PART 1 SPECIFICATIONS FOR THE SUPPLY OF CALCIUM HYPOCHLORITE GRANULAR AND TABLETS TO WATER AUTHORITY OF FIJI

Transcription

1 PART 1 SPECIFICATIONS FOR THE SUPPLY OF CALCIUM HYPOCHLORITE GRANULAR AND TABLETS TO WATER AUTHORITY OF FIJI Tender ref. 1

2 TABLETS TABLE OF CONTENTS 1 Ambient Conditions 3 PAGE NUMBER 2 Suitability for Potable Water 3 3 Quality Compliance 3 4 Marking 4 5 Protection during delivery 4 6 Storing, handling and hauling of Materials 4 7 Quality and Workmanship 4 8 Technical Specifications for HTH General Requirements. 5 9 Packing requirements 5 10 Marking 5 11 Conformity to Specifications 5 2

3 GENERAL 1 Ambient Conditions All materials shall be in every respect suitable for storage, use and operation in the conditions of temperature and humidity pertaining to the Tropical weather conditions of Fiji Islands in the Pacific.an average temperature of 30 deg. C. 2 Suitability for Potable Water Calcium Hypochlorite - HTH is used as a disinfectant in the process of water Treatment as a disinfectant to be supplied in a granular form and Tablets should contain a minimum of 65% available chlorine. All HTH supplied should be in compliance with the A.W.W.A standards -B specifications. 3 Quality Compliance The Supplier is obliged to produce a certificate of compliance to the said specifications, by a certified internationally recognized laboratory.this shall apply to all shipments done and forwarded to the Water Authority of Fiji with the respective shipping documents. The Manufacturer shall supply, furnish and prepare the necessary test samples of materials and supply the labour facilities and appliances for such testing as may be required to be carried out on his premises according to this specification. If there are no facilities at his own works for making the prescribed tests the Contractor shall bear the cost of carrying out the tests elsewhere. The Engineer and nominated Inspection authority shall have full access to all parts of the plant that are concerned with the testing, furnishing or preparation of materials for the performance and testing of work under this Specification. Further all materials shall be tested to the appropriate tests at the manufacturer s premises and shall be supported by a test certificate from an internationally recognized, ISO certified Laboratory. The format for test certificate shall be in accordance with the format given in the schedule of particulars. Contractor is held responsible for assuring the quality of the goods supplied by him until the final delivery point. Water Authority of Fiji if deemed necessary will carry out random tests to maintain and check quality of each shipment supplied. 3

4 4. Marking All markings shall be legible and durable unless otherwise specified and shall be as specified in this specification. Containers should be clearly labelled in compliance with the DG goods requirements. 5. Protection during Delivery The contractor shall provide protection to the approval of the Engineer, prior to the materials leaving the place of manufacture and shall maintain such protection until the items reach their destination in order to guard effectively against damage during transit and storage and the ingress of foreign matter inside the packages. All chemicals will be containerized as specified and shipped in 20 foot containers. 6. Storing, Handling and Hauling of Materials. All chemicals are to be shipped in safe containers and drums,transported in recommended 20 foot Storage containers in compliance with the dangerous Goods requirements. All containers are to be stored in cool / dry places. The contractor shall give instructions to the shipper on precautions to be taken in the handling of materials during loading, towage delivery and unloading and shall give particulars of these instructions to the purchaser. The price quoted shall be C.I.F (cost /insurance and freight) to Suva and Lautoka for all Overseas suppliers. For all Local (FIJI) Suppliers the pric es quoted shall be duty& VAT paid and delivered to Waila WTP. 7. Quality and Workmanship Calcium hypochlorite which i s intended t o s u p p l y s h a l l b e m a n u f a c t u r e d i n compliance with the ISO 9001: 2008 Quality Management System Standards. Any certificate regarding product conformity and quality management should be from an organization accredited to issue such certification and the manufacturer shall have this certification valid during the period of supply and delivery of the materials. Document evidence regarding accreditation together with the scope of certification should be provided. 4

5 8. GENERAL REQUIREMENTS. TECHNICAL SPECIFICATION FOR CALCIUM HYPOCHLORITE (HTH) 8.1 GENERAL HTH powder is to be in a granular form ( not powdery ).CalhypoTablets are to be of standard size to suit common tablet feeders. with average weight of 200 grams. Should be compatible to Water Treatment use with no Cyanuric acid content. To meet the AWWA Standards- B LEVEL OF IMPURITIES. Purely compatible for water treatment with no cyanuric acid content 8.3 PURITY LEVEL. Atleast 65 % available chlorine 9 PACKING REQUIREMENTS 10 MARKING - supplied in kg durable plastic containers - re-sealable after use. - containers to be well marked with the content details.. Every container has to be sealed and properly Labeled with the following information s a) Name of the product b) Name and address of the manufacturer. c) Trade mark, d) Net weight. e) Dangerous goods classifications code/ signs 11) CONFORMITY TO SPECIFICATIONS All containers to meet the relevant packaging and marking requirements. The laboratory test results from an independent recognized laboratory to confirm the quality as per the stated specifications under the General requirements and Technical specifications. 5