Roofing underlayment is essential to a roofing system since it is the second layer protection. Protection from moisture and other elements that are detrimental to the roof’s life span are provided by it. Now a growing number of homeowners are conscious of the right roofing underlayment for their roofing system. Three types of underlayment are Felt, synthetics, and self-adhering ice-and-water barriers. They are available in the market today from which homeowners can choose.
In considering the right material for underlayments, we should remember the essential factors. A good material should be protecting the roofing system and the entire building in case of fire incidence or must be fire retardant. The ferocity of strong winds that might lift it and eventually tear it out should withstand by it. To get holes in underlayment material, it should be hard enough. Possible leaks are prevented in this case. It should be strong enough to accommodate heavy downpour as well. It could mean an additional expense for the household for underlayment. However, because your property will be protected for a longer period of time, this could actually mean a lot of saving in the long run. .
Felt or felt paper is a material that is literally made of paper soaked in asphalt. More than five decades now, it has been used because it is manageable to install and reasonably priced. However, it has disadvantage that it can tear easily especially during hot climate. It tends to contain moisture and can be burdensome in installing because it has a slippery exterior and not porous that might cumbersome to the one installing it
In the market today, Polypropylene-based underlayment is the latest. The same purpose as a second-degree protection from destructive elements to your roofing system is provided. It is sturdier and lighter that asphalt-saturated felt and much safer to install because it does not slip like felt does. Synthetic underlayment are priced much higher that felt but it gives better protection to your roof and last longer too. Polyester or fiberglass fabric is the material to make some synthetic underlayments.
Self-adhering ice-and-water barrier is an undelayment that is used primarily to protect from ice and water. In installing, this underlayment needs no fasteners which means holes are avoided, as the name suggested. in New England where winter is terrible and ice would accumulate on rooftops, the trend originally began. Since it covers the punctures caused by nails and staples in installing paper or synthetic underlayment, this underlayment can be used on top of felt or synthetics
In achieving a good roofing system, it is truly essential to have a strong roofing underlayment that is made to last long. In protecting your property and family, a good investment on underlayment will make a great deal.