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GB 18173.1-2012: Polymer water-proof materials - Part 1: Water-proof sheet Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid GB 18173.1: Historical versions
Similar standardsGB 18173.1-2012: Polymer water-proof materials - Part 1: Water-proof sheet---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GB18173.1-2012GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 83.140.99 G 47 Replacing GB 18173.1-2006 Polymer water-proof materials - Part 1.Water-proof sheet Issued on. SEPTEMBER 3, 2012 Implemented on. JUNE 1, 2013 Issued by. General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China; Standardization Administration of the People’s Republic of China. Table of ContentsForeword... 3 1 Scope... 5 2 Normative references... 5 3 Terms and definitions... 6 4 Classification and markings... 7 5 Requirements... 9 6 Test methods... 14 7 Inspection rules... 26 8 Symbols, packaging, transportation and storage... 28 Annex A (Normative) Thickness measurement for the cores of composite sheets and the main materials of self-adhesive sheets... 29 Annex B (Normative) Low-temperature bending test... 30 Annex C (Normative) Heat expansion test... 32 Annex D (Normative) Adhesive peel strength test for the sheets... 34 Annex E (Normative) Method for the composite strength test... 37ForewordChapters 5 and 8 of this Part are mandatory clauses, while others are recommended clauses. GB 18173 Polymer water-proof materials is divided into 4 parts. — Part 1.Water-proof sheet; — Part 2.Waterstop; — Part 3.Hydrophilic expansion rubber; — Part 4.Rubber gasket for shield-driven tunnel. This Part is Part 1 of GB 18173. This Part was drafted in accordance with the rules given in GB/T 1.1-2009. This Part replaces GB 18173.1-2006 Polymer water-proof materials - Part 1. Water-proof sheet. The major differences between this Part and GB 18173.1-2006 are as follows. — MODIFY and ADD some terms and definitions (SEE Sections 3.1, 3.3, 3.4, 3.5, 3.6 and 3.7 of this Part, Sections 3.1, 3.3 and 3.4 of 2006 edition); — ADD the types, technical indicators and relevant detection methods of the water-proof sheets, such as self-adhesive sheets, special-shaped sheets, etc. (SEE Sections 5.3.3, 5.3.4, 6.3.2.2 and 6.3.13 of this Part); — DELETE the reclaimed rubber (JL4) water-proof sheets in the homogeneous sheets (SEE Section 4.1 of 2006 edition); — ADJUST the physical property indicators of some homogeneous sheets and composite sheets (SEE Sections 5.3.1 and 5.3.2 of this Part, Section 5.3.1 of 2006 edition); — ADJUST the composite strength indicator and test method for the surfaces and cores of Type FS2 composite sheets (SEE Section 5.3.2 and Annex E of this Part, Section 5.3.2 of 2006 edition). This Part makes reference to JIS A 6008.2002 Roofing sheets of synthetic polymer and ASTM D6134.2007 Standard specification for vulcanized rubber sheets used in waterproofing systems, and also amends the original standard in combination with the requirements for the development and utilization of domestic sheet production. This Part was proposed by the China Petroleum and Chemical Industry Federation. This Part shall be under the jurisdiction of the Technical Subcommittee for Rubber Sundries of National Technical Committee for Standardization of Rubber and Rubber Products (SAC/TC 35/SC 7). Drafting organizations of this Part. Beijing Chemical Products Quality Supervision and Inspection Station, Shengli Oil Field Dynamic New Type Waterproof Building Materials Co., Ltd., Changshu Sanheng Building Material Co., Ltd, Shenyang Xingchen Chemical Co., Ltd., CABR (Beijing) Structural Engineering Co., Ltd., Hengshui Zhongtiejian Earthwork Material Manufacturing Co., Ltd., Suiling Second Plastics Co., Ltd. of Harbin High Tech (Group) Co., Ltd., Beijing Shengjie Waterproof Material Co., Ltd., Beijing Shiji Baojia Building Materials Co., Ltd., Hengshui Baiwei Engineering Rubber Co., Ltd. and Beijing Hong Yu Qiao Construction Materials Co., Ltd. Main drafters of this Part. Song Baoqing, Du Kuiyi, Zhang Guangbin, Feng Shengli, Feng Haifeng, Pan Yeming, Tian Li, Zou Huanyu, Du Xin, Zhao Shunwang and Li Shukui. The previous released editions substituted by this Part are as follows. — GB 18173.1-2000 and GB 18173.1-2006. Polymer water-proof materials - Part 1.Water-proof sheet1 ScopeThis Part of GB 18173 specifies the terms and definitions, classification and markings, requirements, test methods, inspection rules, symbols, packaging, transportation and storage of the water-proof sheets made of polymer water- proof materials. This Part is applicable to the homogeneous sheets (hereinafter referred to as “homogeneous sheets”), composite sheets (hereinafter referred to as “composite sheets”), special-shaped