What Is Tile Roof Underlayment? What Is Tile Roof Underlayment?
It might not be evident to the untrained eye but tile roof and other types of roofing last longer when they have enough roof underlayment. Roof underlayment is actually the materials you see that are laid out onto the roof prior to the installation of outer roof materials. These products are attached to the roof’s structure to serve as protection. Initially, roof underlayment has been a precautionary measure for most tile roof carpenters. They use these materials to protect the structure while the rest of the tile roof is being installed. At some points, roof underlayment also serves as the “drafts” of roofing systems.
But with the continuous improvements in home construction and building, it has been later found out that roof underlayment can also serve functional purposes. For one, it can very well increase the life of roofing materials. They now serve as added padding for your tile roofs.
Outlining Different Types of Roof Underlayment
The most common roof underlayment materials are felt, barriers and synthetics. Considered as the most well-known type of roof underlayment, felt has been used for most roofing such as tile roof. This paper materials is made to be saturated with asphalt. The popularity of felt as roof underlayment came about mainly because it is offered at cheap prices. Felt is also easily installed using tacks and staples.
Meanwhile, barriers are self-adhering sheets that are used as roof underlayment. They serve as walls for ice and water. This type of roof underlayment may also be used with tile roof. However, they are more popular with traditional roofing systems that require more surface coverage.
Another type of roof underlayment for tile roofs is synthetic polypropylene sheets. This roof underlayment is considered as one of the most innovative materials used for roof underlayment. The synthetic sheets come in different brands with manufacturing differences that provides users with choice. Unlike felts, synthetic polypropylene sheets are wrinkle-free and tear-resistant. It also allows moisture to pass out of the tile roof. Many people who like to do home innovations by themselves choose this type of roof underlayment. This might be due to the fact that they are not slippery unlike felt. There have been a lot of cases where untrained individuals slip on the first layer of their felt roof underlayment.
Choosing the Type of Roof Underlayment
Selecting the materials for your tile roof underlayment is really not that hard. The primary considerations are threefold: budget, working time and house location.
Felts are way cheaper than synthetic sheets and barriers. Thus, those who have limited budget should consider opting for this type of roof underlayment. Barriers may be hard to install for a lot of first-timers. As such, one needs to devote time for it. This makes them a no-no choice for people who have tight schedules. Synthetic sheets are said to be more durable than the other two roof underlayment. However, they are more expensive than felts and barriers.