GB/T 5480.7-1987
Replaced
GB/T 20974-2025
Active
National standards
GB/T 20974-2025 Rigid phenolic foam for thermal insulation(PF)
GB/T 20974-2025 Rigid phenolic foam for thermal insulation(PF)
Price:
$ 33.00
Basic Information
Standard Code:
GB/T 20974-2025
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:
2025-12-31
Implement Date:
2026-07-01
Pages:
12 pages
Scope
This document specifies the classification and marking, technical requirements, inspection rules, labeling, packaging, transportation, and storage of rigid phenolic foam products for insulation, and describes the test methods.
This document is applicable to the production and inspection of rigid phenolic foam products (hereinafter referred to as "products") used for insulation in buildings, equipment, and pipelines.
Development Information
Replace the following standards
Referenced Standards
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 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 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB 8624-1997 Classification on burning behaviors for building materials
GB 8624-2006 Classification for burning behavior of building materials and products
GB 8624-2012 Classification for burning behavior of building materials and products
GB 8624-2025 Classification for burning behavior of building materials and products
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 8812.1-2007 Rigid cellular plastics—Determination of flexural properties—Part 1:Basic bending test
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 15048-1994 Cellular plastics, rigid—Determination of compressive creep
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 30804-2014 Thermal insulating products for building applications—Determination of tensile strength perpendicular to faces
GB/T 39600-2021 Formaldehyde emission grading for wood-based panel and finishing products
GB 46520-2025 Burning behavior safety technical specification of thermal insulation materials and products for building
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