How Commercial Property Owners Should Prepare Their Roof Before Hail Season: A Guide From a Commercial Roofing Contractor

As a trusted commercial roofing contractor in Denver, CO, Formula Roofing & Remodeling has seen the aftermath of countless hailstorms. For property owners, the difference between a quick insurance claim and a catastrophic business interruption often comes down to preparation completed weeks or months before the first stone falls. Denver’s hail season is not a matter of if, but when. This guide walks you through exactly how to safeguard your commercial roof, protect your bottom line, and respond correctly after a storm. Because when hail hits, being proactive is always cheaper than being reactive.

Why Commercial Roofs Are More Vulnerable to Hail Than Residential

Many property owners assume a commercial roof is tougher simply because it is larger. The opposite is often true. Most commercial buildings have flat or low-slope roofs made from materials like single-ply membranes (TPO, PVC, EPDM), built-up roofing (BUR), or modified bitumen. These systems are thinner and more susceptible to punctures, scouring, and seam failures than the steep-slope asphalt shingles found on most homes.

Hailstones as small as one inch in diameter can cause invisible damage to membrane roofs. Micro-tears allow water to seep into insulation and decking. Over time, that hidden moisture leads to rot, mold, and structural weakening. A residential roof might show obvious granule loss, but a commercial roof often hides its wounds. That is why hiring a qualified roofing contractor for a professional inspection is not optional. It is a financial necessity.

Denver's Hail Season Timeline and Recent History

Denver’s primary hail season runs from mid-April through September, with the highest frequency of severe storms occurring in May and June. According to the National Oceanic and Atmospheric Administration (NOAA), Colorado’s Front Range is part of the infamous “Hail Alley,” and Denver consistently ranks among the top U.S. cities for hail-related insurance claims.

Recent history offers sobering lessons. In 2023, a single storm dumped softball-sized hail across parts of the Denver metro area, causing over $1 billion in insured losses. Commercial properties in Aurora, Lakewood, and downtown Denver saw HVAC units destroyed, roof membranes shredded, and interior flooding. Many property owners who thought their roofs were “probably fine” ended up facing six-figure repairs and weeks of lost tenant revenue. A proactive commercial roofing contractor could have documented pre-storm conditions, allowing those owners to claim full replacement costs rather than partial repairs.

The Pre-Season Inspection Checklist

Before hail season arrives, every commercial property owner should complete this checklist with the help of a skilled roofing specialist:

Roof Drainage: Clear all drains, scuppers, and gutters. Standing water doubles the risk of membrane deterioration.
Membrane Condition: Look for cracks, bubbles, shrinkage, or wrinkling. Even small flaws become failure points under impact.
Seams and Flashing: Inspect all seam adhesions, weld integrity, and metal flashing around penetrations. Lifted seams are open invitations for moisture.
Perimeter Edge Metal: Ensure copings and edge metal are tightly fastened. Loose edges can peel back like a can lid during high winds accompanying hail.
HVAC and Rooftop Equipment: Check all curb mounts, gaskets, and seals. Hail frequently damages exposed equipment, leading to refrigerant loss and interior leaks.
Roof Coating Condition: If your roof has a reflective or elastomeric coating, look for chalking, peeling, or erosion. A healthy coating absorbs impact and reseals minor punctures.

A local roofing firm will also use infrared scanning to detect wet insulation hidden beneath the surface. Do not skip this step. Moisture hidden in June will rot your deck by October.

How to Document Current Roof Condition

Documentation is your superpower when filing insurance claims after a hailstorm. Without baseline evidence, adjusters can argue that pre-existing damage caused your leak.

Follow these steps before storm season:

Take Dated Photos: Capture wide shots of every roof section, plus close-ups of seams, flashings, drains, and equipment. Include a timestamp or a newspaper in the frame to prove the date.
Create a Roof Sketch: Map out all rooftop areas, noting the location of each penetration (vent, pipe, skylight, unit).
Save Previous Inspection Reports: Any report from an expert service provider from the last 12 months serves as powerful documented proof.
Note Existing Repairs: If your roof has patches or coatings, photograph them and note their age. This prevents an adjuster from mistaking old work for new damage.

Share documentation with your property manager, insurance agent, and your preferred commercial roofing contractor. When the next storm hits, you will be ready to prove exactly what changed.

What to Do in the 48 Hours After a Hail Event

The moment a hailstorm passes, your actions determine whether you get a full roof replacement or a denied claim.

