UFC 3-270-01 O&M Manual: Asphalt and Concrete Pavement ...- New-designed Asphalt Crack Repair ,ufc 3-270-01 21 february 2018. unified facilities criteria (ufc) o&m manual: asphalt and concrete pavement maintenance and repair . approved for public release; distribution unlimitedResearchers are developing a new asphalt that can repair ...Heating up this asphalt using a small magnetic field melts the bitumen, allowing it to seep into the minute cracks to 'self-heal'.