GB 50877-2014 English PDF

GB 50877-2014: Code for installation and acceptance of fire resistant shutters, fire resistant door-sets and fire resistant windows
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GB 50877-2014
GB
UDC
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
P GB 50877-2014
Code for Installation and Acceptance of
Fire Resistant Shutters, Fire Resistant
Doorsets and Fire Resistant Windows
ISSUED ON: JANUARY 9, 2014
IMPLEMENTED ON: AUGUST 1, 2014
Issued by: Ministry of Housing and Urban-Rural Development;
General Administration of Quality Supervision, Inspection
and Quarantine of the People's Republic of China.
Table of Contents
1 General Provisions ... 8
2 Terms ... 9
3 Basic Requirement ... 10
4 Inspection ... 12
4.1 General Requirement ... 12
4.2 Fire Resistant Shutters Inspection ... 12
4.3 Fire Resistant Doorsets Inspection ... 13
4.4 Fire Resistant Windows Inspection ... 14
5 Installation ... 15
5.1 General Requirement ... 15
5.2 Fire Resistant Shutters Installation ... 15
5.3 Fire Resistant Doorsets Installation ... 22
5.4 Fire Resistant Windows Installation ... 25
6 Commissioning ... 26
6.1 General Requirement ... 26
6.2 Fire Resistant Shutters Commissioning ... 26
6.3 Fire Resistant Doorsets Commissioning ... 30
6.4 Fire Resistant Windows Commissioning ... 31
7 Acceptance Test ... 33
7.1 General Requirement ... 33
7.2 Fire Resistant Shutters Acceptance ... 33
7.3 Fire Resistant Doorsets Acceptance ... 34
7.4 Fire Resistant Windows Acceptance ... 34
8 Maintenance and Management ... 35
Appendix A -- Inspection Records for Quality Management of Construction Site
 ... 37
Appendix B -- Project Stages of Fire Resistant Shutters, Fire Resistant
Doorsets and Fire Resistant Windows ... 38
Appendix C -- Inspection Record for Installation Process of Fire Resistant
Shutters, Fire Resistant Doorsets and Fire Resistant Windows ... 39
Appendix D -- Acceptance Test Record for Fire Resistant Shutters, Fire
Resistant Doorsets and Fire Resistant Windows ... 43
Appendix E -- Inspection, Application and Management Record for Fire
Resistant Shutters, Fire Resistant Doorsets and Fire Resistant Windows ... 45
Explanation of Wording in this Code ... 46
List of Quoted Standards ... 47
Code for Installation and Acceptance of
Fire Resistant Shutters, Fire Resistant
Doorsets and Fire Resistant Windows
1 General Provisions
1.0.1 This code is formulated in order to the quality and service function during the
installation of fire resistant shutters, fire resistant doorsets and fire resistant windows,
reduce fire hazards and protect personal and property safety.
1.0.2 This code is applicable to the installation, acceptance and maintenance
management of fire resistant shutters, fire resistant doorsets and fire resistant
windows for construction, extension and renovation.
1.0.3 The requirements for installation and acceptance specified in relevant
engineering documents and contracts for installing and acceptance of fire resistant
shutters, fire resistant doorsets and fire resistant windows shall at least meet those
specified in this code.
1.0.4 Installation, acceptance and maintenance management of fire resistant
shutters, fire resistant doorsets and fire resistant windows shall not only meet the
requirements stipulated in this code, but also comply with those specified in the
current relevant national standards.
3 Basic Requirement
3.0.1 Corresponding technical standard for installation, process specification and
implementation scheme, quality management system, installation quality control and
inspection system shall be available for management of construction site. The quality
control on construction site shall be inspected and recorded in accordance with the
requirements of Appendix A.
3.0.2 Prior to installation of fire resistant shutters, fire resistant doorsets and fire
resistant windows, the following technical information shall be available:
1 Approved installation drawing, design instruction, design alteration notice and
other documents relating to design.
2 Product delivery certificates of main parts and accessories as well as valid
documentation conforming to the regulations of market-access system.
