There is no limit to the number of roofing systems on separate buildings that may be covered under one Guarantee, provided that the following conditions are met: (1) All buildings are on the same site, (2) All the buildings have the same owner, (3) All the roofing systems are completed within a twelve (12) month period by the same Approved Roofing Contractor, (4) All the roofing systems qualify for the same type of Guarantee, (5) All other provisions and requirements for a JM Guarantee are met. In addition, the minimum charges are based on a 100 square roof area. The minimum penal sum liability is based on a minimum of 100 square roof area. Waiver of any breach of the terms and conditions contained herein shall not constitute a waiver of any subsequent breach.