Polyurea Membrane for Waterproofing and Coating: Advanced Solutions for Extreme Desert Conditions

The city of Mojave in southeastern California’s arid desert has dozens of water storage tanks to improve the reliability of the water supply, especially during dry years. These tanks are essential for collecting and storing rainwater ensuring water availability for residential, industrial, and agricultural needs, as well as emergencies.

Situated within a vast wind farm, the tanks face dual challenges: blending harmoniously with the desert landscape, as mandated by city leadership, and withstanding the harsh desert environment. The extreme conditions, including strong winds with a “sandblasting” effect and relentless heat, demand an exceptionally durable exterior coating.

The strategy? A partnership between Hydrona LLC, a Dallas/Fort Worth-based water solutions company dedicated to reducing the global water footprint, and  Polyglass USA.

Initially focused on integrated rainwater harvesting systems, Hydrona now offers a broad range of water solutions, including fire suppression tanks, well water storage tanks, and systems for capturing rainwater and air-conditioning condensation. From pre-construction consultation to fully customized turnkey systems, Hydrona delivers comprehensive solutions for diverse water needs.

The Challenge: The Durability of Traditional Coatings in a Harsh Environment

Traditional tank coatings, including standard paints and aliphatic polyurethanes, struggled to withstand the abrasive conditions of the desert, often deteriorating and failing within months. This ongoing challenge called for a more robust solution to ensure long-lasting performance and lower maintenance costs. Polyurea coatings, renowned for their exceptional durability and abrasion resistance, provide the strength and flexibility necessary to endure such extreme environments.

The Solution: TecnoCoat P-2049AL

To battle the harsh desert environment,  TecnoCoat P-2049AL, a state-of-the-art aliphatic polyurea coating developed by Polyglass USA, was selected as the ultimate solution. Designed for demanding applications, TecnoCoat P-2049AL delivers unmatched performance, providing a durable and seamless membrane to protect the Mojave water tanks from the desert’s severe conditions.

Technical Advantages of TecnoCoat P-2049AL

TecnoCoat P-2049AL is a two-component, fast-setting, spray-applied polyurea waterproofing membrane designed for permanently exposed applications. Key features include:

  • Extreme Durability – Designed to withstand the toughest environments, resisting mechanical stress and the abrasive effects of wind-driven sand.
  • Superior Chemical Resistance – Provides outstanding protection against environmental degradation and harsh chemical exposure.
  • High Elasticity – Retains structural integrity even under extreme temperature fluctuations, preventing cracks and failures.
  • Seamless, Rapid Application – Applied using a high-pressure, high-temperature spray process, forming a fully bonded, monolithic membrane with rapid curing. Advanced plural-component spray technology ensures precise mixing, fast installation, and optimal performance.
  • UV Stability – Aliphatic properties make it resistant to UV radiation, maintaining color stability and performance over time.

Project Implementation

In 2024, 13 large, corrugated carbon steel tanks were coated with TecnoCoat P-2049AL using advanced high-pressure spray equipment. The coating’s rapid set time of 7 seconds enabled quick application, allowing the tanks to return to service almost immediately. Heated hoses were used for transferring the heated components to the spray gun, ensuring precise mixing and application. The success of this initial phase has paved the way for additional tanks to be coated in 2025.

A Sustainable, Cost-Effective Solution

This innovative approach has significantly reduced maintenance costs for Mojave’s water tanks. The seamless, durable coating ensures long-term protection, even under relentless sandblasting and temperature extremes.

“The folks at Mojave were impressed and relieved to find an exterior coating that would last for years and eliminate the ongoing maintenance cost they were experiencing before,” said Jacob Hannasch of Hydrona LLC. “The TecnoCoat P-2049AL is now singularly specified for these tanks.”

By the Numbers

Location

Mojave, California

Size

13 large, corrugated carbon steel tanks

Challenges

  • Tank coating had to be durable enough to survive rugged desert conditions for the long haul.
  • Tanks had to be able to return to service very quickly.

Product Spotlight

TecnoCoat P-2049 AL

Tecnocoat P-2049 AL is a high-performance polyurea waterproofing membrane that provides long-lasting protection in challenging environments. Its advanced formulation enables it to withstand mechanical stress, UV exposure, and harsh chemical conditions, making it the ideal choice for applications in areas with high wear and tear, such as water tanks, parking garages, balconies, and IRMA applications.

