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GB 18243-2008 English PDF

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GB 18243-2008: Atactic polypropylene (APP) modified bituminous sheet materials
Status: Valid

GB 18243: Historical versions

Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB 18243-2008259 Add to Cart 3 days Atactic polypropylene (APP) modified bituminous sheet materials Valid
GB 18243-2000439 Add to Cart 4 days Atactic polypropylene (APP)modified bituminous sheet materials Obsolete

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Basic data

Standard ID: GB 18243-2008 (GB18243-2008)
Description (Translated English): Atactic polypropylene (APP) modified bituminous sheet materials
Sector / Industry: National Standard
Classification of Chinese Standard: Q17
Classification of International Standard: 91.120.30
Word Count Estimation: 11,148
Date of Issue: 2008-09-18
Date of Implementation: 2009-09-01
Older Standard (superseded by this standard): GB 18243-2000
Quoted Standard: GB/T 328.2; GB/T 328.4; GB/T 328.6; GB/T 328.8; GB/T 328.10-2007; GB/T 328.11-2007; GB/T 328.14; GB/T 328.17-2007; GB/T 328.18; GB/T 328.20; GB/T 328.26; GB/T 18244; GB/T 18840; JC/T 904
Adopted Standard: EN 13707-2004, NEQ
Regulation (derived from): Announcement of Newly Approved National Standards No. 16 of 2008 (No. 129 overall)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This Chinese standard specifies the plastic modified bitumen waterproofing membrane (referred APP waterproofing membrane) of classification and labeling, raw materials, requirements, test methods, inspection rules, marking, packaging, storage and transportation. This standard applies to polyester felt, glass fiber mat, glass fiber reinforced polyester felt for the child group to isotactic polypropylene (APP) or a polyolefin polymer (APAO, APO, etc.) for petroleum asphalt modifier, two covered with insulating material made ??of waterproof membrane.

GB 18243-2008: Atactic polypropylene (APP) modified bituminous sheet materials

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Atactic polypropylene (APP) modified bituminous sheet materials ICS 91.120.30 Q17 National Standards of People's Republic of China Replacing GB 18243-2000 Plastic modified bitumen membrane Posted 2008-09-18 2009-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

5.3,8.1 this standard are mandatory, the rest are recommended. This standard and EN13707-2004 "--- flexible waterproofing membrane roofing with bitumen membrane reinforced --- Definition and Requirements" consistency Not equivalent. This standard replaces GB 18243-2000 "plastic modified bitumen membrane." This standard compared with GB 18243-2000, the main changes are as follows. --- Child-added in the glass fiber reinforced polyester felt (2000 edition version 3.1.1 3.1.1); --- Inclusion of a 5mm thickness of the product, remove the 2mm thickness product (2000 Version 3.2.2; edition 3.2); --- Modification of the product usage tips (2000 Version 3.4; 3.4 edition); --- Mass per unit area volume instead of weight (2000 version 4.1, this version 4.1); --- Additional raw material requirements (Chapter 4 of this edition); --- Material properties added the second peak tensile, elongation, increase the quality of the second peak after flooding, heat aging, joint peel strength, shank Tear strength, adhesion of mineral aggregates, asphalt membrane under the surface coating thickness (Table 3 of the 2000 edition, this version of Table 2); --- Adjust the tension, remove the tear strength (2000 edition Table 3, Table 2 edition); --- The test method has been revised, according to GB/T 328-2007 tested (the 2000 version of Chapter 5, Chapter 6 of this edition); --- Factory inspection program has been revised, modified type test cycle (2000 version 6.1, this version 7.1). The standard proposed by China Building Materials Federation. This standard by the National Building Materials and Decoration Standardization Technical Committee of Light (SAC/TC195) centralized. This standard is drafted by. China Construction Industry Association waterproof materials, building materials industry and technical supervision research center, China construction chemicals Building materials company in Suzhou waterproof materials research design. Participated in the drafting of this standard. Panjin Yuwang Waterproof Building Materials Group Co., Ltd., Shanghai Waterproof Building Materials (Group) Corporation, Yizhong (green Island) Chemical Materials Co., Ltd., Beijing Oriental Yuhong Waterproof Technology Co., Ltd., Xuzhou Woniushan new waterproof materials Co., Ltd., Guangdong Branch Shun Chemical Industrial Co., Ltd. Baoding North Waterproof Engineering Company Wenzhou Great Wall Waterproof Material Factory, Dongying Daming waterproof limited liability company, Dalian Xi Yang waterproofing Group Limited, Shaanxi Chang Yan Ltd, Wujiang City Star July waterproof material Co., Ltd. Changshu City Heng Building Materials Co., Ltd., Shanghai Industrial Co., Ltd. Taian Engineering, Yangzhou Chi Waterproof Building Materials Co., Ltd., Hubei waterproof material Yeongyang Co., Freudenberg Profits (Shanghai) Co., Ltd., Suzhou Lixing Waterproof Material Co., Ltd. Ningbo Yinzhou Jinsong waterproofing Material Factory, Panjin Dayu Waterproof Building Materials Co., Ltd. The main drafters of this standard. Zhu Zhiyuan, Yang Bin, Zhu Dongqing, Zhan Fumin, Duan Wenfeng, Song Xinhua, Zhu Xiaohua, Wu Jianming, Chen Bin, Chen Wenjie, Chen Weizhong, Qu Jianmin. The standard commission Chinese chemical building materials company in Suzhou waterproof materials research and design responsible for the interpretation. This standard was first released in 2000. Plastic modified bitumen membrane

