What Is Roofing Underlayment?
Although you may not give the materials under your shingles much thought, roofing underlayment is essential for preventing water damage to your house.
What Is Roofing Underlayment?
A waterproof or water-resistant substance called roofing underlayment is put in place underneath a roof's shingles. In the event of leaks or shingle failure, it serves as a secondary barrier, adding an additional degree of security.
Common Types of Roofing Underlayment:
- Felt Underlayment: Made from paper wet with asphalt, felt underlayment is the most popular kind. Compared to other possibilities, it is less durable yet still reasonably priced.
- Synthetic Underlayment: Polypropylene or other synthetic materials are used to make this kind of underlayment. It can tolerate severe weather conditions and is more resilient to tearing.
- Self-Adhered Underlayment: Self-adhered underlayment can stick to the roof deck because of their sticky back. This kind of underlayment is intended to shield the roof from harm in areas where water tends to pool or where there is roof deck penetration.
What Is the Purpose of Roofing Underlayment?
- Water Resistance: An additional layer of defense against water intrusion is offered by underlayment, particularly during periods of intense precipitation or storms.
- Wind Resistance: It lessens the chance of blow-offs by keeping tiles in place during strong winds.
- Ventilation: To help increase attic airflow and lower the chance of moisture accumulation and mold growth, some underlayments come with built-in ventilation channels.
Is Underlayment Necessary for Every Roof?
Yes, underlayment should be installed on all roofs. It is an essential part of a well-constructed roof system that can greatly increase roof longevity and prevent water damage to your house.
What Happens If You Skip Underlayment?
Neglecting underlayment poses a serious risk. Water can readily enter your roof and seriously harm the interior of your house if your shingles are broken or blown off. Mold growth, structural damage, and expensive repairs may result from this.
Protect Your Home
By investing in quality underlayment, you can protect your home from water damage and ensure the longevity of your roof. Call Blue Sky Roofing today for a free roof inspection or schedule your appointment directly through the website.