Get A Free Roof Inspection

5 Best Roof Sealant Options for Your Roof

Written by

Leroy Whitt

Roof damage is an inevitable part of owning a home. Even the most robust roofing materials can succumb to wear and tear over time. That’s where roof sealant comes into play – a crucial tool in fortifying your roof against:

  • Leaks
  • Cracks
  • Other forms of damage

In this blog, we’ll explain what roof sealant is, when you might need it, the best options available, why you should opt for professional application, the associated costs, and when it’s time to consider roof replacement instead.

What Is Roof Sealant?

roof coating

Roof sealant, also known as roof coating or roof waterproofing, is a protective layer applied to the surface of your roof. It serves as a barrier against moisture infiltration, UV radiation, and other environmental hazards that can compromise the integrity of your roofing materials.

Roof sealants come in various formulations, including acrylic, silicone, polyurethane, and asphalt-based compounds, each offering unique benefits and suitability for different roofing substrates.

Signs You Might Need Roof Sealant

Determining whether your roof requires sealant isn’t always straightforward, but there are several telltale signs to watch out for:

  • Leakage: If you notice water stains on your ceilings or walls, it could indicate a leaky roof in need of sealing.
  • Cracked or Missing Shingles: Damaged or absent shingles leave your roof vulnerable to water penetration and should be addressed promptly with sealant.
  • Pooling Water: Pooled water on your roof’s surface can lead to deterioration over time, highlighting the need for a waterproofing solution.
  • Aging Roof: As roofs age, their protective coatings may degrade, necessitating the application of a new sealant layer to maintain integrity.

The 4 Best Roof Sealant Options

Choosing the right roof sealant involves considering factors such as climate, roof type, and budget. Here are some popular options:

1) Acrylic Sealants:

Ideal for flat or low-slope roofs, acrylic sealants offer excellent UV resistance and durability.

2) Silicone Sealants:

With superior elasticity and weather resistance, silicone sealants are suitable for a wide range of roofing materials and climates.

3) Polyurethane Sealants:

Known for their strength and flexibility, polyurethane sealants are adept at sealing joints and cracks in various roof substrates.

4) Asphalt-Based Sealants:

Commonly used for asphalt shingle roofs, asphalt-based sealants provide effective waterproofing and protection against UV rays.

Ultimately, the best roof sealant for your home depends on factors such as your climate, roof type, and specific requirements. Consulting with a roofing professional can help you make an informed decision tailored to your needs.

Why You Should Have a Professional Apply Your Roof Sealant

roofer applying sealant

While DIY roof sealant application may seem tempting, entrusting this task to a professional offers several advantages:

Expertise 🧠

Roofing professionals possess the knowledge and experience to assess your roof’s condition accurately and apply the appropriate sealant effectively.

Quality Assurance 👍

Professional application ensures thorough coverage and adherence to manufacturer specifications, maximizing the longevity and effectiveness of the sealant.

Safety 🦺

Roofing work can be hazardous, especially for those lacking experience or proper safety equipment. Professionals are trained to prioritize safety and minimize risks during sealant application.

Warranty Coverage 🔨

Many roof sealant manufacturers require professional installation to validate their warranties, providing added peace of mind for homeowners.

The Cost of Using Roof Sealant

The cost of roof sealant application varies depending on factors such as roof size, material, and labor rates. On average, homeowners can expect to pay anywhere from $500 to $1,500 for professional roof sealant application. While this initial investment may seem significant, it pales in comparison to the potential cost of roof repairs or replacements resulting from neglected maintenance.

When You Need to Replace Your Roof Instead

While roof sealant can extend the lifespan of your roof and address minor issues, there comes a point where replacement becomes the more viable option. Here are some indicators that it might be time to consider a new roof:

  • Extensive Damage: Severe structural damage, such as widespread leaks, rot, or sagging, may necessitate a full roof replacement rather than mere patchwork.
  • Advanced Age: If your roof is approaching the end of its expected lifespan (typically 20-30 years for most roofing materials), investing in a new roof is a wise long-term decision.
  • Energy Inefficiency: An outdated roof lacking proper insulation or energy-efficient materials can drive up heating and cooling costs, making replacement a cost-effective solution in the long run.
  • Aesthetic Considerations: If your roof’s appearance has significantly deteriorated or no longer complements your home’s aesthetic, replacement allows for a fresh start with a modern, visually appealing roof.

Protect Your Roof With Whitt’s

Roof sealant serves as a valuable protective measure to safeguard your home against the elements and prolong the lifespan of your roof. By recognizing the signs that your roof may need sealant, selecting the appropriate sealant type, opting for professional application, and understanding the associated costs and alternatives, you can make informed decisions to maintain the integrity and longevity of your roof for years to come.Need help caring for your roof? Contact Whitt’s Quality Roofing today for expert advice!

Leroy Whitt

Questions?
We've Got The Answers.

Questions?
We've Got The Answers.

From Our Blog

We'll go the extra mile for you!

Reach Out Today