1 Scope

This standard specifies the plastic modified bitumen waterproofing membrane (called APP waterproofing membrane) classification and marking, materials, requirements, test side Method, inspection rules, marking, packaging, storage and transportation. This standard applies to polyester felt, glass mat, glass fiber reinforced polyester mat for the child based, random polypropylene (APP) or a polyolefin-based polymer (APAO, APO, etc.) as asphalt modifier, both sides covered with insulating material made of waterproof membrane.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 328.2 Test methods for building sheets for waterproofing Part 2. bitumen membrane appearance GB/T 328.4 Test methods for building sheets for waterproofing - Part 4. Bitumen waterproofing - thickness and mass per unit area GB/T 328.6 Test methods for building sheets for waterproofing - Part 6. Bitumen waterproofing - length, width, flatness GB/T 328.8 Test methods for building sheets for waterproofing - Part 8. Bitumen waterproofing - tensile properties GB/T 328.10-2007 Test methods for building sheets for waterproofing Part 10. Bitumen waterproofing impermeability GB/T 328.11-2007 Test methods for building sheets for waterproofing Part 11. Bitumen sheets for waterproofing heat resistance GB/T 328.14 Test methods for building sheets for waterproofing Part 14. Bitumen waterproofing membrane low temperature flexibility GB/T 328.17-2007 Test methods for building sheets for waterproofing Part 17. Bitumen sheets for waterproofing mineral material adhesion GB/T 328.18 Test methods for building sheets for waterproofing Part 18. Bitumen waterproofing membrane tearing (nail shank) GB/T 328.20 Test methods for building sheets for waterproofing Part 20. Bitumen sheets for waterproofing the seam peel strength GB/T 328.26 Test methods for building sheets for waterproofing Part 26. Bitumen sheets for waterproofing soluble content (dip material content) GB/T 18244 building waterproof materials aging test method GB/T 18840 bitumen membrane base tires JC/T 904 plastic modified bitumen

