JG/T 357-2012Wood wool cement boards (English PDF)

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

This standard proposed by the Ministry of Housing and Urban Standard and Design Institute.

This standard by the Ministry of Housing and Urban Construction Standard Technical focal points centralized.

This standard was drafted. China Academy of Building Research, Shanghai Fast Enterprise Co., Ltd., a hundred years Anda Building Material Co., Ltd., Wuxi Pan-Asian Environmental Science and Technology Co., Ltd., Inner Mongolia Ju Ju Panel Co., Ltd., Building Research Building Materials Co., Ltd., Shanghai Institute of Building Research.

1 Scope

This standard specifies the terms and definitions of wood wire cement board, classification, specifications and labeling, requirements, test methods, inspection rules and signs, packages Loading, transportation and storage.

This standard applies to the factory production of medium density wood cement board and high-density wood wire cement board.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document.

GB 175 Universal portland cement GB/T.2015 white Portland cement GB 6566 Building materials radionuclide limits Classification of burning behavior of building materials GB/T 8625 Flammability of building materials test methods GB/T 8626 flammability test methods for building materials GB/T 8627 burning of building materials or decomposition of smoke density test method Determination of GB/T 8813 rigid foam compression properties GB/T 10294 Insulating materials - Determination of steady - state thermal resistance and related characteristics GB/T 17657 artificial board and decorative plywood physical and chemical properties of test methods GB 18580 interior decoration materials and panels of formaldehyde emission limit GB/T 19889.3 building and building components sound insulation measurement JC/T 411-2007 cement chip board JG/T 169 Building wall with light battens LY/T 1680 timber comprehensive utilization specification

3 Terms and definitions

The following terms and definitions apply to this document.

Wood wire woodwool

Wood by mechanical planing and modification processing into the uniform width and thickness of wood filaments.

Ordinary portland cement, white Portland cement or slag Portland cement as cementitious materials, wood wire for the reinforced material, add water and stir After pavement molding, dwelling conservation, humidity conditioning and other processes made of sheet metal.

Thickness of water swell the ratio of the increase of the thickness of the specimen after soaking and soaking to the thickness of the specimen before soaking.