91.120.10 建筑物绝热 标准查询与下载



共找到 1247 条与 建筑物绝热 相关的标准,共 84

本标准确定了绝热材料及有关物理量的术语定义、符号及单位。 本标准适用于有关绝热材料的标准、规范、试验鉴定和设计等技术文件。

Definitions of terms relating to thermal insulating materials

ICS
91.120.10
CCS
Q25
发布
1996-09-13
实施
1997-04-01

本规范适用于新建、扩建和改建的民用建筑热工设计。 本规范不适用于地下建筑、室内温湿度有特殊要求和特殊用途的建筑,以及简易的临时性建筑。

Thermal design code for civil building

ICS
91.120.10
CCS
P31
发布
1993-03-17
实施
1993-10-01

本标准规定了测定矿物棉板、半硬板和毡的压缩性能的仪器设备、试样制备、试验步骤和结果计算。 本标准适用于矿物棉板、半硬板和毡的压缩强度及压缩弹性模量的测定。 本标准规定了A法和B法两种方法。 A法适用于在载荷-变形曲线具有近似直线部分的矿物棉板。这种曲线可能有也可能没有可识别的压缩屈服点,如图1和图2所示。 B法适用于随载荷的增大而变得越来越硬如图3所示的矿物棉毡和半硬板。本标准也适用于比A法和B法更加典型的、或与图1、图2和图3都不相同的载荷-变形曲线的矿物棉平制品。 本标准不适用于反射的、异型的或松散的矿物棉绝热材料。

Test method for measuring compressive properties of mineral wool products

ICS
91.120.10
CCS
Q25
发布
1992-06-04
实施
1993-03-01

本标准规定了实验室测定板状建筑构件和工业用类似构件稳态热传递性质(传热系数或比热阻)的测量过程、装置要求和必需报告的数据。 本标准适用于垂直试件(如墙)和水平试件(如屋面板和楼板),不适用于特殊的构件(如窗)。 本标准规定了两种可供选择的方法:标定热箱法和防护热箱法。

Building element--Determinatin of steady-state thermal transmission properties--Calibrated and guarded hot box

ICS
91.120.10
CCS
Q10
发布
1992-06-04
实施
1993-03-01

本标准规定了使用圆球传热装置测定颗粒状(或粉状)材料稳态传热性质对装置的技术要求和测定方法。 本方法只适用于测定干燥材料。试件表观导热系数的测定范围为0.02~1.0W/(m·K)。

Thermal insulation--Determination of steady-state thermal transmission properties--Spherical method

ICS
91.120.10
CCS
Q25
发布
1989-11-30
实施
1990-08-01

本标准规定了板状、毡状或管状保温制品憎水性试验方法的原理、仪器、试样、试验步骤、结果计算和试验报告。 本标准适用于珍珠岩、矿物棉、聚苯乙烯泡沫塑料、硬质聚氨酯泡沫塑料等保温隔热制品。

Test method for hydrophobic nature of thermal insulation

ICS
91.120.10
CCS
Q52
发布
1988-12-30
实施
1989-10-01

本标准适用于测定矿物棉制品的吸湿性能。

Test method for the moisture absorption of mineral wool products

ICS
91.120.10
CCS
Q25
发布
1987-04-21
实施
1987-10-01

本试验方法适用于测定矿物棉及其板、毡、带的尺寸和容重。

Test method for the dimension and bulk density of mineral wool and its board,mat and lamella board

ICS
91.120.10
CCS
Q25
发布
1985-10-17
实施
1986-07-01

本标准适用于测定矿物棉板和半硬板的垂直度及矿物棉板的平整度。

Test method for the squareness and flatness of mineral wool board

ICS
91.120.10
CCS
Q25
发布
1985-10-17
实施
1986-07-01

本标准是对矿物棉及其制品性能试验方法中有关共同性的问题所作的规定。 本标准适用于绝热、吸声用的矿物棉及其制品性能的试验方法。

General principles of test methods for mineral wool and its products

ICS
91.120.10
CCS
Q25
发布
1985-10-17
实施
1986-07-01

本标准适用于岩棉、矿渣棉及其制品的酸度系数的测定。

Determination method for acidity coefficient of mineral wool and its products

ICS
91.120.10
CCS
Q25
发布
1985-10-17
实施
1986-07-01

本标准适用于测定岩棉、矿渣棉、硅酸铝棉及其制品中颗粒直径大于0.25mm的渣球含量。

Test method for the shot content of mineral wool and its products

ICS
91.120.10
CCS
Q25
发布
1985-10-17
实施
1986-07-01

本标准包括两种测定矿物棉及其制品纤维平均直径的方法。 显微镜法适用于4μm以上的矿物棉及其制品。气流仪法适用于4.0~7.6μm的岩棉、矿渣棉及其制品。验收时,如有争议,以显微镜法为仲裁方法。

Test method for the average diameter of fibers constituting mineral wool and its products