3 Classification and Marking

3.1 Types 3.1.1 child-into polyester felt (PY), glass fiber mat (G), glass fiber reinforced polyester felt (PYG). 3.1.2 Press the upper surface of the insulating material into polyethylene film (PE), fine sand (S), mineral granule (M). The lower surface of the insulating material is fine sand (S), Polyethylene film (PE). NOTE. sand particle diameter of not more than 0.60mm of mineral particles. 3.1.3 according to the material properties are divided into type Ⅰ and Ⅱ. 3.2 Specifications Coil nominal width of 1000mm. Polyester felt nominal thickness of the web 3mm, 4mm, 5mm. Glass fiber mat web nominal thickness of 3mm, 4mm. Glass fiber reinforced polyester felt sheet nominal thickness of 5mm. Each volume coil nominal area 7.5m2,10m2,15m2. 3.3 mark Product by name, type, tread base, on the surface of the material, the lower surface of the material, thickness, size and number of the standard order mark. Example. 10m2 area, 3mm thick surface mineral granules, the lower surface of polyethylene film polyester felt I type plastic modified bitumen membrane labeled. APPIPYMPE310GB 18243-2008 3.4 Purpose 3.4.1 plastic modified bitumen waterproofing membrane for industrial and civil construction of the roof and underground works. 3.4.2 Glass fiber reinforced polyester felt sheet can be used to mechanically fixed single ply waterproofing, but by the need to wind load test. 3.4.3 glass fiber mat is suitable for multi-layer waterproof membrane in the bottom of water. 3.4.4 Use shall be exposed on the surface of the insulating material is opaque mineral granules waterproofing membrane. 3.4.5 underground waterproof surface insulation material should be used for the fine sand of the waterproofing membrane.

4 raw materials

4.1 Modified Modified asphalt shall comply with JC/T 904's. 4.2 tire group 4.2.1 child-only polyester mat, glass mat, glass fiber reinforced polyester felt. 4.2.2 polyester felt with glass fiber mat for the child based shall comply with GB/T 18840 of. Specifications and performance glass fiber reinforced polyester felt should be full Foot according to the standards for waterproofing requirements. 4.3 surface of the insulating material The surface of the insulating material shall not use a polyester film (PET) and high temperature resistant polyethylene film.

5 Requirements

5.1 mass per unit area, thickness and area Mass per unit area, size and thickness should be in accordance with Table 1. Table 1 mass per unit area, size and thickness Specifications (nominal thickness)/mm 3 4 5 On the surface of the material PE S M PE S M PE S M The lower surface of the material PE PE, S PE PE, S PE PE, S area/ (M2/roll) Nominal area 10,15 10,7.5 7.5 Deviation of ± 0.10 ± 0.10 ± 0.10 Mass per unit area/(kg/m2) ≥ 3.3 3.5 4.0 4.3 4.5 5.0 5.3 5.5 6.0 thickness/ mm Average value ≥ 3.0 4.0 5.0 The smallest single value 2.7 3.7 4.7 5.2 Appearance 5.2.1 Roll roll roll should be wound up together, go out into the end face in must not exceed 10mm. 5.2.2 rolls roll in (4 to 60) ℃ temperature of any product expanded at a distance of 1000mm length of the outer core there should be no more than 10mm Cracks or bonding. 5.2.3 tread base should be soaked, there should not impregnated place. 5.2.4 membrane surface should be smooth, not allowed to have holes, and the lack of edge cracks, knots, mineral granule size should be uniform and tightly adhered to Membrane surface. 5.2.5 Each sheet roll joints should not be more than one, short of a length not less than 1000mm, joints should be cut neatly, and extended 150mm. 5.3 Material Properties Material properties shall comply with the requirements in Table 2. Table 2 Material Properties No. Item index Ⅰ Ⅱ PY G PY G PYG Soluble content/(g/m2) 3mm 2100 - 4mm 2900 - 5mm 3500 Test phenomenon - the child based non-combustible - child-non-combustible - 2 heat-resistant ℃ 110 130 ≤mm 2 No experimental phenomena flowing, dripping 3 Low temperature flexibility/℃ -7-15 No cracks 4 impermeability 30min 0.3MPa 0.2MPa 0.3MPa

5 Rally

Maximum peak Rally/(N/50mm) ≥ 500 350 800 500 900 Second peak tensile/(N/50mm) ≥ - - - - 800 Test phenomenon stretching process, the central specimen without a coating of asphalt cracking or separation of the tread base

6 Elongation

When the maximum peak elongation /% ≥ 25 The second peak elongation /% ≥ - Mass increase /% after immersion in water PE, S 1.0 M 2.0

8 thermal aging

Rally retention /% ≥ 90 Elongation retention /% ≥ 80 Low temperature flexibility/℃ -2-10 No cracks Size change rate /% ≤ 0.7 - 0.7 - 0.3 Mass loss /% ≤ 1.0 9 joint peel strength/(N/mm) ≥ 1.0 10 nail shank tear strength a/N ≥ - 300 11 mineral granule adhesion b/g ≤ 2.0 12-sheet surface bituminous coating thickness c/mm ≥ 1.0 Artificial climate Accelerated aging Appearance No sliding, flowing, dripping Rally retention% ≥ 80 Low temperature flexibility ℃ -2-10 No cracks It applies only to a single layer mechanically fixed application methods membrane. b only applies to mineral granule membrane surface. c applies only to the construction of the hot-melt web.

