How To Install Roofing Felt?

As a property holder, it is fundamental to comprehend the rudiments of material to guarantee that your rooftop stays in brilliant condition. One of the essential parts of a sturdy and enduring rooftop is roofing felt. Installing roofing felt is an overwhelming undertaking. Yet, it is a moderately straightforward cycle that anybody can do with suitable instruments and information.

Roofing Felt: What Is It?

Roofing felt is an essential material used in the roofing industry to provide an additional protective layer between the roof deck and the shingles. It is commonly made from organic or synthetic materials such as fiberglass, polyester, or asphalt. It is available in different thicknesses and grades to suit various roofing applications. This roofing underlayment is an excellent moisture barrier that prevents water from penetrating the roof, which can cause significant damage and lead to costly repairs. 

Moreover, roofing felt provides insulation, heat resistance, and soundproofing, making it an excellent investment for all roofing projects. Its versatile nature and durability make it a popular choice among roofing contractors, and it plays a critical role in ensuring the longevity and strength of any roofing system.

Guide on How to Install Roofing Felt:

Gather the Necessary Materials

Gathering all the necessary materials before installing the roofing felt is essential. Ensure that the roof is clean and free of any debris. The materials required for installing the roofing felt include roofing felt, roofing nails, a hammer, a utility knife, and measuring tape. It is essential to use high-quality roofing felt to ensure the durability and longevity of the roof.

 Before nailing the felt to the roof, measure and cut the felt to the appropriate size. Utilize the necessary safety equipment, such as gloves, safety glasses, and appropriate footwear. The installation process can begin with these materials, ensuring a secure and protective roofing system.

Prepare the Roof Surface

Clear the roof of any debris, including loose shingles and nails, as they can puncture the felt and cause leaks. Ensure the roof is smooth and flat, free of bumps or dips. Check the roof for any damage, such as rot or cracks, and repair it before installing the felt. Using the right type and size of roofing felt appropriate for the roof pitch is essential. Remember to overlap the felt sheets to prevent water from penetrating the roof. 

Lay Down Felt Underlayment

Lay-down underlayment is a type of roofing felt installed under the shingles to provide an additional layer of protection. It is typically made of asphalt and is a cost-effective solution that offers excellent durability and resistance to water and other elements. The underlayment is installed in a single layer over the roof deck, and the shingles are installed on top of it. 

This helps to prevent water from penetrating the roof and causing damage to the underlying structure. Professional installation of roofing felt underlayment is essential to ensure proper roof and home protection.

Install Roofing Felt

Proper installation of roofing felt is critical to ensure the longevity and durability of the roof. The process involves:

  • Laying out the felt in overlapping layers.
  • Securing it with roofing nails.
  • Trimming the edges for a neat finish.

It is essential to choose the right type of roofing felt for the specific roofing project and to ensure that it is installed by experienced professionals who follow industry standards and safety procedures. A well-installed roofing felt will provide a solid foundation for the roofing material and protect the building from water damage.

Secure the Felt to the Roof

It is essential to use the proper techniques and materials to secure the felt to the roof effectively. Nails or staples should be used to hold the felt in place, and they should be placed close enough to one another to prevent any lifting or movement. It is also essential to ensure no wrinkles or bubbles in the felt, as this can compromise effectiveness. With proper installation and maintenance, roofing felt can provide years of protection for your roof.

Benefits of Installing Roofing Felt

Roofing felt, also known as roofing underlayment, is a thin material placed between the roof deck and the shingles. While it is not always required by building codes, installing the roofing felt has numerous benefits that make it a worthwhile investment for any roofing project. 

  • Roofing acts as a water barrier, protecting your roof from rain and snow.
  • It also provides an additional insulation layer to keep your home warm in wintertime and cool in the summertime.
  • Roofing felt can help to prevent damage from wind and debris by adding an extra layer of protection to your roof.
  • It can also increase the lifespan of your roof by preventing moisture and other elements from penetrating the surface.
  • Roofing felt can add value to your home, as it is an affordable and practical investment that can save you money in the long run.

Tips for Maintaining the Newly Installed Roofing Felt

Maintaining the newly installed roofing felt is crucial to extending the lifespan of your roof. Here are some tips you can follow to ensure the longevity of your roofing felt. 

  • Keeping the roof clean and clear of any debris or foliage that can cause damage or block drainage is vital. 
  • A regular roofing inspection should be conducted to identify any signs of wear or tear. Prompt repairs should be carried out as soon as possible. 
  • Homeowners should ensure their attic is adequately insulated to prevent heat buildup and moisture accumulation. 
  • Trim any overhanging trees or branches that can damage the roof. 
  • Avoid walking on the roof or dragging heavy objects over the surface. 
  • Repair any damages immediately to prevent further damage. 

By following these simple tips, homeowners can help to maintain the integrity and durability of their roofing felt for years to come.


Water Damage and Roofing of Round Rock is located at 30 Woodland Ln, Round Rock, TX. From Austin-Bergstrom International Airport(AUS) head east toward E McNeil Rd, and then turn left toward S Brown St. Continue straight onto S Brown St and then turn right onto E McNeil Rd. Turn left at the 2nd cross street onto S I-35 Frontage Rd/Morrow St and then take the ramp on the left onto I-35 S. Merge onto I-35 S. Afterwards, take the exit toward US-183 Hwy S and then take the ramp to U.S. 183 S. Merge onto US-183 Hwy S and then keep left to continue on 183 Toll. Continue onto S Hwy 183 (signs for Texas 71 W/Ben White Blvd/Riverside Dr) and then use the left 2 lanes to turn left to merge onto State Hwy 71 E. Exit onto Spirit of Texas Dr and after 0.4 miles you have arrived at Water Damage and Roofing of Round Rock.

We are open 24/7.

For additional questions, call us at (512) 566-5511.

Always entrust your roofing services needs to professionals and certified contractors who value customer satisfaction and excellence.

Water Damage & Roofing of Round Rock is located in Round Rock, Texas. We can be reached on Yellow Pages and Go My Local. If you would like a more personalized experience you can call us at (512) 566-5511 any hour of any day.

We value the needs of our clients and we always make sure that we meet them with utmost care and excellent results.

No matter how simple the roofing service may be, our highly skilled and trained staff members always give their best.