G Damario Asphalt are Mastic Asphalt and built up felt roofing specialists, covering all associated aspects of roofing including lead work. All of our employees are fully insured and trained to the highest standard in their trade and with current health and safety regulations. G Damario Asphalt is a 5th generation family owned roofing company, based in Brighton and covering all of the south east. Established by the current Directors' great, great grandfather.