3 Maintenance and management instructions for main parts and accessories.
3.0.3 Prior to installation of fire resistant shutters, fire resistant doorsets and fire
resistant windows, the following conditions shall be available:
1 Installation conditions on site are applicable for continuous operation.
2 Main parts and accessories are intact and complete, and their type,
specification and model meet the design requirements.
3 Embedded parts and holes reserved for installation meet the design
requirements.
4 Related conditions at construction site meet the design requirements.
5 Design organization has made technical disclosure to installation
organization.
3.0.4 Subsection project, sub-subsection project and sub-item project relating to fire
resistant shutters, fire resistant doorsets and fire resistant windows may be
categorized in accordance with Appendix B of this code.
3.0.5 Installation quality control and acceptance of fire resistant shutters, fire
resistant doorsets and fire resistant windows shall be performed in accordance with
the requirements of Chapter 4~Chapter 7.
4 Inspection
4.1 General Requirement
4.1.1 Site inspection held by installation organization and supervised by
supervision organization shall be performed for main parts and accessories of
fire resistant shutters, fire resistant doorsets and fire resistant windows. If
sampling for re-inspection is required, samples shall be drawn by supervision
engineer and sent to legal inspection organization authorized by market-access
system for re-inspection; installation shall not be performed if the re-inspection
is deemed as unqualified.
4.1.2 Records of site inspection for main parts and accessories of fire resistant
shutter, fire resistant doorset and fire resistant window shall be filled in accordance
with Table C.0.1-1 in Appendix C of this code. Only when the inspection is qualified
and confirmed by supervision engineer can installation be performed.
4.2 Fire Resistant Shutters Inspection
4.2.1 Fire resistant shutter and its corresponding smoke and heat detectors
shall be provided with delivery certificate and valid documentation conforming
to the requirements of market-access system. Its model/specification and fire
resistance shall meet the design requirements.
Inspection quantity: 100% inspection.
Inspection method: inspecting whether name, model/specification and fire resistance
of the product comply with the valid documentation and design requirements specified
by market-access system.
4.2.2 Permanent labels shall be installed obviously on each set of fire resistant
shutter and its corresponding door roller, controller, manual button box and thermal
release device., on which the name and model/specification, fire resistance and
trademark of product, as well as name and address of production unit (manufacturer),
delivery date, product No. or production batch No., and executive standard shall be
marked.
Inspection quantity: 100% inspection.
Inspection method: visual inspection.
4.2.3 Fire resistant shutter's steel shutter surface, door roller, controller and other
5 Installation
5.1 General Requirement
5.1.1 Fire resistant shutters, fire resistant doorsets and fire resistant windows shall
be installed in accordance with the requirements of installation drawing, design
instructions, design alteration notice and other technical documents.
5.1.2 Quality control on installation of fire resistant shutters, fire resistant
doorsets and fire resistant windows shall be performed, and quality inspection
shall also be carried out at the end of each procedure, which shall be organized
by installation organization and supervised by supervision organization.
Concealed work shall be checked and accepted by relevant organization
informed by the installation organization before concealment.
5.1.3 Records on inspection and acceptance of fire resistant shutters, fire resistant
doorsets and fire resistant windows shall be filled in accordance with Table C.0.1-2
and Table C.0.1-3 in Appendix C of this code respectively. Only when the inspection is
qualified and confirmed by supervision engineer can the commissioning be
performed.
5.2 Fire Resistant Shutters Installation
5.2.1 Fire resistant shutter surface and slat shall be installed according to the
following requirements:
1 Adjacent slats of steel fire resistant shutter after tandem connection shall be
flexible in rotation and shall not shed after being swung 90°.
Inspection quantity: 100% inspection.
Inspection method: visual inspection; inspecting by L-square.
2 Slats of steel fire resistant shutter shall be straight and even after being
assembled and shall be free from holes or gaps.
Inspection quantity: 100% inspection.
Inspection method: visual inspection.
3 Back plate or fleeing proof mechanism on both ends of steel fire resistant
shutter slat shall be assembled firmly and the displacement of adjacent slats
Inspection method: visual inspection.
