M 91-2007
Standard Specification for Sewer and Manhole Brick (Made from Clay or Shale)

Standard No.

M 91-2007

Release Date

2007

Published By

AASHTO - American Association of State Highway and Transportation Officials

Status

Be replaced 2010-09

Replace By

M 91-2010

Latest

M 91-2010

M 91-2007 history

• 2010 M 91-2010 Standard Specification for Sewer and Manhole Brick (Made from Clay or Shale)
• 2007 M 91-2007 Standard Specification for Sewer and Manhole Brick (Made from Clay or Shale)
• 2005 M 91-2005 Standard Specification for Sewer and Manhole Brick (Made from Clay or Shale) (ASTM Designation: C 32-04)
• 1995 M 91-1995 Standard Specification for Sewer and Manhole Brick (Made from Clay or Shale) (HM-22; PART IA; ASTM Designation: C 32-93 (1999))