Search result: GB 15763.1-2009 (GB 15763.1-2001 Older version)
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 15763.1-2009 | English | 85 |
Add to Cart
|
0--9 seconds. Auto-delivery
|
Safety glazing materials in building -- Part 1: Fire-resistant glass
| Valid |
GB 15763.1-2009
|
| GB 15763.1-2001 | English | 390 |
Add to Cart
|
0--9 seconds. Auto-delivery
|
Safety glazing materials in building Fire-resistant glass
| Obsolete |
GB 15763.1-2001
|
| GB 15763-1995 | English | 359 |
Add to Cart
|
3 days [Need to translate]
|
Fire-resistant glass
| Obsolete |
GB 15763-1995
|
| Standard ID | GB 15763.1-2009 (GB15763.1-2009) | | Description (Translated English) | Safety glazing materials in building - Part 1: Fire-resistant glass | | Sector / Industry | National Standard | | Classification of Chinese Standard | Q33 | | Classification of International Standard | 81.040.20 | | Word Count Estimation | 10,140 | | Date of Issue | 2009-03-28 | | Date of Implementation | 2010-03-01 | | Older Standard (superseded by this standard) | GB 15763.1-2001 | | Quoted Standard | GB/T 1216; GB/T 2680-1994; GB/T 5137.3-2002; GB 11614; GB/T 12513-2006; GB/T 15763.2-2005; GB/T 18915 (all) | | Drafting Organization | China Building Materials Test and Certification Center | | Administrative Organization | National Standardization Technical Committee glass used in building | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 4, 2009 (No. 144 overall) | | Proposing organization | China Building Materials Federation | | Issuing agency(ies) | Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China | | Summary | This Chinese standard applies to building with fire-resistant glass terminology and definitions, classification and marking, materials, requirements, test methods, inspection rules, marking, product manuals and packaging, transportation, storage and so on. This standard applies to buildings with composite fire-resistant glass and steel manufacturing process by monolithic fire-resistant glass. |
ICS 81.040.20
Q 33
NATIONAL STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
GB/T 15763.1-2009
Replacing GB 15763.1-2001
Safety Glazing Materials in Building -
Part 1. Fire-resistant Glass
ISSUED ON. MARCH 28, 2009
IMPLEMENTED ON. MARCH 1, 2010
Jointly 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.
GB
GB/T 15763.1-2009
Table of Contents
Foreword ... I
1 Scope ... 1
2 Normative References ... 1
3 Terms and Definitions ... 1
4 Classification and Marking ... 2
5 Materials ... 3
6 Requirements ... 3
7 Test Methods ... 6
8 Inspection Rules ... 8
9 Marks and Product Instructions ... 9
10 Packaging, Transportation and Storage ... 10
GB/T 15763.1-2009
Foreword
Sections 6.3, 6.6, 6.7, 6.8, 6.9, 6.10 and 9.1 are mandatory provisions while others are
recommendatory provisions.
"Safety Glazing Materials in Building" (GB 15763) is divided into 4 parts.
- Part 1. Fire-resistant Glass;
- Part 2. Tempered Glass;
- Part 3. Laminated Glass;
- Part 4. Heat Soaked Thermally Tempered Glass.
This is Part 1 of GB 15763.
This part makes reference to corresponding foreign standards or codes, like "Glass in
Building - Fire Resistant Glazed Elements with Transparent or Translucent Glass Products -
Classification of Fire Resistance" (BS EN 357.2004) and "Glazing for Buildings - Code of
Practice for Fire, Security and Wind Loading" (BS 6262-3.2005).
This part replaces "Safety Glazing Materials in Building - Fire-resistant Glass" (GB
15763.1-2001). Compared with GB 15763.1-2001, the main changes in this part are
as follows.
- The provisions are revised according to No. 1 Amendment of GB 15763.1-2001.
- The definition of fire-resistant time is added.
- Type B fire-resistant glass is deleted.
- Scratch defect requirements for the appearance quality of laminated fire-resistant glass
are added.
- The fire-resistant time grade is redefined.
This part is proposed by China Building Materials Federation.
This part is under the jurisdiction of National Technical Committee on Glass in Building
of Standardization Administration of China.
