NS 1991:1981 PDF

NS 1991:1981 PDF

Name:
NS 1991:1981 PDF

Published Date:
08/01/1981

Status:
Active

Description:

Road manhole covers and frames of cast iron or spheroidal graphite cast iron — Steady manhole covers

Publisher:
Standards Norway NS Series

Document status:
Active

Format:
Electronic (PDF)

Delivery time:
10 minutes

Delivery time (for Russian version):
200 business days

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Number of Pages : 2
Published : 08/01/1981

History

NS 1995:1997
Published Date: 10/08/1997
Gully tops and manhole tops for vehicular and pedestrian areas — Gratings, class D 400
NS 1992:1997
Published Date: 10/08/1997
Gully tops and manhole tops for vehicular and pedestrian areas — Covers, class D 400
NS 1991:1997
Published Date: 10/08/1997
Gully tops and manhole tops for vehicular and pedestrian areas — Fixed frames, class D 400
NS 1990:1997
Published Date: 10/08/1997
Gully tops and manhole tops for vehicular and pedestrian areas - Floating frames, class D 400
NS 1995:1991
Published Date: 02/01/1991
Gully tops and manhole tops for vehicular and pedestrian areas — Gratings, class D400
NS 1992:1991
Published Date: 02/01/1991
Gully tops and manhole tops for vehicular and pedestrian areas — Covers, class D400
NS 1989:1991
Published Date: 02/01/1991
Gully tops and manhole tops for vehicular and pedestrian areas — Design requirements, type testing and marking
NS 1991:1991
Published Date: 02/01/1991
Gully tops and manhole tops for vehicular and pedestrian areas — Fixed frames, class D400
NS 1990:1991
Published Date: 02/01/1991
Gully tops and manhole tops for vehicular and pedestrian areas - Floating frames, class D400
NS 1995:1981
Published Date: 08/01/1981
Road manhole covers and frames of cast iron or spheroidal graphite cast iron — Circular gully gratings
NS 1992:1981
Published Date: 08/01/1981
Road manhole covers and frames of cast iron or spheroidal graphite cast iron — Road manhole covers
NS 1989:1981
Published Date: 08/01/1981
Road manhole covers and frames of cast iron or spheroidal graphite cast iron — Technical delivery requirements
NS 1991:1981
Published Date: 08/01/1981
Road manhole covers and frames of cast iron or spheroidal graphite cast iron — Steady manhole covers
NS 1992:1969
Published Date: 10/01/1969
Road manhole cover, 40 Mp
NS 1989:1969
Published Date: 10/01/1969
Road manhole covers — General technical requirements

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