sheets (hereinafter referred to as “special- shaped sheets”), self-adhesive sheets (hereinafter referred to as “self-adhesive sheets”) and material with point (strip) adhesion sheets [hereinafter referred to as “material with point (strip) adhesion sheets”], which use polymer materials as main materials, are produced by means of extrusion or calendaring, and are used in various kinds of engineering waterproofing, seepage prevention, moisture proofing, gas segregation, pollution prevention, drainage, etc.2 Normative referencesThe following documents are essential to the application of this document. For dated references, only the editions with the dates indicated are applicable to this document. For undated references, only the latest editions (including all the amendments) are applicable to this document. GB/T 528 Rubber, vulcanized or thermoplastic - Determination of tensile stress-strain properties GB/T 529 Rubber, vulcanized or thermoplastic - Determination of tear strength (trouser, angle and crescent test pieces) GB/T 532 Rubber, vulcanized or thermoplastic - Determination of adhesion to textile fabric GB/T 1040.2 Plastics - Determination of tensile properties - Part 2.Test conditions for moulding and extrusion plastics3 Terms and definitionsThe following terms and definitions are applicable to this document. 3.1 Homogeneous sheet Homogeneous sheets refer to the water-proof sheets using polymer composite materials as main materials, whose cross-sectional structure of each part is the same. 3.3 Self-adhesive sheet Self-adhesive sheets refer to the water-proof sheets compositing a layer of self- adhesive material and an isolation protective layer on the surface of each polymer sheet to improve the adhesive properties between self-adhesive sheet and base layer, whose cross-sectional structure of each part is the same. 3.4 Special-shaped sheet Special-shaped sheets refer to the water-proof (drainage) sheets using polymer composite materials as main materials, whose surfaces are continuous convex and concave shells or in specific geometric shapes after processed by means of special technologies. 3.6 Composite strength It refers to the composite strength BETWEEN the protective or reinforcing layer on the surface AND the core of the composite sheet, expressed as MPa. 3.7 Section area of drainage water It refers to the drainage cross-sectional area formed by the shell-shaped protrusion on per linear meter of cross section of the special-shaped sheet (waterproofing and drainage protective plate), expressed as cm2.4 Classification and markings4.1 Classification of the sheets As shown in Table 1. 4.2 Product markings 4.2.1 Marking method MARK the products according to the following sequence. Moreover, it is allowed to add markings as required.5 Requirements5.1 Specifications The specifications and dimensional tolerances of the sheets are shown in Tables 2 and 3.Special specifications shall be agreed upon by the supplier and demander. 5.2 Appearance quality 5.2.1 The sheet surfaces shall be smooth without any defects affecting the service properties, such as impurities, mechanical damages, creases, abnormal adhesion, etc. 5.2.2 Under the condition of not affecting the utilization, the defects on the sheet surfaces shall conform to the following provisions. 5.2.3 There shall be neat edges without any defects on the surfaces of the special-shaped sheets, such as cracks, holes, adhesion, bubbles, scars and other mechanical damages. 5.3 Physical properties 5.3.2 Composite sheets 5.3.2.1 The physical properties of the composite sheets shall conform to the provisions of Table 5. 5.3.5 Material with point (strip) adhesion sheets The main materials of the material with point (strip) adhesion sheets shall comply with the requirements of relevant categories in Table 4.The properties of the adhesion positions shall conform to the provisions of Table 8.6 Test methods6.1 Determination of the sheet dimensions 6.1.1 Length and width USE a steel tape for measurement. ACCURATE to 1mm. DETERMINE the widths at three points on both ends in the longitudinal direction and near the center. TAKE the arithmetic mean value. For the length determination, TAKE the shortest part of the full length of each roll. 6.1.2 Thickness USE a thickness gauge with a division value of 1/100mm, a pressure of (22 ± 5) kPa, a measured foot diameter of 6mm for measurement. The measuring points are shown in Figure 1.CUT off 300mm from the end. 6.1.3 Shell height of the special-shaped sheet USE a Vernier caliper with an accuracy of 0.02mm for measurement. CUT off the test piece with a length of greater than or equal to 300mm from the end. CUT a 100mm long test piece afterwards. The measuring points shall be same as Section 6.1.2.ENSURE that the shell in the cutting position is intact. TAKE the arithmetic mean value of five shell heights as measurement result. 