Table of Contents

1 Scope
2 Normative references
3 Types
4 Quality
5 Appearance
6 Dimensions and mass
7 Test
8 Inspection
9 Designation of product
10 Marking
11 Precaution
Annex A (informative) - Comparison table between
previous and current editions of this
Standard on technically significant
revisions
Bibliography

Abstract

Describes vapour breathable underlays to be applied to external walls designed to prevent internal dew condensations of house wall ventilation system and to be applied to roofs, for the purpose of water vapour permeability, protection from water and wind.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Japanese Standards Association
Pages
ISBN
Supersedes	JIS A 6111:2004