Flat Roofing

Specialized Protection: Expert Flat Roofing Solutions by J Hempel Services

Flat and low-slope roofs present unique challenges and opportunities, demanding specialized knowledge, precise installation techniques, and high-performance materials to ensure lasting protection. Whether for a modern residential design, a commercial building, or an industrial facility, your flat roof is a critical component that requires expert care. At J Hempel Services, we are specialists in advanced flat roofing systems, including TPO, EPDM, and Modified Bitumen. We combine our in-depth expertise with meticulous execution to deliver watertight, durable, and energy-efficient flat roofing solutions that safeguard your property and maximize its longevity and functionality.

Schedule Your Service

Don’t wait to give your home the care and attention it deserves. Whether it’s a critical repair after a storm, a stunning new deck, or a complete home makeover, J Hempel Services LLC is ready to help you achieve your goals. Contact us today for a consultation and let’s start building your dream.

How We Do Flat Roofing

At J Hempel Services, our flat roofing process is a highly specialized and systematic operation, built on precise diagnostics, advanced techniques, and a commitment to superior waterproofing. We ensure every layer and seam is perfectly installed to deliver unparalleled protection.

Detailed Assessment & System Design

Our process begins with a thorough evaluation of your existing flat roof or proposed structure, assessing drainage patterns, insulation needs, and potential load-bearing requirements. We then consult with you to understand your specific needs, budget, and desired long-term performance, guiding you in selecting the optimal flat roofing system (e.g., TPO, EPDM, Mod-Bit) and design.

01

Permitting & Site Preparation

Once the chosen flat roofing system and design are finalized, we efficiently manage all necessary local permitting and regulatory approvals. Before installation, our team meticulously prepares the roof deck, ensuring it is clean, dry, smooth, and properly sloped to facilitate effective drainage, which is crucial for flat roof longevity.

02

Old Roof Removal & Deck Inspection

For re-roofing projects, we safely and efficiently remove the existing flat roofing system. Once stripped, we conduct a rigorous inspection of the underlying roof deck, identifying and repairing any damage, ensuring proper fastening surfaces, and verifying that the structural integrity is sound for the new membrane installation.

03

Rigorous Quality Control, Cleanup & Warranty

Upon completion, we conduct a stringent quality control check, which may include water testing key areas to confirm absolute watertight integrity. We then perform a thorough cleanup of the entire worksite, removing all debris. Finally, we provide you with comprehensive warranty documentation, securing your investment for years to come.

04

Specialized Membrane Installation

With the deck prepared, our certified flat roofing technicians meticulously install the chosen membrane. This involves precise cutting, expertly welding or adhering seams, and detailed flashing work around penetrations like vents, HVAC units, and parapet walls. Every step is executed to ensure a continuous, watertight, and durable seal across the entire roof surface.

05

Benefits of Professional Flat Roofing Installation

Investing in a professionally installed flat roof system with J Hempel Services offers unique and significant advantages for both residential and commercial properties.

  • Superior Waterproofing & Leak Prevention: Modern flat roofing membranes (TPO, EPDM) are designed to create a seamless, impenetrable barrier against water, drastically reducing the risk of leaks.

  • Excellent Durability & Longevity: When properly installed, advanced flat roofing systems are incredibly resilient, offering exceptional resistance to UV radiation, extreme temperatures, punctures, and common wear and tear, lasting for decades.

  • Space Utilization Potential: Flat roofs offer valuable usable space for HVAC units, rooftop patios, green roofs, or solar panel installations, maximizing property functionality.

  • Energy Efficiency & Cool Roof Options: Many flat roofing materials come in light colors or can be coated to reflect sunlight, significantly reducing heat absorption and lowering cooling costs.

  • Cost-Effectiveness (for certain applications): For large commercial or industrial buildings, flat roofing systems can be more economical to install and maintain compared to pitched roofs, especially given their extended lifespan.

  • Lower Profile & Modern Aesthetic: Flat roofs offer a sleek, minimalist aesthetic that complements modern architectural designs, providing a clean and understated look.

