Insulating boards and tiles. Board types defined. Thermal conductivity, bending strength, deflection, vapour permeability, effect of increased humidity on dimensions, surface spread of flame classification.
Số hiệu tiêu chuẩn
BS 1142-3:1972
Tên tiêu chuẩn
Specification for fibre building boards. Insulating board (softboard)
Ngày phát hành
1972-06-30
Tiêu chuẩn tương đương
ISO 2695 NEQ * ISO 2696 NEQ * ISO 3340 NEQ * ISO 3546 NEQ * ISO 3729 NEQ * ISO 768 NEQ * ISO 769 NEQ * ISO 818 NEQ
Tiêu chuẩn liên quan
BS 476:Part 6 * BS 476:Part 7 * BS 565 * BS 1142:Part 1 * BS 1142:Part 2 * BS 4330 * BS 4606 * BS 6229 * CP 144:Part 3 * CP 144:Part 4
Thay thế cho
Replaces BS 1142:1961.
Từ khóa
Wood products * Woodbased sheet materials * Fibre building board * Insulating boards * Softboards * Dimensional measurement * Physical testing * Mechanical testing * Thermal conductivity * Thermal testing * Bend testing * Damp-air tests * Thickness * Deflection tests * Dimensional changes * Water-vapour tests * Permeability measurement * Surface spread of flame * Flame-spread classifications * Acoustic insulating materials * Roof boarding * Marking * Colour codes * Flat roofs