If you’re a homeowner or have ever paid attention to the exterior of a building, you’ve probably noticed long, narrow channels running along the edges of the roof. These are known as eavestroughs, and while they may seem like a small and insignificant detail, they actually play a crucial role in protecting your home from potential water damage. But what are eavestroughs exactly and why do they matter? In this blog post, we‘ll be unlocking the mystery behind these often overlooked structures and exploring their importance in maintaining the integrity of your home. 

Understanding Eavestroughs: The Basics

Eavestroughs, integral components of a building’s roofing system, are designed to collect and redirect rainwater away from the foundation. Typically, they are installed along the edges of the roof, capturing water before it can spill over and potentially cause damage to the building’s structure. What are eavestroughs made of, you might wonder? They can be constructed from various materials, including aluminum, vinyl, steel, and copper, each offering different benefits in terms of durability, maintenance, and aesthetic appeal. 

The size of eavestroughs can vary, with commercial eavestroughs generally being larger to accommodate the increased volume of water they need to handle compared to residential ones. Understanding these basics—what eavestroughs are made of, what size are commercial eavestroughs, and their primary function—lays the foundation for appreciating their significance in safeguarding homes and buildings from water-related issues.

what are eavestroughs

The Importance of Eavestroughs: Protecting Your Home

Eavestroughs are more than just an accessory to your home’s exterior; they are a vital line of defense against water damage. Their role is to efficiently channel water away from your property, ensuring its structural integrity and preventing potential damage. Here’s why they are critical: 

Preventing Foundation Damage: 

The primary function of eavestroughs is to direct rainwater away from the foundation of your home. Without this redirection, water can pool around the base of your house, causing erosion, weakening the foundation, and eventually leading to costly structural repairs. What happens if eavestroughs are full? The water overflows and directly impacts your home’s foundation, emphasizing the importance of keeping them clear. 

Protecting the Siding and Windows: 

Eavestroughs also protect your home’s siding and windows. When they become clogged and water overflows, it can lead to water running down the sides of your home. This continuous exposure to water can damage the siding and windows over time, leading to issues like rot, mold, and mildew. 

Preventing Landscape Erosion: 

By channeling water away, eavestroughs help prevent the erosion of your landscape around the home. Without proper eavestroughs, the water dropping off the edge of the roof can erode soil, destroy plants, and even lead to the formation of unwanted ditches and ruts in your yard. 

Maintaining the size for effectiveness: 

Residential eavestroughs are typically designed to accommodate the volume of water they will be handling. What size are residential eavestroughs? They vary but are generally sized to manage the runoff from the roof area efficiently. 

Ensuring that the eavestroughs are of adequate size and free from blockages is crucial for maintaining their effectiveness and, by extension, protecting your home.

what are eavestroughs made of

The Role of Proper Eavestrough Installation

Eavestroughs are more than a mere accessory to your home; they are essential in ensuring the protection and longevity of your property by effectively managing rainwater. The significance of proper eavestrough installation cannot be overstated, as it directly impacts their efficiency and functionality. Here are key considerations to keep in mind: 

Correct Sizing: 

The size of eavestroughs is crucial for their optimal performance. Residential eavestroughs need to be appropriately sized to handle the volume of water they will collect and divert. What size are residential eavestroughs typically? While sizes can vary, ensuring they are matched to the surface area of the roof is essential for preventing overflow and potential water damage. 

Proper Sloping: 

Eavestroughs must be installed with a slight slope towards the downspouts. This ensures that water flows smoothly towards the exit points without pooling in the trough. Improper sloping can lead to stagnant water, which becomes a breeding ground for mosquitoes and can accelerate the deterioration of the eavestrough material. 

Secure Attachment: 

Ensuring that eavestroughs are securely fastened to the home’s fascia boards is crucial. Loose eavestroughs can sag or detach altogether, particularly when they become full of water or debris. What happens if eavestroughs are full and not securely attached? The weight of the water and debris can cause them to pull away from the house, leading to potential damage to the siding, foundation, and landscaping. 

