GB/T 21558-2008 Replaced National standards

GB/T 21558-2008 Rigid polyurethane cellular plastics used in the thermal insulation of building

GB/T 21558-2008 Rigid polyurethane cellular plastics used in the thermal insulation of building

Publish Date: 2008-03-24 Implement Date: 2008-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 21558-2008

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Synthetic materials

ICS Name: Foam material

Publish Date: 2008-03-24

Implement Date: 2008-10-01

Pages: 12 pages

Scope

This standard specifies the classification, requirements, test methods, inspection rules, marking, transportation, and storage of rigid polyurethane foam for building insulation. This standard applies to rigid polyurethane foam for building insulation. This standard does not apply to spray-applied rigid polyurethane foam and rigid polyurethane foam for pipelines.

Development Information

Word Count: 10 Thousand words Pages: 12 pages

Referenced Standards

GB/T 2918-1998 Plastics—Standard atmospheres for conditioning and testing 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 8624-2006 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 8813-2008 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 10295-1988 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 20672-2006 Cellular plastics, rigid—Determination of compressive creep under specified load and temperature conditions QB/T 2411-1998 ISO 11561:1999

Related Standards

GB/T 10799-1989 Replaced

GB/T 10799-1989 Cellular plastics—Determination of volume percentage of open and closed cells of rigid materials

Publish Date: 1989-03-31

GB/T 10802-1989 Replaced

GB/T 10802-1989 Cellular plastics—Flexible polyurethane foam

Publish Date: 1989-03-31

GB/T 10807-1989 Replaced

GB/T 10807-1989 Polymeric materials, cellular flexible—Determination of hardness (indentation technique)

Publish Date: 1989-03-31

GB/T 10808-1989 Replaced

GB/T 10808-1989 Cellular plastics—Tear resistance test for flexible materials

Publish Date: 1989-03-31

GB/T 12811-1991 Replaced

GB/T 12811-1991 Test method for average cell size of rigid cellular plastics

Publish Date: 1991-04-28

GB/T 12812-1991 Replaced

GB/T 12812-1991 Test method for tumbling friability of rigid cellular plastics

Publish Date: 1991-04-28