Table of Contents

1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Quality
6 Shape, dimensions and dimensional tolerances
7 Material and production method
8 Test methods
9 Inspections
10 Designation of products
11 Marking
12 Report
Annex A (normative) - Covered conduits
Recommended specification A-1 Unreinforced concrete
pipes
Annex B (normative) - Pavement/boundary blocks
Recommended specification B-1 Flat plates
Recommended specification B-2 Boundary blocks
Recommended specification B-2-1 Curve part block
and cross part black
Recommended specification B-3 Interlocking blocks
Annex C (normative) - Surface drainage ditches
Recommended specification C-1 L form gutters
Recommended specification C-1-1 L forms used
for curve part
Annex D (normative) - Block type retaining walls
Recommended specification D-1 Stack blocks
Recommended specification D-2 - Large stack blocks
Annex E (informative) - Comparison table between
previous and current editions of this Standard
on technically significant revisions

Abstract

Defines the precast unreinforced concrete products.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Japanese Standards Association
ProductNote	Supersedes JIS A5302, A5304, A5306, A5307, A5323 (05/2002)
Pages
ISBN
Supersedes	JIS A 5302:1994 JIS A 5371:2004 JIS A 5304:1994 JIS A 5306:1999 JIS A 5323:1997