The weak structure supporting the roof that might deflect excessively under active loads.
How to identify water damage roof deck.
Experienced professionals can check areas that are locations of common weaknesses in the roof assembly and identify problems early on before they cause damage to your roof and the structure of the building.
An additional option is to perform an infrared scan of the roof assembly.
Generally water leaks and malfunctions leave warning signs you need to be aware of in order to treat water damage in the most efficient way prevention.
Incorrect system to allow expansion and contraction of changes in deck material or changes in direction.
Water damage can be caused by leaks floods overflowing water sources ice dams accumulation of water in the basement or leaky appliances.
In the roof deck to water infiltration.
Improper roof slope sagging roof or inadequate drainage system resulting in accumulation of water.
Below the deck photos 3 to 5 the siding plywood sheathing and siding had to be replaced.
Even worse the water damage traveled 4 to 6 feet into the kitchen requiring that floor to be replaced.
The interior of the home shown in figure 4 suffered extensive interior water damage due to the failure of ridge shingles and the ridge vent.
Although water damage can exist anywhere inside a home there are some important high risk areas to check first.
According to the homeowner roof damage was limited to the loss of ridge shingles and ridge vents.
The ceilings in several rooms were saturated with water and collapsed.