While more than half of the cement combination concretes have lower embodied [CO.sub.2] contents than Portland cement concrete
, only one cement combination concrete at the total replacement level of 55% (45PC+40FA+15MK) is cheaper than Portland cement concrete
at equal resistance to water penetration.
Figure 5 shows the half-cell potential of steel reinforcement in Portland cement concrete
from day1 to day-9 of charging.
The index was raised in the second quarter because of increases in the unit prices for bituminous concrete, reinforcing steel, common excavation, portland cement concrete
, and structural concrete.
Tenders are invited for full depth concrete slab repair, portland cement concrete
crack repairs, portland cement concrete
joint repairs and joint sealant removal and replacement.
Tenders are invited for removal and replacement of brick crosswalk pavement, portland cement concrete
header bands, base course, curb and sidewalk, as well as hma surface patching, storm structure adjustments and all incidental and collateral work necessary to complete the project within village limits.
bid alternate a, if awarded, will consist of the base bid and additive #1 work, with construction of portland cement concrete
pavements instead of asphalt pavements.
Tenders are invited for Provide concrete and portland cement concrete
(PCC) pavement maintenance services.
Tenders are invited for Traffic control; portland cement concrete
sub-base; portland cement concrete
pavement & ( special); rapid setting cement concrete end dams and patches; precast concrete header curb; plain portland cement concrete
shoulders; sawed joints in existing pavements; waterproofing pavement joints and cracks; pressure grouting portland cement concrete
pavement; see outside link.
Tenders are invited for Concrete and Portland Cement Concrete
(PCC) Pavement Rehabilitation Services.
Tenders are invited for professional services consist of construction materials engineering and testing (cmet) for soil, imported backfill, unsuitable backfill material, aggregate, flowable fill, portland cement concrete
, and asphaltic cement concrete.