Roofing Underlayment- What It Is And Why You Need One?

Roofing Underlayment

A good-quality roof comprises more than shingles. It contains numerous components that protect your property from damage. Every homeowner knows the importance of a roof along with its supporting parts. The structural integrity of your home depends a lot on the roof.

With a good-quality roof, you can keep inclement weather conditions at bay. Roofing underlayment is placed on the deck’s surface before the actual installation. Comprehending a roofing underlayment depicts that shingles alone aren’t enough to safeguard your roof.

The cost of the underlayment can be calculated with a calculator for roofing. Here are crucial aspects to learn about underlayment.  

What is Roofing Underlayment?

The underlay acts as a barrier and is often installed onto the roof’s deck. Based on how your home was constructed, the structural framework of your roof is made of rafters. The deck of the roof might comprise the following materials.

  • OSB
  • Plywood
  • Step sheathing

The underlayment is installed on top of the sheathing material. The primary objective of installing the underlayment is to protect the roof from moisture and water leaks. Underlayment is a crucial component of the roof that allows it to stay dry and protected from external elements.

The Categories of Underlayment

The underlayment is a water-resistant substance. It is placed directly on the deck before other roofing materials. Here are the categories of roofing underlayment to know.

  • Synthetic Underlayment

Most roofers nowadays leverage synthetic underlayment to make your roof last for years. Synthetic underlayment doesn’t contain bitumen. It usually contains high-quality fiberglass.

  • Rubberized Asphalt

It is a type of asphalt that’s derived from rubber polymers. Usually, rubberized asphalt is expensive. However, they tend to offer your roof superior protection.

  • Asphalt Saturated Underlayment

If you are looking forward to building your home sustainably, this category of underlayment is the best choice. It primarily comprises asphalt, pulped wastepaper, and other eco-friendly elements.

Besides knowing about the categories of underlayment, you should also be aware of the roofing calculator. You can easily calculate the costs of roof underlayment and construction with this handy tool. It also helps the roofers to offer upfront prices to their customers.

Allows you to Adhere to the Building Regulations

Based on the location you live, it is mandatory to install a certain type of roofing underlayment. The best way to know the ideal type of underlayment is by consulting with experienced roofers. The underlayment installed should comply with local regulations.

Enhances the Overall Curb Appeal of the Roof

It is pretty normal for the roof structure not to be flat. With the best roofing underlay, the roofers can install shingles on a consistent surface. The overall structure will look tidy and enhance the roof’s curb appeal. Synthetic roofing underlayment creates a layer on the roof on which roofers can install shingles. It allows them to arrange the shingles in a picture-framing manner.

Acts as Moisture and Heat Barrier

The shingles are your roof’s deck’s topmost protection layer. They play a crucial role in deflecting sunlight, snow, rain, and wind. Moreover, roofers install shingles in an overlapping manner. Therefore, there is little room around their edges.

Strong winds can lift these overlapping shingles and blow them off your roof. This opens up the roof for the intrusion of water and moisture. With a proper underlay, your entire property would be protected from external weather factors.

A Better Peace of Mind

It is common for property owners to be concerned about their roofs during severe weather conditions. With good-quality underlays, your family would rest easy. However, ensure that your consult with professional roofers to install underlayment.

How to Select the Right Roofing Underlayment?

Each roof type requires a different type of underlayment. And the best way to choose an underlayment is to consult with a professional roofer. It is also essential to consider the type of weather where you live. For instance, if you live in a hot and humid climate, the roofers will select underlayment that protects the roof from heat and moisture.

Roofing underlayment is critical to protect the value of your property. You can speak with your roofing contractor for the installation of various underlayment types. Besides consulting with a roofer, ensure learning about a calculator for roofing. 

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