What Are the 3 Best Ways for Commercial Roof Cleaning?

Commercial roof cleaning is a critical maintenance task for keeping your commercial building in top-notch condition. Neglecting your roof not only leads to an unsightly appearance but also increases the risk of costly repairs or even the need for a full roof replacement. Maintaining a clean roof helps extend the life of your roofing materials, protects your investment, and ensures your building operates efficiently.

If you’re unsure about how to go about cleaning your commercial roof, we’ve got you covered. Here are the three key takeaways:

• Regular roof cleaning prevents accumulation of debris, algae, and mold, which can cause significant damage.
• Using the right cleaning methods ensures your roofing materials remain intact and last longer.
• Professional roof cleaning services offer expertise that saves you time, effort, and potential damage to your roof.

Below, we’ll explore the best ways to clean a commercial roof and why professional maintenance can be a smart long-term solution.

Why Is Commercial Roof Cleaning Important?

Cleaning your commercial roof may seem like a minor task, but it can have a significant impact on the overall condition of your building. Here’s why it matters:

💵 Preventing Costly Repairs

A dirty roof is more than just an eyesore; it’s a breeding ground for debris, algae, mold, and moss. These elements can weaken roofing materials, trap moisture, and lead to leaks. Over time, minor problems can escalate, causing costly repairs. Regular cleaning helps you avoid these issues before they worsen.

⏰ Extending the Lifespan of Roofing Materials

Roofing materials, whether it’s metal, TPO, EPDM, or modified bitumen, are designed to withstand weather elements. However, exposure to dirt and organic growth can degrade these materials prematurely. Cleaning removes harmful debris, ensuring you get the maximum lifespan from your roofing investment.

💡 Maintaining Energy Efficiency

A clean roof reflects sunlight more effectively, especially if it’s a white or reflective roof material like TPO or PVC. Dirt buildup can reduce the reflective properties of the roof, causing your building to absorb more heat. This can lead to higher cooling costs, which might impact your operational expenses over time.

Now that you know the importance of commercial roof cleaning, let’s break down the best methods to clean and maintain your roof.

3 Best Methods for Cleaning a Commercial Roof

1. Manual Cleaning Techniques

For smaller, more accessible areas of your commercial roof, manual cleaning is often a great starting point. Here’s what it involves:

Clearing Debris

Leaves, branches, and bird nests can accumulate on flat or low-slope roofs. These items can block drainage systems, leading to standing water that damages your roof. Cleaning debris by hand or with tools like leaf blowers ensures water flows freely.

Scrubbing Stains

For stains caused by algae or moss, using soft-bristled brushes with a mild cleaning solution is a safe way to remove discoloration. Be sure to scrub gently to avoid damaging the roofing material.

2. Using Pressure Washing (With Caution)

Pressure washing is a powerful way to clean a commercial roof, but it must be handled carefully depending on your roofing materials.

When to Use Pressure Washing

Pressure washers are ideal for tough grime and mold that can’t be removed manually. They work well for durable materials like metal or concrete roofing.

Avoid High Pressure on Delicate Roofs

For softer materials, such as shingles or TPO roofing, high-pressure water can cause damage. Use a low-pressure setting (often referred to as “soft washing”) to ensure you’re cleaning without deterioration.

3. Environmentally Friendly Cleaning Solutions

With the growing emphasis on sustainability, environmentally friendly cleaning solutions are a great choice.

Biodegradable Cleaners

Many professional roof cleaning services now use biodegradable detergents that effectively clean without harming the environment or roof tiles.

Preventing Runoff Pollution

Chemical runoff during cleaning can harm nearby landscaping or water systems. Always ensure safe disposal and avoid harmful chemicals that could damage plants or pollute water sources.

Step-by-Step Guide to Commercial Roof Cleaning

Here’s a comprehensive step-by-step process to clean your commercial roof effectively:

Step 1. Inspect the Roof

• Check for weak spots, cracks, and damages.
• Ensure safety equipment is in place before starting any cleaning work.

Step 2. Clear Debris

• Remove leaves, branches, and dirt by hand or using tools.
• Inspect drainage systems and clear any blockages.

Step 3. Apply Cleaning Solution

• Use an appropriate cleaning solution for your roof type. Biodegradable solutions are ideal for safety and effectiveness.

Step 4. Rinse the Roof Surface

• For durable roofs, use a pressure washer on a low or soft setting.
• Avoid high-pressure rinsing for delicate roofs like asphalt shingles or TPO membranes.

Step 5. Check for Residual Stains or Mold

• Spot-treat any stubborn areas with a brush or additional solution.

Step 6. Final Inspection

• Scan the roof to ensure it’s clean and look for any damage that may need repairs.
• Confirm drainage systems are fully functional.

Benefits of Hiring Professional Roof Cleaning Services

While DIY cleaning methods can be effective, hiring a professional roof cleaning service offers several advantages.

• Expertise on Roofing Materials: Professionals understand the nuances of different roofing materials. They know which techniques and cleaning products to use for TPO, EPDM, metal, or asphalt roofs, ensuring a thorough yet safe cleaning process.
• Safety Standards: Commercial roof cleaning often involves working at heights, which can be dangerous without the right equipment or training. A professional service has the tools and safety protocols to minimize risks.
• Long-term Cost Saving: By preventing damage, improving efficiency, and extending the life of your roof, professional services reduce the likelihood of costly repairs or early roof replacement.
• Convenience: For busy property managers or building maintenance teams, outsourcing roof cleaning saves time and effort, allowing you to focus on other responsibilities.

Choosing the Right Commercial Roof Cleaning Partner

When selecting a roof cleaning service, look for a company with:

• Experience and Expertise: Specialists who understand commercial roofs.
• Safety Certifications: Ensuring compliance with local safety regulations.
• Eco-Friendly Practices: Using solutions that are safe for people, plants, and the environment.
• Affordable Pricing: Transparent pricing with no hidden fees.

The Importance of Regular Maintenance

Cleaning your commercial roof is not a one-time task. Establishing a regular cleaning schedule ensures that dirt, debris, and algae don’t have time to accumulate. Additionally, periodic cleaning helps identify minor issues before they escalate, reducing the risk of expensive repairs.

For best results, consider scheduling professional cleaning twice a year, especially following harsh weather seasons.

Trust Embry’s Roofing for All Your Roof Cleaning Needs

At Embry’s Roofing, we specialize in helping commercial property owners and facility managers maintain the integrity of their roofs. Our expert team is equipped to handle all types of roofing materials, ensuring a safe and thorough cleaning process. With our commitment to eco-friendly practices, top-grade equipment, and years of industry experience, your commercial roof is in the best hands.

Don’t wait before dirt turns into damage. Get in touch with Embry’s Roofing today to extend the life of your commercial roof.