Where wind driven rain is working under the roof and causing leaks then the felt will need to be replaced.
Replace roof felt from inside.
When the heat from your home melts snow or ice on your roof the water can then seep into.
The air needs to come from outside the roof space.
The whole roof felt doesn t always age evenly.
Phil demonstrates what can happen when roofing felt has gone rotten and what needs to be done to fix it.
This will cost around 460 510 made up of.
It provides backup protection in the event of ice or water damage in northern climates ice or snow dams are another common cause of residential water damage.
The holes in the felt won t lead directly outside only to the gap between the felt and the tiles which won t cause air to flow into the building.
Though a new roof isn t all that glamorous you ll understand its importance in a big way should an old roof fail allowing water to destroy the inside of your home from the attic insulation down through the painstakingly remodeled kitchen right on through to the basement family room with big screen tv.
Vent tiles lead the air in from outside through the tile barrier through the felt line and into the loft space.
Roofing felt helps ensure the water drains off the roof and doesn t leak into your home.
The roof felt allows water to run down the roof into the guttering if it gets beneath the roof tiles which it often can especially with deep snow.