The seamless, spray-applied application of Tecnocoat P-2049 AL creates a uniform membrane that prevents water infiltration, extending the lifespan of structures and providing reliable protection from environmental elements. Its fast-setting nature allows for quick turnaround times, reducing downtime and ensuring that projects can progress without unnecessary delays. The polyurea formulation also allows for excellent adhesion to a wide range of substrates, including concrete, steel, and other materials, ensuring strong, durable bonding with the surface.

In addition to its mechanical and chemical durability, Tecnocoat P-2049 AL also offers significant resistance to UV degradation, ensuring that it maintains its integrity and performance even after prolonged exposure to sunlight. This makes it particularly suitable for applications where the coating will be permanently exposed to outdoor elements, such as walkable roofs, pools, and water features. Its aliphatic properties enhance its color stability, preventing discoloration and ensuring the membrane remains aesthetically appealing over time.

For optimal performance, it is crucial to apply Tecnocoat P-2049 AL according to the recommended guidelines. Adequate preparation of the substrate, including proper priming and temperature control, is essential to achieving a durable, long-lasting finish. The spray application must be done using high-pressure plural component equipment to ensure the correct mixing ratio and the material should be applied in multiple layers to achieve the required thickness and coverage.

In areas where damage occurs, Tecnocoat P-2049 AL can be easily repaired by removing the damaged section, preparing the surrounding area, and applying the membrane to the specified thickness.

Waterproofing Systems for Water Tanks: Safe, Reliable Drinking Water Storage in Just 3.5 Days

The state-of-the-art water treatment plant in Mankato, Minnesota, processes up to 12 million gallons of water daily, producing approximately 1.7 billion gallons of drinking water annually for 13,487 service connections. This ensures Mankato residents can rely on clean and safe water every day of the year.

Maintaining the reliability of this system is essential. When the two-layer coating system on the top of the finished water tank began to deteriorate, finding a durable and efficient solution became a top priority.

The original coating system, consisting of a silicone base with an acrylic top layer, was no longer performing effectively. The city needed a long-lasting, fully warranted replacement to ensure the tank’s continued performance.

Greener World Solutions LLC: The Chosen Experts

Greener World Solutions, a family- and woman-owned business with over 50 years of experience, specializes in coating, waterproofing, roofing repair, maintenance, and insulation services for commercial and residential properties in Waseca, Minnesota, and surrounding areas. Their extensive expertise and commitment to quality made them the ideal choice for the Mankato water tank project.

The team’s mission was clear: to ensure that the concrete top of the drinking water storage tank was impervious to contamination. This required a meticulous approach, as the project presented significant challenges, including exposure to harsh elements and completion during the rainy season. These factors made moisture infiltration a substantial risk, necessitating a fast-drying, high-performance coating solution.

Project Challenges and Innovative Waterproofing System Solutions

Greener World Solutions encountered several challenges during the project, including a substrate exposed to harsh environmental conditions and the need to complete the work swiftly to prevent moisture intrusion. While traditional epoxy systems could have provided adequate performance, their slower application process was unsuitable for the project’s demands.

To address these issues, Greener World Solutions collaborated with  Polyglass USA to leverage their advanced TecnoCoat product line. The selected system included:

The TecnoCoat P-2049 pure polyurea membrane, with an impressive set time of just 7 seconds, proved to be the ideal solution. Unlike traditional epoxy/urethane systems, typically applied at 24 mils across multiple coats, the P-2049 membrane was applied at 100 mils in a single coat. This innovative approach, utilizing a liquid waterproofing membrane, delivered exceptional waterproofing performance, significantly reduced the project timeline, and remained cost-effective.

Detailed Project Timeline

The project was successfully completed in just three and a half days through meticulous planning and execution:

  • Day 1: Removal of the existing coating layers.
  • Day 2: Application of TecnoCoat EP-1010 primer and crack filling to ensure proper adhesion.
  • Day 3: Application of the TecnoCoat P-2049 polyurea membrane and base coat.
  • Day 4: Application of the TecnoTop 2C topcoat.

This streamlined and efficient process showcased the remarkable results achievable by pairing expert application techniques with cutting-edge materials.

Contractor Insights and Benefits

“Collaborating with Polyglass team we implemented a robust, specification-compliant solution,” said Philip Bulfer, owner and managing partner of Greener World Solutions. “This innovative system not only ensures durability but also facilitates straightforward inspections and maintenance.”

“The support from Polyglass was exceptional, enabling timely, high-quality project execution.”