Responsible drafting organizations of this part. China Building Materials Test and
Certification Center, Tianjin Fire Control Institute of Ministry of Public Security and Sichuan
Fire Research Institute of Ministry of Public Security.
Participating drafting organizations of this part. Guangdong Golden Glass Technologies
Limited, Beijing Gelin Jingfeng Fireproof Glass Co., Ltd., Zhejiang Zhongli Holding Group
Co., Ltd., Heli Science &Technology Co., Ltd. and Heshan Hengbao Fire Resistant Glass
Factory Co. Ltd.
Chief drafting staffs of this part. Miao Xiangyang, Gong Shuyi, Wang Ruyang, Huang
Wei, Nie Tao, Zhuang Dajian, Song Li, Long Linxing, Xia Weiwen, Chen Wolin, Wu
Congzhen and Sui Chaoying.
The previous editions replaced by this part are as follows.
- Fire-resistant glass part in GB 15763-1995;
- GB 15763.1-2001.
GB/T 15763.1-2009
Safety Glazing Materials in Building -
Part 1. Fire-resistant Glass
1 Scope
This part of GB 15763 specifies the terms and definitions, classification, marking,
materials, requirements, test methods, inspection rules, marks, product instructions, packaging,
transportation and storage for fire-resistant glass in building.
This part is applicable to the laminated fire-resistant glass in building and monolithic
fire-resistant glass manufactured through tempering process.
2 Normative References
The following normative documents contain provisions which, through reference in this
part of GB 15763, constitute provisions of this standard. For dated references, subsequent
amendments to (excluding amending errors in the text), or revisions of, any of these
publications do not apply. However, all parties coming to an agreement according to this
standard are encouraged to study whether the latest edition of the normative document is
applicable. For undated references, the latest edition of the normative document applies.
GB/T 1216 External Micrometer
GB/T 2680-1994 Determination of Light Transmittance, Solar Direct Transmittance,
Total Solar Energy Transmittance and Ultraviolet Transmittance
for Glass in Building and Related Glazing Factors
GB/T 5137.3-2002 Test Methods of Safety Glazing Materials Used on Road Vehicles -
Part3. Radiation, High Temperature, Humidity, Fire and Simulated
Weathering Resistance Tests
GB 11614 Flat Glass
GB/T 12513-2006 Fire-resistance Tests - Elements of Building Construction - Glazed
Elements (ISO 3009.2003, MOD)
GB 15763.2-2005 Safety Glazing Materials in Building - Part 2. Tempered Glass
GB/T 18915 (All Parts) Coated Glass
3 Terms and Definitions
For purpose of this part, the following terms and definitions apply.
3.1
Integrity of fire-resistant
GB/T 15763.1-2009
fire-resistant glass.
Table 5 Appearance Quality of Monolithic Fire-resistant Glass
Defect name Requirements
Side explosion Unallowable
The number of slight scratches with width≤0.1mm and length≤50mm per square meter shall not exceed
2 pieces.
Scratch
The number of slight scratches with 0.1mm< width< 0.5 mm and length≤50mm per square meter shall
not exceed 1 piece.
Concretion, crack and
broken corner
Unallowable
6.3 Fire resistance
Fire resistance of insulated fire-resistant glass (A type) and integrity-only fire-resistant
glass (C type) shall meet those specified in Table 6.
Table 6 Fire Resistance of Fire-resistant Glass
Name Fire-resistant time grade Fire resistance requirements
Insulated fire-resistant glass
(A type)
3.00h
Insulation time of fire-resistant≥3.00h, and integrity time of
fire-resistant≥3.00h
2.00h
Insulation time of fire-resistant≥2.00h, and integrity time of
fire-resistant≥2.00h
1.50h
Insulation time of fire-resistant≥1.50h, and integrity time of
fire-resistant≥1.50h
1.00h
Insulation time of fire-resistant≥1.00h, and integrity time of
fire-resistant≥1.00h
0.50h
Insulation time of fire-resistant≥0.50h, and integrity time of
fire-resistant≥0.50h
Integrity-only fire-resistant
glass
(C type)
3.00h
Integrity time of fire-resistant≥3.00h, while insulation time of
fire-resistant is not required
2.00h
Integrity time of fire-resistant≥2.00h, while insulation time of
fire-resistant is not required
1.50h
Integrity time of fire-resistant≥1.50h, while insulation time of
fire-resistant is not required
1.00h
Integrity time of fire-resistant≥1.00h, while insulation time of
fire-resistant is not required
0.50h
Integrity time of fire-resistant≥0.50h, while insulation time of
fire-resistant is not required
6.4 Tortuosity
The arched tortuosity of fire-resistant glass shall not exceed 0.3%, while the
wave-shaped tortuosity shall not exceed 0.2%.
