GB/T 20974-2025
UpcomingRigid phenolic foam for thermal insulation(PF)
绝热用硬质酚醛泡沫制品（PF）
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and packaging/marking for rigid phenolic foam (PF) used as thermal insulation material. It is applied in the construction industry for insulating building envelopes, such as exterior walls, roofs, and floors, as well as in industrial equipment and piping systems requiring fire-resistant and low-smoke insulation. The standard ensures product performance in terms of thermal conductivity, compressive strength, and flame retardancy for safety and energy efficiency.
Related Standards
GB/T 18208.4-2005
Post-earthquake field works--Part 4: Assessment of direct loss
GB/T 19512-2004
Acoustics--Measurements on silencers in situ
GB/T 19513-2004
Acoustics--Measurement ofoffice screen sound attenuation under specific laboratory conditions
GB/T 19531.2-2004
Technical requirement for the observational environment of seismic stations--Part 2:Electromagnetic observation
GB/T 19531.1-2004
Technical requirement for the observational environment of seismic stations--Part 1:Seismometry
GB/T 19531.4-2004
Technical requirement for the observational environment of seismic stations--Part 4:Underground fluid observation
GB/T 19531.3-2004
Technical requirement for the observational environment of seismic stations--Part 3:Crustal deformation observation
GB/T 18207.2-2005
Terminology of protecting against and mitigating earthquake disasters--Part2:Special technical terms
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.