The roofing subfloor is an essential component of your roofing system. It acts as a water barrier, providing insulation and protection for your roof for many years. However, over time, the bottom layer will start to wear out and need to be replaced. Roofs can be damaged by extreme weather conditions or simply wear out over time.
The lifespan of a roof depends on the material and quality used. Generally, you can expect a roof to last for several years or even decades with proper maintenance. When it's time to replace the roof, it's best to do a complete dismantling rather than re-roofing. This usually involves removing the old underlayer.
When replacing a roof, does the bottom layer of felt also need to be replaced? This is a controversial topic among roofers, with some claiming that there is no need to replace felt every time and others insisting that it should be done in every reroofing project. Let's look at the facts and myths about changing roofs and replacing the bottom layer of felt. Concrete tile roofs can last up to 50 years or more under optimal conditions and are relatively inexpensive. Clay roofs last between 50 and 100+ years and are more expensive than concrete shingles, but they have great resale value.
Slate tile roofs can last up to 200 years if properly maintained, but they are expensive and come in limited shapes. In this article, De Palma Construction, an expert in roof installation, examines the advantages of replacing the entire roof, including the subfloor. If the subfloor was not installed correctly, the roof may only be a few years old and need to be replaced. Once you know how long the subfloor will last and how much it will cost to replace it, you can make an informed decision about whether a shingle roof is right for you.
It's important to remember that every roof is different, so if you're looking for a new roof, get a quote from a professional. Metal gaskets are often used on roofs with objects that penetrate the roof cover in order to redirect water away from them. The base of a tile roof is the roof covering (the layer of material that serves as a barrier against external elements and bears the load of all other components of the roof). A cut allows the roofer to perform a more thorough inspection of the roof and check for rot, mold, or any damage to the roof covering.
If your roof is over 20 years old and has multiple leaks, you'll likely need a new one, but it's always worth getting a second opinion. Tile roofs have more complex construction than other types of roofs due to their additional tasks. Other common joint plugs used in tile roof installations are metal for eaves (to block inclement weather), metal for valleys, and metal for roof-to-wall connections. In Phoenix, concrete tile roofs are virtually always installed on new homes by builders, while shingle roofs are still common in other areas.
Jim Brown & Sons Roofing has been in the industry for over 50 years; it is owned by Ron Brown, father of De Palma Construction's owner.