6.5 Visible light transmittance
Visible light transmittance of fire-resistant glass shall meet those specified in Table 7.
GB/T 15763.1-2009
dimension of the defect.
7.3 Fire resistance
Fire resistance test shall be carried out according to GB/T 12513-2006.The fire exposure
dimension of sample shall be the actually used maximum dimension and shall not be less than
1100mm×600mm.
Fixed frame and installation mode used during the test shall be the same as that used for
practical engineering; the structure and installation mode of fixed frame shall be recorded in
drawings or other equivalent method. The temperature measured on the unexposed surface of
the fixed frame of insulated fire-resistant glass (A type) is only recorded and not regarded as
the judgment condition of insulation.
7.4 Tortuosity
It shall be measured according to the method specified in Section 6.4 of GB
15763.2-2005.
7.5 Visible light transmittance
Three samples shall be taken and inspected according to the method specified in Section
3.1 of GB/T 2680-1994. As for products which nominal value is indicated, the nominal value
is adopted as the basis of deviation; as for products which nominal value is not indicated,
three samples shall be taken for the test and the maximum difference among the three samples
shall be adopted.
7.6 Heat resistance
7.6.1 Six samples (three for standby) shall be taken for the test. The sample size shall be
300mm×300mm; the sample shall be made with the same material as the product under the
same processing technology.
Before the test, place the sample vertically for more than 6h un...
......
GB 15763.1-2001
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 81.040
Q 33
Safety glazing materials in building - Fire-resistant glass
ISSUED ON: JULY 13, 2001
IMPLEMENTED ON: NOVEMBER 01, 2001
Issued by: General Administration of Quality Supervision, Inspection and
Quarantine of PRC
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative references ... 4
3 Definition ... 4
4 Categories ... 5
5 Requirements ... 6
6 Test methods ... 10
7 Inspection rules ... 13
8 Signs, product user instructions ... 15
9 Packaging, transportation, storage ... 15
Safety glazing materials in building - Fire-resistant glass
1 Scope
This standard specifies the product classification, technical requirements, test methods,
inspection rules, signs, product's user instruction, packaging, transportation, storage and
other requirements for fire-resistant glass in building (hereinafter referred to as fire-
resistant glass).
This standard applies to fire-resistant glass for industrial and civil buildings.
2 Normative references
The provisions contained in the following standards constitute provisions of this
standard through reference in this standard. At the time of publication, the editions
indicated were valid. All standards are subject to revision and parties using this standard
shall explore the possibility of using the latest version of the standard listed below.
GB/T 1216-1985 Micrometers (neq ISO 3611:1978)
GB/T 2680-1994 Determination of light transmittance, solar direct transmittance,
total solar energy transmittance and ultraviolet transmittance for glass in building
and related glazing factors (neq ISO 9050:1990)
GB 4871-1995 Sheet glass
GB/T 5137.3-1996 Road vehicles - Safety glazing materials - Test methods for
resistance to radiation, high temperature, humidity, fire and simulated weathering
(eqv ISO 3917:1992)
GB/T 9963-1998 Tempered glass (eqv JISR 3206:1989)
GB 11614-1999 Float glass (neq JISR 3202:1996. EN 572-2:1994)
GB/T 12513-1990 Fire-resistance tests - Glazed elements (eqv ISO 3009:1976)
3 Definition
This standard uses the following definition
3.1 Integrity of fire-resistant
Under standard fire resistance test conditions, the ability of a building partition
component to prevent flame penetration or the appearance of flames on the backside of
the fire for a certain period of time, when one side is exposed to fire.
