As winter's chill settles in, homeowners facing roofing issues may wonder if it's feasible to address them during the colder months. Roofing in cold weather presents a unique set of challenges, primarily due to the properties of asphalt shingles, a commonly used roofing material. In this article, we'll explore the limitations imposed by frigid temperatures on shingle installation and why reputable roofers refrain from working in these cold conditions.

The Role of Asphalt Shingles

Asphalt shingles are a popular choice for roofing due to their affordability, durability, and ease of installation. However, their performance can be significantly affected by temperature, making them less malleable and more brittle in cold weather. This transformation is primarily due to the properties of asphalt, the key component of these shingles.

The Effects of Cold on Asphalt Shingles

Asphalt shingles consist of a fiberglass mat coated with asphalt and covered with protective granules. In warmer temperatures, asphalt is pliable, allowing roofers to install shingles smoothly, ensuring a secure seal and a watertight roof. However, when the temperature drops, several issues arise:

​1. Reduced Flexibility: Cold temperatures cause asphalt to become less flexible and more rigid. This reduced flexibility makes it challenging to bend and shape shingles to fit the roof's contours properly.

2. Brittle Shingles: As temperatures plunge, asphalt shingles become more brittle. This increased brittleness makes them prone to cracking and breaking during installation, which compromises their durability and effectiveness in protecting your home.

3. Inadequate Sealing: Cold weather can hinder the sealant strips on the shingles from properly adhering. This weakens the shingles' ability to create a tight seal, leaving your roof vulnerable to water intrusion.

The Manufacturer's Recommendations

To address these challenges, most asphalt shingle manufacturers specify temperature guidelines for proper installation. While these guidelines may vary slightly among manufacturers, they typically recommend installing shingles in temperatures above 40°F (4°C). Some manufacturers may permit installation at slightly lower temperatures but emphasize the importance of handling shingles with care in cold conditions.

Why Reputable Roofers Refrain from Cold Weather Installation

Reputable roofing contractors prioritize the long-term performance and durability of your roof. Consequently, they adhere to manufacturer guidelines and best practices when it comes to shingle installation. Here's why they refrain from installing shingles in cold weather:

​1. Protecting Your Investment: Roofing is a substantial investment in your home's protection. Reputable roofers understand the importance of proper installation to ensure the longevity and effectiveness of your roof. They avoid cold weather installations to prevent potential issues that could compromise your investment.

2. Adhering to Manufacturer Recommendations: Experienced roofers respect the manufacturer's guidelines for shingle installation temperatures. They know that ignoring these recommendations can result in a roof that doesn't perform as expected and may even void the manufacturer's warranty.

3. Ensuring Quality Workmanship: Quality workmanship is the hallmark of a reputable roofing company. Roofers who work in extreme cold may rush through the installation process, leading to errors, leaks, and a subpar roof. By waiting for warmer weather, they can ensure precision and excellence in their work.

4. Minimizing Shingle Damage: Roofers understand that shingles installed in cold weather are more likely to sustain damage during installation. This can lead to costly repairs and premature roof replacement; which reputable contractors aim to avoid.

For more information, reach out to Admiral Custom Roofing at 901-445-8495. We service areas in Bolivar, Brighton, and Brownsville, TN.