·Currently the Virginia Department of Transportation VDOT plans specify the preparation of cement treated aggregate as "Aggregate Base Material Type I Size No 21A pugmill mixed with 4% hydraulic cement by weight" from plan sheet no 2 The design size range for aggregate 21A is shown in Table 1 and Figure 1
Aggregate Stone Products Asphalt aggregate produced at our Mitchells Quarry meets all VDOT non polishing requirements Superpave and SMA specifications and is approved for VDOT FAA and FHWA asphalt mixes VA 21A; VA 21B; CBR 30; FAA P 209; VA #26; FAA P 304; 4% CTA; 7% CTA Cedar Mountain Stone Corporation 10496 Quarry Dr Box
·#8 These stones are between 3/8 and 1/2 inch long It is the most common stone used for concrete mixes #10 Crushed stone #10 is known as screenings or dust Most use this material to create pavers and concrete blocks Specialty Crushed Stone #57 This category refers to a stone that is about 3/4 inch long
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·VDOT is soliciting bids from VDOT approved aggregate plants or quarries to provide various types of aggregate as listed on the solicitation bid pricing schedule The aggregate will be picked up by VDOT operated or hired trucks from the Contractor s quarry or plant FOB Stone Loudoun 21A Modified with ID A501VDOT 87090 due 2/20/25 Contacts
·57 stone for non pressure pipe in accordance with VDOT Road and Bridge Specifications B Granular pipe bedding shall meet requirements for Size No 21A or 21B stone for pressure pipe in accordance with VDOT Road and Bridge Specifications C Crushed or recycled concrete shall not be used as pipe bedding
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