Follow this timeline precisely:

· First 6 Hours: Do not walk on the roof. Debris and unseen punctures make it unsafe. Instead, visually inspect from ground level and from interior spaces. Look for ceiling stains, water drips, or sudden HVAC failures. Move any inventory or sensitive equipment away from suspect areas.

· Within 24 Hours: Call an experienced commercial roof expert like Formula Roofing & Remodeling for an emergency assessment. A professional will safely access the roof, document all impact damage with high-resolution photos, and deploy temporary tarps or emergency patches if needed. Do not attempt temporary repairs yourself. Incorrect tarping can trap moisture and void your warranty.

· Within 48 Hours: Notify your insurance carrier and provide the roofing professional’s preliminary report. Request a claims adjuster visit. Having a qualified roof specialist onsite during the adjuster’s inspection is critical. They can point out hidden membrane punctures, seam failures, and insulation compaction that an adjuster might miss. A skilled specialist will also provide a line-item estimate matching industry standards, preventing the adjuster from undervaluing your claim.

Remember: most insurance policies require you to mitigate further damage. That means you cannot simply wait. Acting within 48 hours with a commercial roofing contractor is both a financial and contractual obligation.

Why Choose Formula Roofing & Remodeling for Your Commercial Roof

You need a partner who understands Denver’s unique hail risks, insurance processes, and commercial roofing systems. Formula Roofing & Remodeling is a trusted commercial roofing contractor serving Denver property owners. We do not just repair roofs. We help you document, prepare, and advocate. Our commercial roofing services include full inspections, preventative maintenance, emergency tarping, insurance claim assistance, and complete replacements using the industry’s most durable systems.

Check our Google Profile to read real reviews from Denver commercial property owners who avoided major losses because they prepared early. Their stories prove that a small investment in a pre-season inspection pays for itself many times over.

Contact Us Today Before the Next Storm

Do not wait for the first warning of a severe thunderstorm. By then, every reputable commercial roofing contractor in Denver will be booked solid for weeks. Right now, before hail season peaks, is the time to act. Whether you need a simple inspection, complete roof documentation, or a maintenance plan tailored to your building, Formula Roofing & Remodeling is ready to help. Contact us today and let us help you face hail season with confidence.

< Older Post

Newer Post >

5 Signs Your Aurora Home Needs New Windows Before Winter

August 27, 2026

Window replacement is rarely top of mind until something goes obviously wrong, a crack in the glass, a window that won't close properly, or a heating bill that makes you wince. But the signs your Aurora home needs new windows often appear long before it reaches that point and catching them before winter arrives gives you the best timing for installation and the biggest energy savings going into the cold months.

How Much Does Exterior Painting Cost in Denver? (2026 Guide)

August 5, 2026

How much does exterior house painting cost in Denver in 2026? Average ranges, what drives price, and how to get an accurate estimate. Local painting company since 1981.

