Table of Contents

Introduction
1 Scope
2 Normative references
3 Definitions and symbols
3.1 Definitions
3.2 Symbols and units
4 Test apparatus
4.1 Composition of test apparatus
4.2 Equipment
5 Test method
5.1 In the case of measuring buildings
5.2 In the case of measuring building components
6 Test result
6.1 Calculation of air flow rate Q
6.2 Correction of pressure difference delta P
6.3 Air leakage characteristic formula of air flow rate
and regression chart
6.4 Calculation of total equivalent leakage area alpha A
6.5 Calculation of equivalent leakage area C
7 Report
Annex 1 (normative) - Method for calculation of real total floor
area
Annex 2 (informative) - Pressure difference inducing test method
of buildings and building components
Annex 3 (informative) - Calculation of a and n, and calculation
of their confidence interval
Annex 4 (informative) - Report form
Annex 5 (Informative) - Comparison table between JIS and
corresponding International Standard

Abstract

This standard specifies the test method for the performance of a building mainly used as a residence and part of a building by inducing an indoor-outdoor pressure difference using a fan.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Japanese Standards Association
ProductNote	This standard also refers to : JIS B 8330
Pages
ISBN
Supersedes	JIS A 2201:2003