Reimagine Roofing - Flat Roofs

Choosing the Right Flat Roofing Material

Selecting the best flat roofing material is crucial for ensuring durability, energy efficiency, and protection against the elements. Here at Reimagine Roofing, we offer a variety of high-quality flat roofing options to suit your needs. Whether you're looking for traditional built-up roofing, modern EPDM rubber, or advanced spray polyurethane foam, we have the expertise to help you make the best choice. Explore our detailed guides below to learn more about each type.

Built Up Roofing (BUR)

Built-up roofing (BUR) is one of the oldest and most reliable flat roofing options. Comprising multiple layers of bitumen and reinforcing fabrics, BUR creates a durable and waterproof barrier. It is topped with a layer of gravel or cap sheet for added protection. BUR offers excellent resistance to UV rays, weather, and impact, making it ideal for commercial buildings. However, it is relatively heavy and requires professional installation to ensure optimal performance.

The installation process involves applying alternating layers of hot asphalt or coal tar and felt, creating a thick and resilient roof. BUR's multi-layered construction provides exceptional waterproofing, fire resistance, and low maintenance requirements. This roofing system is particularly suitable for flat roofs with heavy foot traffic or mechanical equipment. While BUR can be more costly and time-consuming to install, its longevity and durability often justify the investment.

Maintenance for BUR involves regular inspections to check for cracks, blisters, or other signs of wear. Prompt repairs are essential to maintain its integrity and prolong its lifespan. Overall, BUR is a tried-and-true roofing solution that offers reliable protection for flat roofs, especially in harsh weather conditions.

EPDM Rubber

EPDM (ethylene propylene diene terpolymer) rubber roofing is a popular choice for flat roofs due to its durability and flexibility. This single-ply membrane is made from synthetic rubber, providing excellent resistance to UV radiation, ozone, and extreme temperatures. EPDM is lightweight, easy to install, and available in large sheets to minimize seams and potential leak points. Its flexibility allows it to accommodate temperature-induced expansion and contraction without cracking.

EPDM roofing is available in black or white, with the white version offering higher reflectivity to reduce cooling costs. Its installation can be fully adhered, mechanically attached, or ballasted, depending on the specific requirements of the roof. EPDM is also environmentally friendly, as it is fully recyclable at the end of its life. It requires minimal maintenance and has a long lifespan, often exceeding 30 years with proper care.

Maintenance for EPDM involves regular inspections to check for punctures, tears, or loose seams. Prompt repairs with compatible materials can extend its service life. EPDM is a cost-effective and reliable choice for flat roofs, particularly in regions with extreme weather conditions.

Membrane Roofing

Membrane roofing systems, including TPO (thermoplastic olefin) and PVC (polyvinyl chloride), are advanced flat roofing options known for their durability and energy efficiency. These single-ply membranes are highly resistant to UV rays, chemicals, and punctures. They are lightweight, easy to install, and provide excellent waterproofing. TPO and PVC membranes are also reflective, helping to reduce cooling costs and improve energy efficiency.

TPO roofing is popular for its cost-effectiveness and ease of installation. It offers good flexibility, allowing it to accommodate building movements without cracking. PVC roofing, on the other hand, provides superior chemical resistance and durability, making it ideal for roofs exposed to harsh environments. Both TPO and PVC roofs are available in white and other reflective colors, contributing to LEED credits for energy-efficient buildings.

Maintenance for membrane roofing involves regular inspections to check for punctures, tears, or loose seams. Prompt repairs can prevent leaks and extend the roof's lifespan. Membrane roofing systems are a modern and reliable choice for flat roofs, offering excellent performance and energy efficiency.

Modified Bitumen

Modified bitumen roofing is a versatile flat roofing option that combines the reliability of traditional BUR with modern advancements in roofing technology. It consists of asphalt modified with polymers, creating a durable and flexible membrane. Modified bitumen roofs are available in two main types: APP (atactic polypropylene) and SBS (styrene-butadiene-styrene), each offering unique benefits.

APP-modified bitumen roofs are typically applied using a torch, creating a strong and durable bond. They offer excellent UV resistance and are well-suited for regions with high temperatures. SBS-modified bitumen roofs, on the other hand, are installed using cold adhesives or self-adhering sheets. They provide superior flexibility and can withstand temperature fluctuations, making them ideal for colder climates.

Maintenance for modified bitumen roofs involves regular inspections to check for signs of wear, such as cracks or blisters. Prompt repairs can prevent leaks and extend the roof's lifespan. Modified bitumen roofing is a reliable and cost-effective choice for flat roofs, offering excellent performance and longevity.

Spray Polyurethane Foam (SPF)

Spray polyurethane foam (SPF) roofing is an innovative and highly effective flat roofing option. It involves applying a layer of foam that expands and hardens to form a seamless, waterproof barrier. SPF roofing provides excellent insulation, reducing energy costs by maintaining consistent indoor temperatures. It is lightweight, easy to install, and can be applied over existing roofing materials, minimizing the need for tear-offs.

SPF roofing offers superior waterproofing and weather resistance, as its seamless nature eliminates potential leak points. It also provides excellent adhesion to various substrates, creating a strong and durable bond. SPF roofs can be coated with reflective coatings to enhance UV resistance and extend their lifespan. The installation process involves spraying the foam onto the roof surface, where it expands and forms a continuous layer.

Maintenance for SPF roofing involves regular inspections to check for damage or degradation of the coating. Prompt reapplication of the protective coating can extend the roof's lifespan. SPF roofing is a cutting-edge solution that offers superior performance, energy efficiency, and durability for flat roofs.