ICS
91.120.10
CCS
Q25
发布
1985-10-17
实施
1986-07-01

Thermal insulation products. Environmental Product Declarations (EPD). Product Category Rules (PCR) complementary to EN 15804 for factory made and in-situ formed products

ICS
91.120.10
CCS
发布
2024-04-30
实施
2024-04-30

1.1  This practice has been prepared for use by the designer, specifier, and installer of reflective insulation for use in building construction. The scope is limited to recommendations relative to the use and installation of thermal insulation consisting of one or more surfaces, having an emittance of 0.1 or less such as metallic foil or metallic deposits unmounted or mounted on substrates and facing enclosed air spaces. The reflective insulation covered by this practice must meet the requirements of Specification C1224 . 1.2  This practice covers the installation process from pre-installation inspection through post-installation procedure. It does not cover the production of the insulation materials. 1.3  This practice is not intended to replace the manufacturer's installation instructions, but shall be used in conjunction with such instructions. This practice is not intended to supercede local, state, or federal codes. 1.4  This practice assumes that the installer possesses a good working knowledge of the applicable codes and regulations, safety practices, tools, equipment, and methods necessary for the installation of thermal insulation materials. It also assumes that the installer understands the fundamentals of construction that affect the installation of insulation. 1.5  The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.6  This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.7  This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Practice for Installation and Use of Reflective Insulation in Building Constructions

ICS
91.120.10
CCS
发布
2024-03-29
实施

1.1  This test method establishes the principles for the design of a hot box apparatus and the minimum requirements for the determination of the steady state thermal performance of building assemblies when exposed to controlled laboratory conditions. This method is also used to measure the thermal performance of a building material at standardized test conditions such as those required in material Specifications C739 , C764 , C1224 and Practice C1373 . 1.2  This test method is used for large homogeneous or non-homogeneous specimens. This test method applies to building structures or composite assemblies of building materials for which it is possible to build a representative specimen that fits the test apparatus. The dimensions of specimen projections or recesses are controlled by the design of the hot box apparatus. Some hot boxes are limited to planar or nearly planar specimens. However, larger hot boxes have been used to characterize projecting skylights and attic sections. See 3.2 for a definition of the test specimen and other terms specific to this method. Note 1:  This test method replaces Test Methods C236 , the Guarded Hot Box, and C976 , the Calibrated Hot Box which have been withdrawn. Test apparatus designed and operated previously under Test Methods C236 and C976 will require slight modifications to the calibration and operational procedures to meet the requirements of Test Method C1363 .2 1.3  A properly designed and operated hot box apparatus is directly analogous to the Test Method C177 guarded hot plate for testing large specimens exposed to air induced temperature differences. The operation of a hot box apparatus requires a significant number of fundamental measurements of temperatures, areas and power. The equipment performing these measurements requires calibration to ensure that the data are accurate. During initial setup and periodic verification testing, each measurement system and sensor is calibrated against a standard traceable to a national standards laboratory. If the hot box apparatus has been designed, constructed and operated in the ideal manner, no further calibration or adjustment would be necessary. As such, the hot box is considered a primary method and the uncertainty of the result is analyzed by direct evaluation of the component measurement uncertainties of the instrumentation used in making the measurements. 1.3.1  In an ideal hotbox test of a homogenous material there is no temperature difference on either the warm or cold specimen faces to drive a flanking heat flow. In addition, there would be no temperature differences that would drive heat across the boundary of the metering chamber walls. However, experience has demonstrated that maintaining a perfect guard/metering chamber balance is not possible and small corrections are needed to accurately characterize all the heat flow paths from the metering chamber. To gain this final confidence in the test result, it is necessary to benchmark the overall result of the hot box apparatus by performing measurements on specimens having known heat transfer values and comparing those results to the expected values. 1.3.2  The benchmarking specimens are homogeneous panels whose thermal properties are uniform and predictable. These panels, or representative sections of the panels, have had their thermal performance measured on other devices that are directly traceable or have been favorably compared to a national standards laboratory. For example, a Test Method C177 Hot Plate, a Test Method C518 Heat Meter or another Test Method C1363 Hot Box will provide adequate specimens. Note that the use of Test Method C518 or similar apparatus creates additional uncertainty since those devices are calibrated using transfer standards or standard reference materials. By performing this benchmarking process, the hot box operator is able to develop the additional equations that predict the magnitude of the corrections to the net heat flow through the specimen that account for any hot box wall loss and flanking loss. This benchmarking provides substantial confidence that any extraneous heat flows can be eliminated or quantified with sufficient accuracy to be a minor factor of the overall uncertainty. 1.4  In order to ensure an acceptable level of result uncertainty, persons applying this test method must possess a knowledge of the requirements of thermal measurements and testing practice and of the practical application of heat transfer theory relating to thermal insulation materials and systems. Detailed operating procedures, including design schematics and electrical drawings, shall be available for each apparatus to ensure that tests are in accordance with this test method. 1.5  This test method is intended for use at conditions typical of normal building applications. The naturally occurring outside conditions in temperate zones range from approximately −48 to 85°C and the normal inside residential temperatures is approximately 21°C. Building materials used to construct the test specimens shall be pre-conditioned, if necessary, based upon the material’s properties and their potential variability. The preconditioning parameters shall be chosen to accurately reflect the test samples intended use and shall be documented in the report. Practice C870 may be used as a guide for test specimen conditioning. The general principles of the hot box method can be used to construct an apparatus to measure the heat flow through industrial systems at elevated temperatures. Detailed design of that type of apparatus is beyond the scope of this method. 1.6  This test method permits operation under natural or forced convective conditions at the specimen surfaces. The direction of airflow motion under forced convective conditions shall be either perpendicular or parallel to the surface. 1.7  The hot box apparatus also is used for measurements of individual building assemblies that are smaller than the metering area. Special characterization procedures are required for these tests. The general testing procedures for these cases are described in Annex A11 . 1.8  Specific procedures for the thermal testing of fenestration systems (windows, doors, skylights, curtain walls, etc.) are described in Test Method C1199 and Practice E1423 . 1.9  The hot box has been used to investigate the thermal behavior of non-homogeneous building assemblies such as structural members, piping, electrical outlets, or construction defects such as insulation voids. 1.10  This test method sets forth the general design requirements necessary to construct and operate a satisfactory hot box apparatus, and covers a wide variety of apparatus constructions, test conditions, and operating conditions. Detailed designs conforming to this standard are not given but must be developed within the constraints of the general requirements. Examples of analysis tools, concepts and procedures used in the design, construction, characterization, and operation of a hot box apparatus is given in Refs (1- 34 ) .3 1.11  The hot box apparatus, when constructed to measure heat transfer in the horizontal direction, is used for testing walls and other vertical structures. When constructed to measure heat transfer in the vertical direction, the hot box is used for testing roof, ceiling, floor, and other horizontal structures. Other orientations are also permitted. The same apparatus may be used in several orientations but may require special design capability to permit repositioning to each orientation. Whatever the test orientation, the apparatus performance shall first be verified at that orientation with a specimen of known thermal resistance in place. 1.12  This test method does not specify all details necessary for the operation of the apparatus. Decisions on material sampling, specimen selection, preconditioning, specimen mounting and positioning, the choice of test conditions, and the evaluation of test data shall follow applicable ASTM test methods, guides, practices or product specifications or governmental regulations. If no applicable standard exists, sound engineering judgment that reflects accepted heat transfer principles must be used and documented. 1.13  This test method applies to steady-state testing and does not establish procedures or criteria for conducting dynamic tests or for analysis of dynamic test data. However, several hot box apparatuses have been operated under dynamic (non-steady-state) conditions after additional characterization (1 ) . Additional characterization is required to insure that all aspects of the heat flow and storage are accounted for during the test. Dynamic control strategies have included both periodic or non-periodic temperature cycles, for example, to follow a diurnal cycle. 1.14  This test method does not permit intentional mass transfer of air or moisture through the specimen during measurements. Air infiltration or moisture migration can alter the net heat transfer. Complicated interactions and dependence upon many variables, coupled with only a limited experience in testing under such conditions, have made it inadvisable to include this type testing in this standard. Further considerations for such testing are given in Appendix X1 . 1.15  This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.16  This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Thermal Performance of Building Materials and Envelope Assemblies by Means of a Hot Box Apparatus