6 Test methods

6.1 standard test conditions Standard test conditions (23 ± 2) ℃. 6.2 Area According to GB/T 328.6 measure the length and width, and the average value determined by multiplying the area of the web. 6.3 Thickness According to GB/T 328.4 conduct, waterproofing membrane for fine sand surface, sand the surface to remove the re-measurement of the measuring membrane thickness; mineral pellets Waterproofing membrane, leaving the edges of the web, at 60mm from the edge, after removal of sand measuring the thickness of the web within the range of 1m length. 6.4 mass per unit area Weighing per roll roll roll weight, based on the area of 6.2 was calculated mass per unit area (kg/m2). 6.5 Appearance According to GB/T 328.2 conduct. 6.6 Preparation of test pieces The sample removed from the outer membrane volume header 2500mm, take the 1m-long web press GB/T 328.4 uniform sampling methods and cut Specimen, shape and number of web performance test pieces in Table 3 and cut. Table 3 specimen shape and number No. Test item test piece shape (longitudinal × lateral)/mm Quantity/a 1 solubles content 100 × 100 3 2 heat resistance of 125 × 100 longitudinal 3 3 Low temperature flexibility 150 × 25 Portrait 10 4 impermeability 150 × 150 3 5 tension and elongation (250 ~ 320) × 50 5 each aspect 6 mass increase after flooding (250 ~ 320) × 50 5 Portrait

