GB/T 21558-2008 (English Version) PDF

Standard No.: GB/T 21558-2008
Language: Chinese, Available in English version
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 21558-2008

Scope: This standard specifies the classification, requirements, test methods, inspection rules and signs, transportation and storage of rigid polyurethane foam plastics for building thermal insulation. This standard applies to rigid polyurethane foam plastics for building thermal insulation. This standard does not apply to spray rigid polyurethane foam and rigid polyurethane foam for pipes.

GB/T 21558-2008 Referenced Document

GB 8624-2006 Classification for burning behavior of building materials and products
GB/T 10294-1988 Thermal insulation--Determination of steady-state thermal resistance and related properties--Guarded hot plate 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
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/T 8810-2005 Determination of water absorption of rigid cellular plastics
GB/T 8811-2008 Rigid cellular plastics.Test method for dimensionsl stability
GB/T 8813-2008 Rigid cellular plastics.Determination of compression properties
ISO 11561:1999 Ageing of thermal insulation materials - Determination of the long-term change in thermal resistance of closed-cell plastics (accelerated laboratory test methods)
QB/T 2411-1998 Determination of water vapor transmission properties of rigid foamed plastics

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