Wilmington-Clinton County Chamber of Commerce Camp's Asphalt Sealing Share: Residential ContractorsCommercial Contractors Visit Website Request Info 7458 US Highway 68 S Blanchester, OH 45107 (937) 383-3163 http://www.campsasphaltsealing.com Hours: April - Early November. Our availability is open to your request. We work 7 days a week. About Map About Offering a full line of Commercial and Residential Seal Coating - Line Striping - Crack filling w/ Hot Pour and Cold Pour - Infrared Asphalt repair. FREE ESTIMATES What's Nearby? Distance: 5 10 15 20 25 50 mi.