BS 1142-3:1972:1978 Edition
$142.49
Specification for fibre building boards – Insulating board (softboard)
Published By | Publication Date | Number of Pages |
BSI | 1978 | 16 |
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.