Document Details |
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| Name of Department/Committee : | TXD 30 | ||||
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| Document Number : | TXD 30 ( 27273) | ||||
| Document Title [English] : | Geosynthetics - PVC geomembranes for lining - Specification (third revision) | ||||
| Document Title [Hindi] : | भूकृत्रिम — लाइनिंग के लिए पीवीसी भू झिल्ली — विशिष्टी (तीसरा पुनरीक्षण ) | ||||
| Document Type : | Revision | ||||
| Language : | English | ||||
| Priority : | 1 | ||||
| ICS Code : | 59.080.70 | ||||
| Date of Project Approval : | 13-11-2024 | ||||
| Standards to be Revised : |
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| Standards to be Superseded : |
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Classification Details |
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| Group : | Textile, Textile Products and Machinery |
| Sub Group : | Textile for special use |
| Sub Sub Group : | Geo-synthetics |
| Aspects : | Product Specification |
| Risk : | None |
| Certification : | Mandatory Certification |
| Short Commom Man's Title : | |
| ITCHS Code : | |
| Ministry : |
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| Sustainable development Goals : | |
| Degree of Equivalence : | Indigenous |
| Identical/Equivalent Standards : | |
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| Sl.No. | Synosis Points | |
| 1 | In this present revision of IS 15909 PVC geomembrane for lining, following changes have been made : a) Provision has been made for manufacturing of bottom layer of Category B, PVC geomembranes in multiple layers, with a minimum of three layers; b) Test method for measuring signal layer thickness and number of layers have been specified; c) Peel strength for each set of layers has been specified for category B, PVC geomembrane; d) Type tests for 100 years durability including accelerated ageing under permanent exposure to elevated temperatures, oxidation resistance, behaviour after immersion in aqueous solutions, soil burial test, have been incorporated for category B, PVC geomembrane; e) Sampling clause has been modified: and f) References given in Annex A to Indian Standard have been updated. | |
Timeline Details |
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Stages |
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| Sl. No. |
Stage | Date of Occurence | Remarks | Circulated to | Files |
| 1 | Generation of Document Number | 13-11-2024 | ------- | ||
| 2 | P-Draft Waived | 10-01-2025 | ------- | ||
| 3 | WC Draft | 10-01-2025 | Duration : 30 Days Submitted for HOD approval |
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| 4 | WC Draft | 10-01-2025 | WC approved by HOD |
TXDC | ------- |