02030.00 1058 Section 02030 - Supplementary Cementitious Materials
Description
02030.00Scope - This Section includes the requirements for fly ash, natural pozzolans, silica fume,
ground granulated blast furnace slag and high-reactivity pozzolans used in portland cement concrete.
02030.01Abbreviations :
SCM - Supplementary Cementitious Materials
Materials
02030.10Fly Ash - Furnish Class C and Class F fly ash from the QPL and conforming to
AASHTO M 295 ( ASTM C618).
02030.15Natural Pozzolans - Furnish Class N natural pozzolans from the QPL and conforming to
AASHTO M 295 (ASTM C618).
02030.20Silica Fume - Furnish silica fume from the QPL and according to the following:
reducer, or as a densified powder. The silica fume portion sh all conform to AASHTO M 307. Total alkalis, as equivalent Sodium Oxide (Na 2O), shall be 1.5 percent maximum.
certificate according to 00165.35. If the sili ca fume is supplied as a slurry, the certificate shall indicate the silica fume content of the slurry as a percent by weight. If the silica fume is supplied as a densified powder, do not allow the packaging to enter the concrete mixture.
02030.40Ground Granulated Blast Furnace Slag (GGBFS) - Furnish GGBFS from the QPL and
conforming to AASHTO M 302.
02030.50High Reactivity Pozzolans - Furnish high-reactivity pozzolans from the QPL and
conforming to AASHTO M 321.