7 Heat aging

Tensile and elongation retention (250 ~ 320) × 50 5 each aspect Low temperature flexibility 150 × 25 Portrait 10 Size and rate of change of mass loss (250 ~ 320) × 50 5 Portrait 8 seams peel strength 400 × 200 (overlapping edges) Portrait 2 9 nail shank longitudinal tear strength of 200 × 100 5 10 mineral aggregates longitudinal adhesion 265 × 50 3 Asphalt surface coating thickness at 11 transverse web 200 × 50 3 Artificial climate Accelerated aging Rally retention 120 × 25 5 each aspect Low temperature flexibility 120 × 25 Portrait 10 6.7 soluble content According to GB/T 328.26 conduct. For a nominal roll of fiberglass mat products, after the soluble content test, remove the child-fire ignited, observable phenomena. 6.8 heat resistance According to GB/T 328.11-2007 in the A method, no flowing, dripping. 6.9 Low temperature flexibility According to GB/T 328.14 conduct, 3mm thickness of the membrane bending diameter 30mm, 4mm, 5mm thickness of the sheet bend diameter 50mm. 6.10 impermeability According to GB/T 328.10-2007 in procedure B, using 7-hole plate, on the surface of water meet. On the surface of fine sand, mineral aggregates when, under Towards the water surface, a lower surface is also at a fine sand, before the test, the lower surface of the sand along the seal ring is removed, and then painted a circle number 60 to 100 Hot asphalt, painted flat after being cooled 1h detection impermeability. 6.11 Tensile and Elongation According to GB/T 328.8 carried fixture spacing 200mm. Were averaged longitudinal and transverse directions each of five test pieces. Concept testing process Police in the middle of the specimen occur if a coating of asphalt and child-separation or cracking of a coating of asphalt. For PYG child-coil need to record two peaks corresponding to the tension and elongation. 6.12 increase in mass after immersion in water 6.12.1 Equipment 6.12.1.1 lid sink. 6.12.1.2 Balance. Accuracy 0.1g. 6.12.1.3 brush. 6.12.1.4 blast oven. Temperature accuracy ± 2 ℃. 6.12.1.5 suspension specimen. 6.12.2 Specimen Processing For measuring the mass increase specimens, all with a brush to remove surface grit bond is not strong, specimens (50 ± 2) ℃ oven drying Should not touch. Then immersed (23 ± 2) ℃ water of 7d ± 1h, the specimen should be completely immersed in water. In order to prevent sand off, each specimen is best They were placed. 6.12.3 Test Procedure In soaking 7d ± 1h, remove the specimen and the falling sand, at (23 ± 2) ℃, relative humidity is placed under 5h ± (50 ± 5)% condition 6.12.4 Calculation Results Quality increase according to equation (1). 100 (1) Where. After the specimen --- handle the increased mass,%; Taking the arithmetic mean of five test results of the test pieces. 6.13 Thermal Aging 6.13.1 Equipment 6.13.1.1 Balance. Accuracy 0.1g. 6.13.1.2 oven. Temperature accuracy ± 2 ℃. 6.13.1.3 vernier caliper. Accuracy ± 0.02mm. 6.13.2 Specimen Processing When the elongation after the test specimen can be measured by the size of the rate of change and the loss of quality when longitudinal tension retention and maximum tension, controversial With a new test specimen. For measuring tensile retention, elongation retention, dimensional change rate and low temperature flexibility test pieces flat on a glass plate sprinkled with talcum powder , And then the specimen placed horizontally adjusted to (80 ± 2) ℃ in the oven at this temperature treatment 10d ± 1h. Determination of loss in the quality of the test piece and cut by 6.6, all with a brush to remove surface grit bond is not strong. Specimens (50 ± 2) ℃ The dimension change of specimen length with vernier caliper specimen (L1). The specimen during the drying process and should not be placed in contact with each other. The mass loss test piece placed in the release paper, other specimens have spread flat on Talcum powder on the glass, and then put the specimen level has been adjusted to the oven (80 ± 2) ℃, the temperature in this process 10d ± 1h. 6.13.3 Test Procedure In the heat treatment 10d ± 1h, remove the specimen placed 2h ± 5min under standard test conditions. For tensile specimen retention, immediately by 6.11 tensile test. For low temperature flexibility specimens tested immediately by 6.9. For the dimensional change of the test piece, immediately measuring the position of L1 original specimen length measured (L2). 6.13.4 Calculation Results 6.13.4.1 tensile elongation retention and retention Rally retention according to equation (2). Rt = TS '/ TS × 100 (2) Where. After Rt --- specimen handling Rally retention,%; --- The TS average tensile test piece before the treatment, in units of Newton per 50 mm (N/50mm); After TS '--- average tensile test pieces treated in Newtons per 50 mm (N/50mm). Rally retention rate calculated using the average of five specimens. Elongation retention with reference to formula (2) calculation. For PYG tire-based products, in order to pull retention peak value calculation. For PYG tire-based products, elongation retention rate calculations to the second peak elongation. 6.13.4.2 Low temperature flexibility Recording surface of the specimen for cracks. 6.13.4.3 dimensional change The size of the rate of change of each specimen according to formula (3) Calculated. D = L2-L1L1 × 100 (3) Where. D --- After specimen processing size change rate,%; Before Ll --- specimen processing length in millimeters (mm); After processing the L2 --- specimen length in millimeters (mm). Taking the arithmetic mean of five test results of the test pieces. 6.13.4.4 mass loss Mass loss by the formula (4) Calculated. 100 (4) Where. Loss of quality --- specimen processing,%; Taking the arithmetic mean of five test results of the test pieces. 6.14 joint peel strength According to GB/T 328.20 conducted in the web longitudinal lap at the edges of the hot-melt method lap, take five test pieces average peel strength level Mean. 6.15 Shank tear strength According to GB/T 328.18 conduct, averaging five longitudinal specimens. 6.16 mineral aggregates adhesion According to GB/T 328.17-2007 in B method, take the average of the three specimens. Surface bituminous coating thickness at 6.17 membrane cap Press clipping 6.6 specimens, each specimen measuring two points, the distance measured in the middle of each 50mm thickness at the press GB/T 328.4 measured specimen Amount, taking an average of two points. Then go to the web with a hot shovel blade under the surface of the coating was until the tread......
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