On the other hand while breaking the old waterproofing layer on the ceiling the slab also gets damaged to a certain extent.
Waterproofing of old roof.
Old flat roof waterproofing epdm roof waterproofing when deciding the most suitable solution for waterproofing a flat roof the building owner or property manager should take in consideration with equally importance not only the expertise and reliability of the roofing contractor but as well the material system chosen.
The original roof waterproofing solutions applied may be inelastic in nature and the labour used in implementing them is often unskilled.
Water resistant and waterproof often refer to penetration of water in its liquid state and possibly under.
By waterproofing as you go no water damage to new roofing materials or the existing building can occur during construction.
Pay as you go repair small areas of the flat roof at a time due to molecular welding new to old.
The roof must be clean or the material will adhere to the dirt and not the roof.
The roof must be dry to bond with the roof.
No schedule complications or disturbing the occupants and contents of the building.
To avoid such scenarios waterproofing your roof again makes total sense.
Such items may be used in wet environments or underwater to specified depths.