3.2 Insulation of fire-resistant
Under standard fire resistance test conditions, the ability of building partition
components to prevent the temperature of the back-fire surface from exceeding the
specified value within a certain period of time, when a certain side is exposed to fire.
3.3 Irradiance
Under standard fire resistance test conditions, the thermal radiation illumination value
at a certain distance and within a certain period of time from the back-fire surface of
the glass.
4 Categories
4.1 Category of fire-resistant glass by structure
4.1.1 Composite fire-resistant glass (FFB): A special glass composed of two or more
layers of glass or a layer of glass and organic materials, AND meets the corresponding
fire-resistant grade requirements.
4.1.2 Single piece fire-resistant glass (DFB): Special glass composed of a single layer
of glass and meeting the requirements of the corresponding fire resistance grade.
4.2 Fire-resistant glass is divided into three categories: A, B, C according to fire
resistance.
Category A fire-resistant glass: Fire-resistant glass that meets both fire-resistant
integrity and fire-resistant and thermal insulation requirements.
Category B fire-resistant glass: Fire-resistant glass that meets both fire-resistant
integrity and irradiance requirements.
Category C fire-resistant glass: Fire-resistant glass that meets fire-resistant integrity
requirements.
The above three categories of fire-resistant glass can be divided into level I, level II,
level III, level IV according to the fire resistance grade.
4.3 Marking examples
A piece of composite fire-resistant glass, which has a nominal thickness of 15 mm, fire
resistance category A, fire resistance level I, is marked as follows:
5.10 Mechanical properties
5.10.1 Impact resistance of composite fire-resistant glass
Carry out the test according to 6.9. After the test, the glass shall meet any of the
following a) and b).
a) The glass is not damaged.
b) If the glass is damaged, the steel ball shall not penetrate the specimen.
5.10.2 Impact resistance of single piece fire-resistant glass
Carry out the test according to 6.9. The glass shall not be broken after the test.
5.10.3 Fragment status of single piece fire-resistant glass
When tested in accordance with 6.10, the number of fragments in each sample within a
50 mm × 50 mm area shall exceed 40; the fragment crossing the area boundary is
counted as half piece. A small number of long strip fragments are allowed, but their
length shall not exceed 75 mm, meanwhile the ends are not blade-shaped. The angle
formed by the long strip fragment extending to the edge of the glass and the edge of the
glass shall not be greater than 45°.
6 Test methods
6.1 Measurement of size and thickness
Dimensions are measured using a steel ruler or steel tape measure, which has a
minimum graduation of 1 mm. The thickness is measured at the midpoint of the four
sides of the glass, using a micrometer that complies with GB 1216 or an instrument of
equivalent precision. The measurement results are expressed as the average of the four
points; the value is accurate to 0.1 mm.
6.2 Appearance quality
Under good natural light and diffuse lighting conditions, conduct a visual inspection at
a distance of 600 mm from the front of the glass.
6.3 Fire resistance
Mount the entire piece of fire-resistant glass in a fixed frame, to perform a fire resistance
test according to GB 12513. The height of the fire-resistant glass shall not be less than
1100 mm; the width shall not be less than 600 mm. The specimen shall be installed
vertically.
The fixed frame and installation method used in the test shall be the same as the
structure used in the actual project; the structure and installation method of the fixed
frame shall be recorded in drawings or other equivalent methods.
6.4 Curvature
The glass shall be placed vertically; the ruler shall be placed horizontally close to the
surface of the specimen for measurement. In the case of a bow, it is expressed as the
percentage of the height of the arc to the length of the chord. In the case of a wave, it is
expressed as the percentage of the ratio -- of the height from the trough to the crest TO
the height from the crest to the crest (or from trough to trough).
6.5 Transmittance
Inspection shall be carried out according to the method specified in Article 3.1 of GB/T
2680-1994.
6.6 Heat resistance of composite fire-resistant glass
6.6.1 Use 3 specimens which have dimensions of 300 mm × 300 mm. Before the test,
the specimen shall be placed vertically at room temperature for more than 6 hours, to
check the appearance quality and record the defects in detail.
6.6.2 Place the specimen vertically into the constant temperature box. Maintain a
constant temperature of 50 °C ± 2 °C for 6 hours. Then take it out.
