ASTM A36 / Eqvt.
450 mm manhole with cover (MMS- Labanon)
Interior: Sand blasted SA 2.5 and diesel-washed
Exterior: Sand blasted SA 2.5 and single coat with epoxy primer, synthetic finish, enamel coat.
Acorn reserves the right to alter or modify the construction or material specification or approved drawing as a result of technical progress/improvements/availability.