  • Easier Maintenance & Repair Access: The accessible nature of flat roofs makes routine inspections, maintenance, and any necessary repairs simpler and often less costly than on steep-sloped roofs.

  • Adaptability for Commercial/Industrial Use: Flat roofs are ideal for accommodating commercial rooftop equipment, providing practical solutions for businesses and industrial facilities.

Types of Flat Roofing We Specialize In

J Hempel Services offers expert installation and repair for the leading flat and low-slope roofing systems, ensuring durable and watertight solutions tailored to your specific needs.

  • TPO (Thermoplastic Polyolefin) Roofing: A highly popular single-ply membrane known for its excellent durability, energy efficiency (often in white or light colors for cool roof benefits), resistance to UV, punctures, and chemicals.

  • EPDM (Ethylene Propylene Diene Monomer) Rubber Roofing: A durable, synthetic rubber roofing membrane highly valued for its long lifespan, flexibility, and exceptional resistance to weathering and temperature extremes, often used in black.

  • Modified Bitumen (Mod-Bit) Roofing: An asphalt-based flat roofing system reinforced with modifiers, offering enhanced durability, flexibility, and strength. It can be applied in various ways, including torch-applied or self-adhered.

  • Built-Up Roofing (BUR): A traditional multi-ply system composed of alternating layers of bitumen (asphalt) and reinforcing fabrics, topped with gravel or a reflective coating for robust, long-lasting protection.

  • Flat Roof Repairs & Maintenance: Comprehensive services including leak detection, patching membranes, re-sealing flashing, and addressing drainage issues to extend the life of your existing flat roof.

  • Drainage & Gutter Solutions for Flat Roofs: Expert design and installation of internal drains, scuppers, and perimeter gutters to ensure efficient water removal and prevent ponding on low-slope roofs.

  • Cool Roof Coatings: Application of highly reflective, emissive coatings over existing flat roofs to significantly reduce surface temperatures, lower energy consumption, and extend the roof’s lifespan.

  • Roof Deck Reinforcement: Strengthening or replacing damaged sections of the roof deck to provide a solid, stable, and properly sloped substrate for the new flat roofing membrane.

What We Offer

Ways We Can Assist You

Why Choose J Hempel Services for Your Flat Roofing Project?

When it comes to the specialized requirements of flat roofing, you need a contractor with proven expertise and a deep understanding of these unique systems. J Hempel Services is dedicated to providing watertight integrity, long-term durability, and unparalleled client satisfaction on every flat roofing project.

Here’s why homeowners and businesses choose us for their flat roofing needs:

  • Specialized Flat Roofing Expertise: Our team possesses extensive, in-depth knowledge and hands-on experience specifically with flat and low-slope roofing systems and their unique challenges, ensuring optimal performance.

  • Certified Installers for Specific Membranes: Our technicians are often factory-trained and certified in the installation of leading flat roofing membranes like TPO, EPDM, and Modified Bitumen, guaranteeing adherence to manufacturer specifications.

  • Advanced Waterproofing Techniques: We employ cutting-edge installation and sealing techniques, including hot-air welding for TPO or specialized adhesives for EPDM, to create a truly seamless and watertight barrier.

  • Focus on Drainage Solutions: We understand that proper drainage is paramount for flat roofs. Our designs prioritize effective water runoff, preventing ponding and potential long-term damage.

  • Comprehensive System Warranties: Your new flat roof comes with robust system warranties from both the material manufacturer and J Hempel Services for our workmanship, providing extensive long-term protection.

  • Reliable & Efficient Project Management: We manage every aspect of your flat roofing project with precision, from detailed planning and logistics to efficient execution and timely completion, minimizing disruption.

Choosing J Hempel Services means securing a high-performance flat roof that offers superior protection, energy efficiency, and lasting value for your property.

