GB/T 5480.7-1987
Replaced
GB/T 25997-2020
Active
National standards
GB/T 25997-2020 Polyisocyanurate(PIR)products for thermal insulation
GB/T 25997-2020 Polyisocyanurate(PIR)products for thermal insulation
Price:
$ 54
Basic Information
Standard Code:
GB/T 25997-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Insulation, sound-absorbing, lightweight, and fire-resistant materials
ICS Name:
The insulation of buildings
Publish Date:
2020-06-02
Implement Date:
2021-04-01
Pages:
11 pages
Scope
This standard specifies the classification and marking, requirements, test methods, inspection rules, and marking, labeling, packaging, transportation, and storage of polyisocyanurate products (PIR) used for insulation. This standard applies to polyisocyanurate products manufactured using polyols/polyisocyanates as the main raw materials, with operating temperatures ranging from -183°C to 150°C.
Development Information
Replace the following standards
Referenced Standards
GB/T 2918-2018 Plastics—Standard atmospheres for conditioning and testing
GB 8624-2012 Classification for burning behavior of building materials and products
GB/T 191-2000 Packaging—Pictorial marking for handling of goods
GB/T 191-2008 Packaging—Pictorial marking for handling of goods
GB/T 2406.2-2009 Plastics—Determination of burning behaviour by oxygen index—Part 2:Ambient-temperature test
GB/T 4132-1996 Definitions of terms relating to thermal insulating materials
GB/T 4132-2015 Definitions of terms relating to thermal insulating materials
GB/T 4132-2023 Thermal insulation—Vocabulary
GB/T 5480-2008 Test methods for mineral wool and its products
GB/T 5480-2017 Test methods for mineral wool and its products
GB/T 5480.1-2004 Test methods for mineral wool and its products—Part1:General principles
GB/T 5480.2-2004 Test methods for mineral wool and its products—Part 2:Squareness and trueness
GB/T 5480.3-2004 Test methods for mineral wool and its products—Part 3:Dimension and bulk density
GB/T 5480.4-2004 Test methods for mineral wool and its products—Part 4:Average diameter of fibers
GB/T 5480.5-2004 Test methods for mineral wool and its products—Part 5:Shot content
GB/T 5480.6-2004 Test methods for mineral wool and its products—Part 6:Acidity coefficient
GB/T 5480.7-1987 Test method for the moisture absorption of mineral wool products
GB/T 5480.7-2004 Test methods for mineral wool and its products—Part 7:Moisture absorption
GB/T 5480.8-2003 Test method for oil content of the mineral wool and their products
GB/T 5486-2008 Test methods for inorganic rigid thermal insulation
GB/T 5486.1-2001 Test methods of inorganic rigid thermal insulation—Appearance qulity
GB/T 5486.2-2001 Test methods of inorganic rigid thermal insulation—Mechanical properties
GB/T 5486.3-2001 Test methods of inorganic rigid thermal insulation—Density and moisture content and water absorption
GB/T 5486.4-2001 Test methods of inorganic rigid thermal insulation—Properties after heat soaking
GB/T 6342-1996 Cellular plastics and rubbers—Determination of linear dimensions
GB/T 6343-1995 Cellular plastics and rubbers—Determination of apparent (bulk) density
GB/T 6343-2009 Cellular plastics and rubbers—Determination of apparent density
GB/T 8810-2005 Determination of water absorption of rigid cellular plastics
GB/T 8811-2008 Rigid cellular plastics—Test method for dimensional stability
GB/T 8813-2008 Rigid cellular plastics—Determination of compression properties
GB/T 8813-2020 Rigid cellular plastics—Determination of compression properties
GB/T 10294-1988 Thermal insulation—Determination of steady-state thermal resistance and related properties—Guarded hot plate apparatus
GB/T 10294-2008 Thermal insulation—Determination of steady-state thermal resistance and related properties—Guarded hot plate apparatus
GB/T 10295-1988 Thermal insulation—Determination of steady-state thermal resistance and related properties—Heat flow meter apparatus
GB/T 10295-2008 Thermal insulation—Determination of steady-state thermal resistance and related properties—Heat flow meter apparatus
GB/T 10799-1989 Cellular plastics—Determination of volume percentage of open and closed cells of rigid materials
GB/T 10799-2008 Rigid cellular plastics—Determination of the volume percentage of open cells and of closed cells
GB/T 17146-1997 Test methods for water vapour transmission of building materials
GB/T 17146-2015 Test methods for water vapour transmission properties of building materials and products
GB/T 17393-1998 Standard specification of thermal insulation materials for use over austenitic stainless steel
GB/T 17393-2008 Specification for thermal insulation for use in contact with austenitic stainless steel
GB/T 20673-2006 Cellular plastics—Determination of the coefficient of linear thermal expansion of rigid materials at sub-ambient temperatures
GB/T 32983-2016 Thermal insulating products for building applications—Determination of compressive creep
GB/T 34005-2017 Determination of water vapour transmission properties of preformed pipe insulation
QB/T 5114-2017 Determination of Residual Expelling Agent in Hard Polyurethane Foam Rubber/T 5114-2017 (English translation only)
GB/T 32983-2025 Thermal insulating products for building applications—Determination of compressive creep
GB/T 191-2025 Graphical symbols marking for handling and storage of packages
Related Standards
GB/T 10299-1988
Replaced
GB/T 10299-1988 Test method for hydrophobic nature of thermal insulation
GB/T 11833-1989
Replaced
GB/T 11833-1989 Thermal insulation—Determination of steady-state thermal transmission properties—Spherical method
GB/T 13475-1992
Replaced
GB/T 13475-1992 Building element—Determination of steady-state thermal transmission properties—Calibrated and guarded hot box
GB/T 13480-1992
Replaced
GB/T 13480-1992 Test method for measuring compressive properties of mineral wool products
GB/T 4132-1996
Replaced