1. waterproofing repairs only the roof of two buildings alone.2. repair, waterproofing, only two buildings around the building alone.3. waterproofing repairs on both 1 and 2 simultaneously.
1. Repair waterproofing the roof of the second building only two. Repair and waterproofing the area around the building and two buildings alone three. Repair, waterproofing and 1 and 2 simultaneously.
1. Repair the roof of the 2 waterproofing the building alone 2.? Waterproofing repairs only around the building and 2 buildings alone 3. Repair the 1 waterproofing and joint 2 simultaneously .