• Shopping Cart
    There are no items in your cart

I.S. 20:1971

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by

Concrete Building Blocks

Available format(s)

Hardcopy , PDF

Withdrawn date

30-11-0002

Superseded by

I.S. 20:1974

Language(s)

English

Published date

03-01-1973

DocumentType
Standard
Pages
0
PublisherName
National Standards Authority of Ireland
Status
Withdrawn
SupersededBy
Supersedes

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.