements, UDC 666.942. Colombo8, in this video discusses about type of cements in sinhala language. Solvent Cement Joint b. 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. 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. Here are the IS codes which cater to the need of civil engineering relating to Cement and Concrete. Therefore, the minimum requirement achieved in CSEB can be regarded as a justifiable benchmark to be followed for the research. EN 197 - Cement. 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. Standards (SLS 1253), which allows for only a maximum of 15% additives as limestone. They conform primarily to the British/European Standard BS EN 197-1. 6 of 1984, the Institution hereby grantsto M/S. BMRTD is capable of handling all kinds of physical testing of cement according to customer requirement. 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 also sls standerd about cement , & storage of cements. Admixtures for concrete, mortar and grout. Some cements, such as sulfate-resisting Portland cement (SRPC) are however still covered by residual British Standards. 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. PDF | On Jan 1, 2013, Thushara Priyadarshana and others published Importance of Consistent Cement Quality for a Sustainable Construction | Find, read and … 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. 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. We maintain our technical standard of quality parameter at high level and with high strength at all ages. SLS Standards for Cement Blocks price in Sri Lanka. Lasantha Alagiyawanna. Cement-stabilized blocks with 10 % and 8 % cement by weight were prepared for comparison purposes. Today, the SLS Mark has become a well known mark in every household in Sri Lanka as a symbol of quality. Mineral Products Association (MPA) is the trade association for aggregates, asphalt, cement, concrete, dimension stone, lime, mortar and silica sand industries. SLS 948 & SLS 734 746/4 – 1992-12-21 No. 1) The European standardisation of sulfate-resisting cements is under review in CEN the European standardisation body. 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 %. 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. Having receipt of an application form, SLSI has to basically determine two capabilities of the manufacturer before granting permission to use the Mark. Admixtures for sprayed concrete. 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). 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. 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. Definitions, requirements, conformity, marking and labelling, EN 934-3:2009. 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. Physical tests: Compressive strength of cements 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. ... 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. 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 They are available from BSI together with a guidance document on their use, PD6682-4. S-lon uPVC Pipes Pressure Pipes & Fittings The Concrete Centre regularly contacts registered users with email newsletters, event invitations and updates on new guidance. Admixtures for concrete, mortar and grout. 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. Lightweight aggregates. 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. Here the term quality encompasses conformity to the relevant Sri Lanka Standard Specification. Top SLS abbreviation related to Cement: Sri Lanka Standards 93 – ITD L 12 Household electric switches SLS 1000 746/4 – 1992-12-21 No. Since then it was the only one option for cement users in Sri Lanka for Concrete untill 2003. Accordingly, having receipt of an application two samples will be drawn for testing against the relevant Sri Lanka Standards Specification. The relevant Sri Lanka Standard is the SLS 107. Sri Lanka Standards Institution (SLSI), If permit conditions are violated, SLSI has the authority to cancel the permit at any time. The other would be the capability of the manufacturer to maintain the firstly mentioned capability in the long run. Furthermore, the specifications for compressed stabilised earth blocks (CSEB) manufactured with cement stabilisers were developed according to Sri Lankan standards (SLS standards) in 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 Subsequently, the applicant should sign an agreement that he will abided by the conditions related to the use of the Mark. This Act was repealed and replaced by the Sri Lanka Standards Institution Act No. The study showed that lime alone did not give sufficient properties as specified in SLS 1382. Conformity evaluation. 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. 515 Masonry Cement-SLS 515 Standard for Masonry cement was issued in 1970 in Sri -! Should conform to the British/European Standard BS EN 13139 Portland Cement-SLS Standard for cement... Covers normal weight aggregates with a guidance document on their use, PD6682-4 if would! Usage of any artificial pozzolanic material like slag or fly ash 2, conformity, marking and,! Making concrete that conforms to EN206 and describes methods for assessing its suitability conform the. Excess of 15 % additives as limestone the SLS mark, adopting the concept of.! 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