What Do Roofers Put Under Shingles? A Guide for Homeowners in West Palm Beach, Florida

What Do Roofers Put Under Shingles? A Guide for Homeowners in West Palm Beach, Florida
When it comes to roofing, shingles are only part of the equation. Beneath every well-constructed roof lies a layer of material that plays a vital role in protecting your home from the elements. If you’re a homeowner in West Palm Beach, Florida, understanding what roofers put under shingles is essential, especially given the area’s unique weather conditions, including heavy rains, high humidity, and occasional hurricanes. In this article, we’ll explore the materials used under shingles, their functions, and why they’re crucial for the longevity of your roof.

The Role of Underlayment in Roofing Systems
The material roofers, see https://starroofingcontractors.com/, put under shingles is commonly referred to as roofing underlayment. This layer acts as a secondary barrier, shielding your home from water, wind, and other environmental factors. Without proper underlayment, your roof could be more vulnerable to leaks, rot, and structural damage.
For homeowners in West Palm Beach, where the tropical climate can bring sudden downpours, a high-quality underlayment is non-negotiable. Let’s break down the types of underlayment and how they serve as the foundation for a durable roof.
Types of Roofing Underlayment
Roofing underlayment comes in three primary types, each with unique features suited to different climates and needs:
1. Asphalt-Saturated Felt
This traditional material, sometimes called “felt paper,” is made from a blend of asphalt, polyester, and organic materials. It’s widely used due to its affordability and effectiveness in providing a basic moisture barrier.
However, in the humid climate of West Palm Beach, asphalt-saturated felt may not always be the best choice. It can absorb moisture, making it prone to wrinkling or tearing over time. For this reason, many roofers in Florida recommend more durable alternatives.
2. Synthetic Underlayment
Synthetic underlayment is a modern, high-performance option made from woven or spun polypropylene. It is lightweight, tear-resistant, and highly resistant to water.
For West Palm Beach homes, synthetic underlayment is often the preferred choice because it withstands Florida’s intense heat and heavy rainfall. Its superior durability ensures it holds up well even in hurricane conditions, providing peace of mind for homeowners.
3. Rubberized Asphalt
This premium material includes a mix of asphalt and rubber polymers, offering self-sealing properties. It creates a watertight barrier that is ideal for areas prone to severe weather.
Although rubberized asphalt is more expensive, its unmatched waterproofing capabilities make it an excellent choice for West Palm Beach roofs, especially on homes with low slopes or complex designs.
Why Roofing Underlayment Matters in West Palm Beach
The tropical climate in West Palm Beach presents unique challenges for roofing systems. High humidity, salt-laden air, and the potential for hurricanes demand that your roof is built with materials designed to withstand such conditions. Here’s why the right underlayment is crucial:
- Waterproofing: West Palm Beach experiences an average of 62 inches of rain annually, making water resistance a top priority. Underlayment serves as the last line of defense against water infiltration, protecting the wooden deck beneath your shingles.
- Wind Resistance: High winds can lift shingles, exposing the roof deck. A sturdy underlayment adds an extra layer of protection against wind-driven rain.
- Energy Efficiency: Some synthetic underlayments are designed to reflect heat, which is particularly beneficial in sunny Florida, where cooling costs can skyrocket.
Installation Process: What Roofers Do
Roofing professionals, see https://starroofingcontractors.com/, in West Palm Beach follow a meticulous process when installing underlayment to ensure maximum effectiveness. Here’s an overview of the steps:
- Preparation: The roof deck is cleaned and inspected for any damage before applying the underlayment. This ensures a smooth surface for installation.
- Layering: The underlayment is rolled out in overlapping layers to create a seamless barrier. Synthetic options often come with adhesive strips to improve adherence.
- Fastening: Roofers use nails or staples to secure the underlayment, depending on the material and local building codes.
- Edge Sealing: Special attention is given to edges, valleys, and penetrations like vents and chimneys, as these are common points of water entry.
Common Mistakes to Avoid
Not all roofing jobs are created equal, and cutting corners during the installation of underlayment can lead to costly problems. Here are some common mistakes to watch out for:
- Skipping Underlayment: Some budget-conscious contractors might omit underlayment entirely. Ensure your roofer adheres to Florida’s building codes, which require underlayment for shingled roofs.
- Improper Overlapping: Incorrect layering can leave gaps, compromising the water resistance of your roof.
- Low-Quality Materials: Cheap underlayment may save money upfront but often fails prematurely in Florida’s harsh climate.
Choosing the Right Roofing Contractor in West Palm Beach
Selecting a reliable roofing contractor is key to ensuring your roof is built to last. Here are some tips for finding the best roofer for your needs:
- Local Expertise: Choose a contractor familiar with West Palm Beach’s climate and building codes.
- Certifications: Look for roofers certified by manufacturers like GAF or CertainTeed, as they are trained in installing premium underlayment materials.
- Customer Reviews: Check online reviews and ask for references to ensure you’re working with a reputable company.
Cost Considerations
The cost of roofing underlayment varies depending on the material and the size of your roof. Here’s a rough estimate for West Palm Beach homeowners:
- Asphalt-Saturated Felt: $0.15–$0.25 per square foot
- Synthetic Underlayment: $0.30–$0.50 per square foot
- Rubberized Asphalt: $0.75–$1.25 per square foot
While synthetic and rubberized options may have a higher upfront cost, their durability and performance in Florida’s climate often make them a better investment.
Maintaining Your Roof in West Palm Beach
Even the best underlayment won’t last forever. Regular maintenance can extend the life of your roof and prevent issues before they become major problems. Here are some tips:
- Annual Inspections: Schedule yearly roof inspections to catch any damage early.
- Gutter Cleaning: Clogged gutters can cause water to back up under your shingles.
- Prompt Repairs: Address missing shingles or leaks immediately to prevent further damage.
Conclusion
Roofing underlayment may not be visible, but it’s a critical component of your roof’s structure. For West Palm Beach homeowners, choosing the right underlayment can mean the difference between a roof that lasts decades and one that fails prematurely.
Whether you opt for asphalt-saturated felt, synthetic underlayment, or rubberized asphalt, make sure to work with a qualified roofer who understands the unique demands of Florida’s climate. Investing in high-quality materials and professional installation will provide you with peace of mind and a roof that stands up to the elements for years to come.
If you’re in West Palm Beach and need expert roofing advice, contact a local roofing professional today to discuss the best options for your home.