ICS
91.120.10
CCS
发布
2024-03-28
实施

为适应绿色建筑和建筑节能的发展,全面提升保温结构一体化工程质量,制定本标准。标准共分7章,主要包括:1.总则;2.术语;3.基本规定;4.系统及材料性能;5.设计;6.施工;7.验收。标准对材料、设计、施工、工程验收进行了具体的规定,内置保温板指标、系统防水透气构造、连接构造工艺做法等方面具有先进性和可操作性,对进一步提升建筑保温结构一体化系统的质量水平,提高保温系统安全性和耐久性,促进建筑保温隔热行业健康持续发展具有重要的指导意义。

Insulation structure integration (large mold built-in cast-in-situ concrete exterior wall insulation system) engineering technical regulations

ICS
91.120.10
CCS
C302
发布
2024-03-12
实施
2024-05-01

本文件规定了净化室保温高牢固性净化夹芯板(以下简称“夹芯板”)的术语和定义、分类和标记、           技术要求,试验方法,检验规则,标志、包装、运输及贮存。 本标准适用于以岩棉作芯材,以彩色涂层钢板为面材,用粘结剂复合而成的夹芯板。

Technical standards for energy efficiency diagnosis of general equipment in public institutions

ICS
91.120.10
CCS
C419
发布
2024-02-28
实施
2024-03-14

Technical regulations for power supply and distribution engineering in residential areas

ICS
91.120.10
CCS
P 32
发布
2024-01-30
实施
2024-03-01

本文件规定了气凝胶改性保温隔热材料系统的性能要求、试验方法、检验规则、标志、包装、运输和贮存

Technical specifications of aerogel modification thermal insulation material system

ICS
91.120.10
CCS
C292
发布
2024-01-12
实施
2024-01-25



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