Mastic floor surface repair in the parking garage of the high-rise residential building located on Lee Centre Drive was another project completed in 2020. Traditional Repair Methods Normally, to repair cracks and holes in a mastic surface – common in parking garages – liquid asphalt is used. It fills in the gaps, but the repair is not durable. The newly added asphalt quickly breaks up in high-traffic areas, making repeat repairs a constant reality. Durable Repairs Possible We