How To Replace Felt Under Roof Tiles
The most common underlayment felt has a lifespan of about 12 to 20 years.
How to replace felt under roof tiles. Beginning at one end nail the felt to the rafters at the mid point of the width of the rafter and approximately 250mm in from the fascia on every other rafter. Debris especially in the valleys can prevent water from flowing and create a water dam. Keep trees and leaves off of your roof. All these types of underlayment are excellent choices.
When to replace your tile roof underlayment. The cost of replacing roof felt under tiles in a domestic property starts from around 200 or so if you re looking to just repair a small patch. Where wind driven rain is working under the roof and causing leaks then the felt will need to be replaced. Roofs are designed for water to flow down and off quickly.
Water dams can allow water to back up and flow under the roof system causing a leak. Prices can range from 2 300 through to around 7 300 for a full roof depending on several factors as explained in this article. After this it begins to deteriorate. Observe equal distance of each nails approximately 20 inches so they are properly attached to the roof.
To replace a small section of roofing felt involves stripping the tiles from the roof and replacing felt between two joists. Due to the costs homeowners generally opt to replace the roof tiles at the same time. To replace the old felt all the tiles would have to come off and all the battens would have to come of if they are 1970s then would probably be better replacing them for the old felt to be removed. See nuts and bolts of a tile roof for more information.
Consider your roofing needs and budget when settling for the best one for your roof. Fasten the felt on your roof using the cap nails. Place the next layer of felt to your tile roof.