3 Sliding surface of guide rail shall smooth, straight and flat. Shutter slat or
surface, and roller shall operate smoothly in guide rail and shall be free from
collision and impact.
Inspection quantity: 100% inspection.
Inspection method: visual examination; manual test.
4 Two guide rails of single-shutter surface shutter shall be parallel to one
another and guide rails on different shutter surfaces of double-shutter surface
shutter shall also be mutually parallel and the parallelism error shall not be
greater than 5 mm.
Inspection quantity: 100% inspection.
Inspection method: visual inspection; measuring by steel tape at three points
that are respectively 200mm away from the top and bottom of guide rail, and
half the length of guide rail and 200mm away from the bottom of guide rail,
taking the difference of the minimum and maximum.
5 After installation of shutter's guide rail, the error of verticality against
foundation surface shall not be greater than 1.5 mm/m and the total length
shall not be greater than 20mm.
Inspection quantity: 100% inspection.
Inspection method: visual inspection; adopting plumbing method and
inspecting by straight ruler or steel tape.
6 The smoke control device and shutter surface shall be uniformly and closely
contacted with one another; the length of contact area shall not be less than
4/5 of the length of guide rail.
Inspection quantity: 100% inspection.
Inspection method: visual inspection; measuring the gap between shutter
surface or slat and smoke control device by 0.1mm feeler gauge after closing
fire resistant shutter, and the failure of feeler gauge to penetrate the smoke
control device indicates that shutter surface or slat is closely contacted with
the device.
7 Guide rail of fire resistant shutter shall be installed on building structure and
fire resistant shutter, and the failure of feeler gauge to penetrate the smoke
control device indicates that shutter surface or slat is closely contacted with
the device; as for the part not closely contacted, measure by 2.0mm feeler
gauge.
5.2.5 Driving device shall be installed according to the following requirements:
1 Shaft and support plate shall be firmly installed on concrete structure or
embedded steelworks.
Inspection quantity: 100% inspection.
Inspection method: visual inspection.
2 Deflection of shaft under normal operation shall be less than 1/400 the length
of shaft.
Inspection quantity: 1~2 pieces randomly taken from the same kind of shafts
for the same project.
Inspection method: visual inspection; inspecting by test block and
deflectometer.
5.2.6 Door roller shall be installed according to the following requirements:
1 Door roller shall be installed in accordance with product instructions, firm and
reliable.
Inspection quantity: 100% inspection.
Inspection method: visual inspection; inspecting according to product
instructions.
2 Door rollers shall be equipped with manual zipper and manual speed switch
which shall be well installed for smooth operation and have clear marks. They
shall not be locked and shall be made of incombustible or nonflammable
materials.
Inspection quantity: 100% inspection.
Inspection method: visual inspection.
5.2.7 Protective cover (box) shall be installed according to the following
requirements:
installed on its inner wall and outer wall; if nobody is on either side of the
shutter, they may be installed on either side of the wall in accordance with the
design requirements. Controller and manual button box shall be installed
where it is convenient for identification with such functions as "up", "down"
and "stop", etc. marked.
Inspection quantity: 100% inspection.
Inspection method: visual inspection.
2 Controller and manual button box of fire resistant shutter shall be installed
firmly and reliably with the height between their bottom edges and the ground
within 1.3 m~1.5 m.
Inspection quantity: 100% inspection.
Inspection method: visual inspection; measuring by ruler.
3 Metal pieces of fire resistant shutter controller shall have earth point with
obvious earthing mark provided; screw of connecting earth wire shall not be
fastened for other purposes.
Inspection quantity: 100% inspection.
Inspection method: visual inspection.
5.2.11 For fire resistant shutter linked with fire alarm system (FAS), its fire detector
and manual button box shall be installed according to the following requirements:
1 Fire detector group and manual button box shall be installed on both sides of
the fire resistant shutter. If nobody is on either side of the fire resistant shutter,
they shall be installed on the side of fire resistant shutter with somebody.
Inspection quantity: 100% inspection.
Inspection method: visual inspection.
2 For fire detector applicable to link with fire resistant shutter, its type, quantity
and spacing shall meet the relevant requirements of the current nati...