Standard No.:	GB/T 11835-2016
English Name:	Rock wool，slag wool and its products for thermal insulation
Chinese Name:	绝热用岩棉、矿渣棉及其制品
Chinese Classification:	Q25    Heat insulation, sound absorption, light fireproof material
Professional Classification:	GB    National Standard
ICS Classification:	91.120.10 91.120.10    Thermal insulation of buildings 91.120.10
Issued by:	AQSIQ AND SAC
Issued on:	2016-10-13
Implemented on:	2017-9-1
Status:	valid
Superseding:	GB/T 11835-2007 Rock wool slag wool and its products for thermal insulation
Language:	English
File Format:	PDF
Word Count:	12500 words
Price(USD):	190.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the terminology and definitions, classification and sign, requirements, test methods, inspection rules, marking, packaging, transportation and storage of rock wool, slag wool and its products for thermal insulation. This standard is applicable to rock wool, slag wool and its products used on equipment and pipe line. This standard is not applicable to rock wool slag wool products use in building envelope, building components and floor. 2 Normative reference documents The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the reference document(including any amendments) applies. GB/T 191 Packaging - Pictorial marking for handling of goods GB/T 2059 Strip of copper and copper alloy GB/T 3880.1 Wrought aluminum and aluminum alloy plates, sheets and strips for general engineering - Part 1: Technical conditions of delivery GB/T 4132 Definitions of terms relating to thermal insulating materials GB/T 5480 Test methods for mineral wool and its products GB 8624-2012 Classification for burning behavior of building materials and products GB/T 10294 Thermal insulation - Determination of steady-state thermal resistance and related properties-guarded hot board apparatus GB/T 10295 Thermal Insulation - Determination of steady-state thermal resistance and related properties-heat flow meter apparatus GB/T 10296 Thermal Insulation - Determination of steady-state thermal transmission properties- pipe insulation apparatus GB/T 10299 Test method for hydrophobic nature of thermal insulation GB/T 17393 Specification for thermal insulation for use in contact with austenitic stainless steel GB/T 17430 Estimating the maximum service temperature of thermal insulation YB/T 5059 Cold-rolled low carbon steel strips 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 4132 and GB/T 5480 and the following apply. 3.1 faced rock wool product, faced slag wool product a product composed by facing materials, adhesive and rock wool or slag wool board, mat, pipe, etc. 3.2 stitched mat a mat product stitched with line or mesh mat. 3.3 linear shrinkage at specified temperature size shrinkage rate of the sample after holding the sample at the specified temperature for a specified period of time 3.4 heat shrinkage temperature under load under specified heating conditions and constant load, the temperature at which the specimen shrinks by 10% 3.5 pipe section eccentricity the eccentric degree of the inner and outer circle of pipe cross section, expressed as a ratio of the thickness range to the nominal thickness 3.6 organic matter content under specified condition, the ratio of the mass of organic matter removed from the dried product to the original mass, expressed as percentage

Foreword I 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Classification and marking 5 Requirements 6 Test methods 7 Inspection rules 8 Marks 9 Packing, Transport and Storage Annex A (informative) Reference equation of thermal conductivity at different temperatures Annex B (normative) Test method of linear shrinkage at specified temperature Annex C (normative) Test method of appearance and pipe section eccentricity Annex D (normative) Test method of organic matter content Annex E (normative) Test method of heat shrinkage temperature under load Annex F (normative) Test method of corrosiveness of mineral wool and its products to metals