Roof Recycling in Colorado: New Denver Rules and Practical Options

July 29, 2026

Colorado homeowners and contractors are increasingly looking for responsible ways to handle roofing materials at the end of their service life. Denver is now introducing new requirements that will make recycling and reuse part of the permitting process for many construction and demolition projects. Beginning September 1, 2026, the City and County of Denver will require many qualifying projects to divert at least 50% of construction and demolition debris by weight and recycle or reuse at least three covered material categories. These rules apply only within the City and County of Denver. What the New Denver Rules Mean for Roofing Projects For qualifying roofing projects, contractors may need to submit a waste-diversion plan before the permit is issued. The plan must estimate the total debris weight, identify materials intended for recycling or reuse, list the destination and transportation method, and estimate the project’s diversion rate. After final inspection, the contractor generally has 60 days to provide supporting documentation such as weight tickets, donation receipts, photographs, or written records showing where reusable materials were taken. The rules do not require every roofing material to be recycled, and they do not prohibit landfill disposal. However, material sent to a landfill counts against the required diversion percentage. Contractors may apply for modified requirements when full compliance is impractical. What About Asphalt Shingles? Asphalt shingles remain one of the most difficult roofing products to recycle in Colorado because the state lacks a convenient, widespread processing network. The Denver rules also do not specifically identify asphalt roofing shingles as a covered material. In most cases, removed asphalt shingles will continue to be disposed of unless a recycler specifically agrees to accept them. Clay and Concrete Roofing Tile Can Often Be Reused Clay and concrete roofing tiles are different from many other roofing products because intact tiles can retain value after removal. Usable tiles may be sorted, stored, and reused for repairs, restoration work, additions, or matching discontinued profiles and colors. Formula Roofing & Remodeling, doing business as Custom Tile Roofing, accepts used clay and concrete roofing tiles in many circumstances. Homeowners and contractors who need a facility for surplus or removed tile should contact us before disposal so we can review the tile type, profile, quantity, condition, and project location. Assistance for Contractors For contractors with larger quantities of salvageable clay or concrete tile, we can often provide large metal collection crates, coordinate placement at the project, and arrange transportation off-site at no charge. Availability depends on the material, quantity, condition, project location, site access, timing, and desirability. Contractors should provide photographs, the project address, estimated quantity, manufacturer or profile if known, and the anticipated tear-off date. A Better Option for Homeowners Replacing a Tile Roof If you are a homeowner considering replacement of a clay or concrete tile roof, Formula Roofing can manage the complete project, including removal of the existing roof and installation of the new roofing product you select. When the existing tile has salvage value, Formula may offer project-specific credits or discounts based on the type, condition, quantity, rarity, and demand for the material. Hiring Formula allows the removal, salvage evaluation, transportation, and new roof installation to be coordinated as one project. This can reduce unnecessary disposal while giving the homeowner access to experienced clay and concrete tile roofing specialists and a wide range of replacement options. Being Green Has Always Been Part of Our Business Philosophy Long before Denver adopted formal construction-waste diversion rules, salvaging and reusing tile was part of the way Formula Roofing and Custom Tile Roofing operated. Preserving discontinued and hard-to-find roofing tile keeps usable material out of landfills and helps property owners complete accurate repairs and restorations. The new Denver requirements reinforce a practice we have supported for years: roofing materials should not automatically be treated as waste when they still have practical value. Contact Formula Roofing / Custom Tile Roofing Homeowners and contractors with used clay or concrete roofing tile should contact us before removing or disposing of the material. We can help determine whether the tile may be accepted, whether collection crates and transportation are available, and whether salvage credits or project discounts may apply. Call 303-600-8696 or email info@formularoofing.com / customtileroofing@gmail.com for details. Acceptance is not guaranteed and is subject to advance review of the tile, quantity, condition, project location, access, timing, and current storage needs. Denver permitting and waste-diversion requirements may vary by project.

Formula Roofing 3 Star President's Club Press Release

July 14, 2026

Formula Roofing & Remodeling Recognized as a 2026 GAF Master Elite® 3-Star President’s Club Award Winner Denver Contractor Becomes the Only Roofing Company in Colorado to Hold Both GAF 3- Star President’s Club and Platinum Elite Distinctions DENVER, CO — February 24, 2026 – Formula Roofing & Remodeling announced today that it has been recognized as a 2026 GAF Master Elite® 3-Star President’s Club Award winner. Each year, GAF, a Standard Industries company and North America’s largest roofing and waterproofing manufacturer, presents this top-tier recognition to Master Elite® contractors who demonstrate a continued commitment to high-quality service, professional excellence, and industry leadership. With this recognition, Formula Roofing & Remodeling becomes the only contractor in Colorado to hold both GAF 3-Star President’s Club and GAF Platinum Elite distinctions — and one of only seven contractors in the country to achieve both. Together, these recognitions represent top honors in both residential and commercial roofing, placing Formula among an elite group of roofing contractors nationwide and reinforcing the company’s commitment to craftsmanship, customer service, professional training, and long-term warranty protection for Colorado property owners. The GAF 3-Star President’s Club Award is the highest honor available to GAF Master Elite® residential roofing contractors. This annual recognition celebrates contractors across the country who consistently demonstrate exemplary performance, superior customer service, and a commitment to raising the standard of professionalism in the roofing industry. “Earning GAF’s 3-Star President’s Club Award is an incredible honor for our entire team, and achieving it alongside Platinum Elite commercial certification makes this recognition even more meaningful,” said Lawrence Kerr, President of Formula Roofing & Remodeling. “To be the only contractor in Colorado — and one of only seven in the country — to hold both distinctions is a reflection of the work our crews, project managers, sales team, production team, and office staff put in every day. Formula has always been committed to doing things the right way, with craftsmanship, communication, accountability, and long-term value at the center of every project.” “The GAF Master Elite® President's Club Award is a badge of honor for contractors who prioritize quality and service above all else, distinguishing themselves among the rest,” said Jim Durkin, Chief Customer Experience Officer. “This award is reserved for the top tier of roofing contractors nationwide, reflecting a deep-seated commitment to maintaining the highest standards for their employees and every customer they serve.” GAF Master Elite® President’s Club Award winners are selected from an elite group of roofing contractors that must first demonstrate proper licensing where required, maintain insurance, uphold a proven reputation, and show a commitment to ongoing professional training. Qualifying contractors must also meet the criteria to earn the designation of a GAF Master Elite® residential contractor. For Colorado property owners, this recognition reinforces Formula Roofing & Remodeling’s ability to offer qualifying GAF roofing systems backed by enhanced warranty protection, including options such as the GAF Golden Pledge® Limited Warranty, which can provide up to 50 years of material coverage and up to 40 years of workmanship coverage on eligible roofing systems. About Formula Roofing & Remodeling Formula Roofing & Remodeling is a locally based Colorado exterior restoration company serving homeowners, businesses, property managers, and community organizations throughout the Denver Metro area and across the state. With roots dating back to 1981 through its sister company, Custom Tile Roofing, Formula specializes in residential and commercial roofing, storm restoration, windows, gutters, siding, exterior painting, and comprehensive exterior remodeling services. Formula Roofing & Remodeling is a GAF Master Elite® contractor, a GAF 3-Star President’s Club Award winner, a GAF Platinum Elite commercial roofing contractor, a BBB A+ rated company, and a six-time Colorado Roofing Association Roof of the Year award winner. The company is known for its commitment to craftsmanship, clear communication, insurance restoration expertise, and long-term customer care. For more information, visit www.formularoofing.com or call 303-600-8696 . About GAF GAF, a Standard Industries company, is the leading roofing and waterproofing manufacturer in North America. For more than 135 years, GAF has been trusted to protect what matters most for families, business owners, and roofing professionals with its innovative solutions and focus on exceptional service. GAF’s leadership extends to its commitment to strengthen its communities and industry through investments in career development, sustainable products, and local community resilience. Learn more at www.GAF.com . Media Contact: Nick Dillen Formula Roofing & Remodeling nick@formularoofing.com 303-600-8696 www.formularoofing.com