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HEAVYWATER Tr3ad profile picture
HEAVYWATER Tr3ad
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I'm local to marine on st. Croix. I hired J Hemple to replace rotten exterior cedar, trim and siding. Brian and Nate managed my project professionally, and their crew worked well and hard. I would recommend them. Thanks to J hemple and crew.
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Daniel Fairbanks profile picture
Daniel Fairbanks
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J. Hempel Services is an complete General Contractor, which means they build your new house, addition or remodel any space. They also are your 1st call after a storm. The Team at J. Hempel can handle all the details.
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Penny Beckey profile picture
Penny Beckey
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Brian did some siding work for me. He was professional and very personable. He was on time and did the work he promised. He did a great job! He also assisted me with a referral I needed for another project. I recommend contacting them for any work that you may need done.
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Reciel Fielding profile picture
Reciel Fielding
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WOW!!! What a pleasure to work with this team! They provided a quote for some storm damage to our fascia and soffit and the time between us approving the quote to when the work was completed was two days. Brian was phenomenal between quoting, scheduling and inspecting the work. He kept us apprised of all events and delivered them on time! You need construction call Hempel.
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Jodi Wolff profile picture
Jodi Wolff
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J Hempel installed a new roof and gutters on our home - we couldn't be happier with the result. Everyone was professional, easy to work with, and, most importantly, showed up when they said they would (not a given in today's world). The communication we received at all intervals of the process was amazing. Supervisors were there to check the progress of the work crews. This company wants your business and is willing to work for it.
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Brandon Heidelberger profile picture
Brandon Heidelberger
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Great
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Beverly Peterson profile picture
Beverly Peterson
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J Hempel and the team was great to work with highly recommend them! Dan dealt with all the insurance and Brian on top of everything for getting all the work done! Jay was great about showing up to make sure things were going good! All the contractors that were here did an amazing job and were great people to work with!
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Anthony Henriquez profile picture
Anthony Henriquez
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Excellent work and will go out of their way to make the job proper. Works well with insurance companies to keep the jobs within code. Highly recommended!
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krista bellrichard profile picture
krista bellrichard
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Fast install with professional work. Brian was available to answer all of my questions. So excited to have a new door!

Schedule Your Service

Don’t wait to give your home the care and attention it deserves. Whether it’s a critical repair after a storm, a stunning new deck, or a complete home makeover, J Hempel Services LLC is ready to help you achieve your goals. Contact us today for a consultation and let’s start building your dream.

Frequently Asked Questions About Flat Roofing

Considering a flat roof for your property or need repairs on an existing one? Here are some common questions we receive to help you understand flat roofing systems better. If you have further inquiries, please don’t hesitate to contact J Hempel Services directly.

  • Are flat roofs truly “flat”? No, not entirely. While they appear flat, all flat roofs are built with a slight pitch (minimum 1/4 inch per foot) to ensure proper drainage and prevent water from pooling. This subtle slope guides water towards drains or the roof’s edge.

  • What’s the best material for a flat roof? The “best” material depends on your specific needs, budget, and climate. TPO is popular for its energy efficiency (cool roof) and durability. EPDM is known for its longevity and flexibility. Modified Bitumen offers excellent strength and puncture resistance. We’ll help you choose the ideal system based on your project.

  • How long does a flat roof last? The lifespan of a flat roof varies by material and installation quality. TPO and EPDM roofs often last 20-30 years or more with proper maintenance. Modified Bitumen can also provide a similar lifespan. Regular inspections and maintenance are key to maximizing longevity.

  • Are flat roofs more prone to leaks than pitched roofs? When properly installed with modern membranes and effective drainage systems by experienced professionals, flat roofs are highly resistant to leaks. Issues usually arise from improper installation, poor maintenance, or damage to the membrane or flashing. Our specialized expertise minimizes these risks.

  • What kind of maintenance does a flat roof require? Flat roofs require routine inspections, especially after severe weather, to check for debris accumulation, membrane damage, or drainage issues. Regular cleaning of drains and removal of standing water are crucial. Maintenance needs are generally lower than some pitched roofs but are vital for longevity.

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