Strategic Downspout Placement: 

Downspouts should be positioned to direct water away from the home’s foundation effectively. This involves considering the landscape and grading of the property to prevent water pooling and ensure proper drainage away from the structure. 

By focusing on these critical aspects during installation, homeowners can maximize the benefits that eavestroughs offer, safeguarding their homes from water-related issues and contributing to the overall well-being of the structure.

what size are commercial eavestroughs

Eavestrough Materials: Which to Choose

Selecting the ideal material for your eavestroughs involves weighing various factors such as climate, durability, and aesthetic appeal. Aluminum stands out for its resilience against rust, making it a sturdy and cost-effective option. On the other hand, vinyl, celebrated for its lightweight nature and ease of installation, may face challenges in colder environments due to its susceptibility to brittleness. 

For homeowners looking for longevity and a touch of elegance, steel and copper eavestroughs are excellent choices. These materials not only promise years of service but also add a distinctive look to your property’s exterior. However, they do come with a higher price tag. Therefore, when deciding on eavestrough materials, consider how each option aligns with your specific needs and the local weather conditions, ensuring your selection provides both functionality and style to your home’s exterior.

Keeping Your Eavestroughs Clean

Regular upkeep of your eavestroughs is crucial for their efficient operation. Aim to clear them out twice annually, especially after the fall and before the spring rains, to eliminate leaves, twigs, and other debris that could block the flow of water. This step is vital in preventing overflow and potential water damage to your home’s foundation and walls. 

For those who might find the task daunting or are unable to safely access their roof, professional cleaning services offer a practical solution. These experts have the tools and expertise to thoroughly clean your eavestroughs, ensuring they are free of obstructions and ready to handle the next downpour efficiently. Keeping eavestroughs clean is a straightforward yet effective measure to maintain your home’s exterior and prevent water-related issues.

The Maintenance and Care of Your Eavestroughs

Eavestrough maintenance is not just about clearing out debris; it’s a comprehensive practice that includes routine inspections for any signs of damage, such as leaks or sagging sections. Timely identification of these issues allows for immediate action, preventing more severe problems down the line. Securing loose brackets and ensuring eavestroughs are correctly aligned play a significant role in their efficiency and longevity. 

For homeowners seeking to minimize upkeep, installing gutter guards can be a game-changer. These devices help keep leaves and twigs at bay, significantly reducing the likelihood of blockages. Despite the preventive measures, it’s crucial to stay vigilant and conduct bi-annual checks, especially after severe weather conditions, to ensure your eavestroughs remain in optimal condition and continue to protect your home from water damage effectively.

what happens if eavestroughs are full

When to Call in the Professionals

Identifying when to call in the professionals for eavestrough concerns is key to maintaining the efficiency and longevity of these critical components. If you’re unsure about what size are commercial eavestroughs for your building, the material best suited for your climate, or how to address persistent clogging and leaks, it’s time to seek expert advice. Professionals have the skills to assess what are eavestroughs made of and determine the optimal solutions for your specific situation, ensuring that your eavestrough system remains effective in protecting your property from water damage. Don’t hesitate to reach out when faced with complexities beyond routine maintenance.


In wrapping up our exploration into what are eavestroughs and their undeniable significance in preserving the integrity of our homes, it’s clear that these elements are far more than just architectural details. They stand as critical components of our homes’ defense system against water damage, ensuring the longevity of the structure and the safety of its occupants. From choosing the right material to understanding the importance of regular maintenance and when to call in the professionals, we’ve covered essential ground to help you appreciate and care for your eavestroughs effectively. 

Remember, keeping these channels in optimal condition is not just about preventing immediate issues but also about safeguarding your home for the future. Should you have any questions or need assistance with your eavestroughs, don’t hesitate to contact us. Our team is ready to offer expert advice and solutions tailored to your needs, ensuring that your eavestroughs continue to perform their vital role in home protection.