NEN-ISO 1663
Rigid cellular plastics - Determination of water vapour transmission properties
| Organization: | NEN |
| Publication Date: | 1 August 1999 |
| Status: | inactive |
| Page Count: | 22 |
| ICS Code (Cellular materials): | 83.100 |
scope:
Specifies a method of determining the water vapour transmission rate, water vapour permeance and water vapour permeability and water vapour diffusion resistance index for rigid cellular plastics. The scope of this method provides for the testing of rigid cellular materials that have thickness from 10 mm upwards and which may, as an integral part of the material, contain natural skins or adhered facings of some different material.
Document History