6.2 Appearance quality USE visual observation and measuring tools for the appearance quality inspection of the sheets. 6.3 Determination for the physical properties of the sheets 6.3.2.1.4 Type I test pieces shall be applied to the tension test. During high- temperature (60°C) and low-temperature (-20°C) tests, if Type I test pieces are not applicable, it is allowed to use Type II test pieces instead. PREHEAT or PRECOOL the test pieces at specified temperature for 1h. 6.3.2.1.5 Movement speeds of the test piece holders. For rubber test piece holders, the movement speed shall be (500 ± 50) mm/min. For resin test piece holders, the movement speed shall be (250 ± 50) mm/min. For Type FS2 sheets, the movement speed shall be (100 ± 10) mm/min. 6.3.3 Tear strength The tear strength test for the sheets shall be carried out according to the provisions on right-angled test pieces with no cuts of GB/T 529.The tensile speed is same as Section 6.3.2.1.5.As for the composite sheet, TAKE the maximum force value when stretching the composite sheet until it fractures as tear strength. TAKE the median of the five test pieces as test result. 6.3.6 Heat expansion The heat expansion test for the sheets shall be carried out according to the provisions of Annex C. 6.3.7 Hot air ageing The hot air ageing test for the sheets shall be carried out according to the provisions of GB/T 3512. 6.3.8 Alkali resistance The alkali resistance test for the sheets shall be carried out according to the provisions of GB/T 1690.Before the test, USE appropriate method to conduct edge-sealing treatment to the composite sheets. Unit. mm 6.3.9 Ozone ageing The ozone ageing test for the sheets shall be carried out according to the provisions of GB/T 7762.USE an 8 times magnifier for inspection. If there are no cracks, the sheets will be determined as conforming products. 6.3.10 Artificial weathering ageing The artificial weathering ageing properties of the sheets shall conform to the provision of GB/T 3511.The blackboard temperature is (63 ± 3) °C. The relative humidity is (50 ± 5) %. The rainfall cycle lasts for 120min, including 18-minute rainfall and 102-minute interval drying. The total irradiation is 495 MJ/m2 (or the irradiation intensity is 550 W/m2, and the test lasts for 250h). After exposure, PLACE the test pieces in standard status for 4h for property determination.7 Inspection rules7.1 Inspection classification 7.1.1 Exit-factory inspection 7.1.1.1 Group-batching and sampling 5,000m2 of continuously produced sheets with same variety and specifications shall be divided into one batch (if the output is less than 5,000m2, the continuously produced sheets with same variety and specifications shall be divided into one batch; if the daily output is greater than 8,000m2, 8,000m2 of sheets shall be divided into one batch). TAKE three rolls at random for specification and appearance quality inspections. TAKE enough test pieces from the samples passing the above-mentioned inspections at random for physical property inspection. 7.1.1.2 Inspection items 7.1.2 Type inspection All the technical requirements for type inspection items are listed in this Part. CONDUCT the type inspection under one of the following circumstances. 7.1.3 Periodic inspection Under normal circumstance, CONDUCT the ozone ageing inspection at least once a year. CONDUCT other inspections once every six months. As for artificial weathering ageing, CONDUCT the type inspection as required by the users. 7.2 Determination rules 7.2.1 If the specifications, appearance quality and various physical property indicators comply with the technical requirements, the sheets will be determined as conforming products.8 Symbols, packaging, transportation and storage8.1 Each individual package shall have a certificate of conformity, and shall be indicated with product name, product marking, trademark, production license number, manufacturing plant’s name and address, production date and product standard number. 8.2 Sheets shall be curled in a cylindrical shape. The outer packaging shall use appropriate materials. 8.4 Under the condition of complying with the provisions of Section 8.3, the product properties shall conform to the provisions of this Part within the preservation period of not more than one year since the date of production. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of GB 18173.1-2012 be delivered?Answer: The full copy PDF of English version of GB 18173.1-2012 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of GB 18173.1-2012_English with my colleagues?Answer: Yes. 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