Disaster when installing the new membrane roof

Today we tackled the job of installing the new Firestone EPDM rubber membrane roof on the classic 1986 American Ford E350 Coachmen RV.

But, disaster struck! Have we destroyed the roof membrane, and have we thrown away more than £200 on materials?

Watch our video –> https://youtu.be/-H4_UKdPi7Y <– and find out.