Close-up of overlapping weathered gray roof tiles with mossy edges

Why Some Roofs Fail in 12 Years and Others Last 30

June 3, 2026

Why some roofs fail in 12 years while others last 30—learn how installation, ventilation, sun exposure, and maintenance impact roof lifespan.

A person installing or inspecting three large.

5 Signs It's Time to Replace Your Windows in Denver and Why Energy Efficiency Matters

May 26, 2026

Spot failing windows early. Formula Roofing and Remodeling offers residential window installation in Denver, CO. Get a free consult!

Workers on a scaffold and lift replace shingles on a large, steep brown roof under a blue, cloudy sky.

Formula Roofing & Remodeling Earns GAF 3-Star President’s Club Recognition

April 15, 2026

At Formula Roofing & Remodeling, we are proud to announce that we have earned GAF’s 3-Star President’s Club recognition . Even more exciting, we are one of only three contractors in Colorado to hold this distinction. This is a meaningful achievement for our team because GAF is North America’s largest roofing manufacturer , and its President’s Club program is designed to recognize top-performing contractors who consistently demonstrate excellence in performance, reliability, and service. GAF describes its 3-Star President’s Club winners as the “best of the best” among Master Elite® contractors , with the longest and most consistent track record of offering GAF products and some of GAF’s strongest warranties. For homeowners, this recognition is about more than an award badge. It reflects a contractor’s ability to install complete roofing systems backed by enhanced warranty protection. GAF states that 3-Star President’s Club contractors can offer the GAF President’s Club Limited Warranty , which on qualifying single-family detached residences includes a 50-year non-prorated coverage period for replacement materials and 40 years of workmanship coverage . That level of coverage matters because a roof is one of the most important investments a homeowner will make. Strong manufacturer support, high installation standards, and long-term workmanship backing can provide peace of mind that goes far beyond the day the roof is installed. Earning this distinction reinforces our commitment to doing things the right way: using quality materials, following proven installation practices, and standing behind our work for the long haul. In a state with thousands of roofing contractors, being recognized as one of only three GAF 3-Star President’s Club contractors in Colorado places Formula Roofing & Remodeling in rare company. For our customers, it is another sign that when you choose Formula, you are choosing a contractor committed to craftsmanship, accountability, and industry-leading protection for your home. We are grateful to our customers, team members, and partners who helped make this possible. Recognition like this is earned over time, and we are honored to continue serving homeowners across Colorado with the same focus on quality and service that helped us achieve it.

Roofing installation contractor crew installing new shingles.