Pothole Patching / Introduction of Demo › ...Orr_Intro_Pothole_Demo.pdfMicrosoft PowerPoint - M1145 - Orr Intro Pothole Demo.pps Author: WILLIAM2 Created Date: 7/18/2007 3:08:03

Pothole Patching /Pothole Patching /Introduction of DemoIntroduction of Demo

David P. Orr, PECornell Local Roads Program

Good Patching Techniques

• Semi-permanent patch– Spray patch

•Demand patch

Semi-Permanent• Preparation

– Mobilization•Material availability

–Repairs road base

Spray Patching• Rent or own equipment

– Any weather•Must maintain equipment

–Does not repair base

Demand Patching• Usually with a dump truck

– Any weather•Restore safety

–Does not repair base

Throw&

Roll

Demand Patch Materials

• Standard cold mix– Fiber reinforced patch

•Modified cold patch (proprietary)

Proprietary Cold Patch

•NYS OGS Bids– www.ogs.state.ny.us/

•$60-90/ton

Underlying Distress Still There– Spray patch

•Demand patch (Throw & Roll!)

Pothole Patching DemoPothole Patching Demo

Parking Lot MParking Lot M1:15 pm1:15 pm

Parking Lot M

http://http://local.live.comlocal.live.com

What Will You See?

– Spray patch•Demand patch (Throw & Roll!)

Thank You

• Ithaca College• LADA• NY Materials• Patch Management• Town of Ithaca

Enjoy Lunch

• See you at 1:15 pm • Parking Lot M