6.6.3 Place the removed specimen vertically for more than 6 hours at room temperature,
to check its appearance quality and light transmittance.
6.6.4 After the test, if the appearance quality of 3 specimens meets the requirements, it
is considered qualified; if the appearance quality of only 1 specimen meets the
requirements, it is deemed unqualified. When 2 specimens meet the requirements, 3
more new specimens are tested. When all 3 specimens meet the requirements, they are
qualified.
6.7 Cold resistance of composite fire-resistant glass
6.7.1 Use 3 specimens which have dimensions of 300 mm × 300 mm. Before the test,
the specimen shall be placed at room temperature for more than 6 hours, to check the
appearance quality and record the defects in detail.
6.7.2 Place the specimen into the cryogenic box. Keep it at a constant temperature of -
20 °C ± 2 °C for 6 hours, before taking it out.
6.7.3 Place the removed specimen vertically at room temperature for more than 6 hours,
to check its appearance quality and transmittance.
6.7.4 After the test, if the appearance quality of 3 specimens meets the requirements, it
is considered qualified; if the appearance quality of only 1 specimen meets the
requirements, it is deemed unqualified. When 2 specimens meet the requirements, 3
more new specimens are tested. When all 3 specimens meet the requirements, they are
qualified.
6.8 UV radiation resistance of composite fire-resistant glass
Take 3 specimens and conduct the test according to the method specified in Article 5 of
GB/T 5137.3-1996. After the test, if all 3 specimens meet the requirements, they are
qualified; if only 1 specimen meets the requirements, they are unqualified. When 2
specimens meet the requirements, 3 more new specimens are tested. When all 3
specimens meet the requirements, they are qualified.
6.9 Impact resistance
6.9.1 Use 6 specimens which have dimensions of 610 mm × 610 mm. Keep it in a room
at 23 °C ± 5 °C for 4 hours before testing. Perform the test immediately after taking it
out.
6.9.2 Place the specimen on the frame shown in Figure 1. When the raw glass used for
fire-resistant glass has different thicknesses, the thin side shall face the impact body.
6.9.3 Use a steel ball which has a mass of 1040 g ± 10 g and a smooth surface. Place it
at a height of 1000 mm from the surface of the specimen. Let it fall freely from a
stationary state to within 25 mm from the center of the specimen without external force.
Observe the damage state. A specimen can only be impacted once.
6.9.4 After the test, if 5 or more of the 6 specimens meet the requirements, they will be
considered qualified. If 3 or less of the 3 specimens meet the requirements, they will be
considered unqualified. When 4 specimens meet the requirements, 6 new specimens
will be tested additionally. When all 6 specimens meet the requirements, they are
qualified.
the products shall be used.
7.3 Judgement rules
If the size, thickness deviation, appearance quality or curvature of composite fire-
resistant glass or single-piece fire-resistant glass is equal to or greater than the quantity
for rejection in Table 10, THEN, the size, thickness deviation, appearance quality or
curvature of the batch of products will be considered unqualified.
Other properties of fire-resistant glass shall also comply with corresponding provisions.
Otherwise, the performance is considered unqualified.
If any of the above items is unqualified, the batch of products will be considered
unqualified.
8 Signs, product user instructions
8.1 Signs
8.1.1 Product signs
There shall be an indelible product mark, company name or trademark on the lower
right corner of each product.
8.1.2 Packaging sign
Each packaging box shall be marked with the type, specifications, fire resistance level,
quantity, receiver, name and address of the manufacturer, date of manufacture of the
products packaged in the box. Meanwhile it shall be marked with "Handle with care,
avoid moisture, keep upward".
8.2 Product user instruction
When the product leaves the factory, it shall be accompanied by a product user
instruction, which clearly clarifies the place where the product is used, installation
requirements, main performance of the product, etc.
9 Packaging, transportation, storage
9.1 Packaging
9.1.1 The product shall be packed in wooden boxes or other packaging boxes. The glass
shall be placed vertically in the box. Each piece of glass shall be wrapped with plastic
cloth or paper. A light soft material that will not easily cause scratches or other
appearance defects on the glass shall be filled, between the glass and the packaging box.
......
|