It is not uncommon especially in residential condominium association policies that insurers provide coverage for wind driven rain.
Residential roofing wind driven rain.
Roofing products residential roofing products ventilation and attic vents.
Wind driven rain is a self explanatory thing.
The biggest culprit for roof leaks other than the roofing system is windows.
Clay tile sheds water but it cannot completely prevent infiltration by wind driven rain.
This is usually the case when a two story house is leaking on the first floor.
Clay tiles are only part of the roofing system while ancient roofs relied on clay tile alone to keep out the rain modern building standards are less tolerant of the occasional leak.
As stated earlier it s critical to review each policy.
A new roof is more than just shingles.
When winds hit 60 miles per hour or higher watch out the rain will not be acting like normal.
Ventilation and attic vents.
Getting wind driven rain takes extreme measures.
Roof jack vent caps it s important to keep out wind driven rain snow insects birds and animals while venting out your bathroom fan or kitchen range hood.
Help remove excess heat and moisture to protect your roof from premature deterioration.
In the insurance world wind driven rain refers to rain that comes through an opening because it is being propelled by the wind.
As stated in the 2006 ibc roofs must serve to protect the building this requires roofs to resist high and low temperatures rain wind driven rain high winds exposure to ultraviolet radiation and in some areas snow ice formation and hail stones.
It usually takes a hurricane or near hurricane levels before the right variables are in place for wind driven rain.
So if wind was out of the equation the water would never have made it in the house in the first place.
With time the sealant around windows wears and wind driven rain can make it to the inside of the house.
That is why the round back roof jack vent cap is an excellent choice.
This is known as wind driven rain.
Key issues widespread wind damage to envelope components roof coverings wall coverings roof ventilation components and windows and doors resulted in extensive and costly water intrusion damage from wind driven rain.
See the benefits of attic ventilation.