The project’s success highlights the importance of selecting the right materials and partners for critical infrastructure. The TecnoCoat system not only ensured immediate waterproofing by forming a waterproof layer but also promised long-term reliability. Mankato’s leaders and residents can now depend on clean, safe drinking water for years to come.

By the Numbers

Location

Mankato Water Treatment Plant, Mankato, Minnesota

Size of Concrete Surfaces

5,000 square feet

Challenges of Water Penetration

  • Ensuring the concrete slab and foundation walls were impervious to prevent contamination of the drinking water below.
  • Completing the project quickly during the rainy season to avoid moisture exposure.

Product Spotlight

TecnoCoat EP-1010 Liquid Waterproofing Membrane Primer

A two-component epoxy primer designed to enhance adhesion between the substrate and TecnoCoat membrane systems. Its high bonding capability ensures a strong foundation for subsequent layers.

TecnoCoat P-2049 Pure Polyurea Membrane

The  TecnoCoat P-2049 Pure Polyurea Membrane is a high-performance, two-component, fast-setting solution designed for superior waterproofing and traffic coating applications. With its spray-applied method, the membrane creates a seamless, fully bonded surface that cures rapidly, forming a monolithic layer ideal for use in demanding environments. Engineered for exceptional durability, it withstands mechanical stress while offering outstanding chemical resistance and elasticity, even in extreme conditions.

This innovative membrane provides an effective solution for a variety of industries and surfaces, including sloped or flat walkable roofs, concrete decks, parking garages, and foundations. With a tack-free time of just 12 seconds and the ability to be foot trafficked within minutes, the TecnoCoat P-2049 ensures quick, reliable application. Its low VOC content, ease of repair, and compatibility with various topcoats further enhance its appeal as a durable, long-lasting waterproofing solution.

TecnoTop 2C Topcoat

TecnoTop 2C is a two-component polyurethane topcoat with chemical and UV resistance, ideal for both vehicular and pedestrian traffic. It provides a protective layer for TecnoCoat systems, ensuring weatherability for applications exposed to permanent weather conditions.

Asphalt Roof Installation in Manitoba’s Challenging Winter Conditions

Installing a commercial roof in the middle of a Manitoba winter takes skill, strategy, and the right materials. The cold slows everything down, moisture is a constant threat, and materials don’t always behave the way they should. When GPD Flatroofing took on the job of installing a new asphalt roofing system for Penn-co Construction Canada’s brand-new headquarters in Steinbach, they knew they had their work cut out for them.

As GPD Flatroofing is a trusted name in Winnipeg’s roofing industry, their team of Red Seal Journeyman-certified specialists was brought in to make sure this new roof could handle everything Arctic outflow threw at it, from snow and bitterly cold temperatures to the rapid freeze-thaw cycles.

Designed by Penn-co itself, one of the top construction companies in Manitoba, their building has an incredibly unique structure complete with multiple roof heights, second-level patios, and intricate architectural elements. This called for a roof that would:

  • Fluidly integrate with the design
  • Manage water drainage across the different elevation levels (to prevent ponding and ice buildup)
  • Seal and insulate every surface, including the high and low roof transitions, second-level patios, tall perimeter walls & upstands, structural penetrations, closely placed curbs, entrance canopies, and perimeter edges and parapets.

A Roof Built for Extreme Weather

Miriam Wipf, administrator at GPD Flatroofing, noted that the sub-zero temperatures make construction materials brittle and difficult to work with, while frequent snowfalls interrupt the installation process. Their team had to implement a strategic plan to address these issues proactively to make sure there were no weather-related delays.

They kept monitoring weather forecasts throughout to schedule their workflow around real-time temperature changes and ensured all materials were stored correctly to avoid water intrusion. One of their main focuses was maintaining a clean, dry substrate, as ice, snow, and condensation could compromise the adhesion of roofing materials.

A combination of Polyglass products was used to ensure every layer of the roofing was built to last. As a leading provider of residential roofing and commercial roofing supply solutions, Polyglass offers a wide range of products that are trusted by professionals and homeowners alike.

The Solution: Polyglass’ Heat-Welded Asphalt Roofing Materials

For a climate as extreme as Manitoba’s, a heat-welded asphalt system provided the ideal solution, ensuring a secure, durable bond even in freezing temperatures. By using controlled heat to fuse the layers together, the system created a seamless, weather-resistant seal, protecting the roof from moisture infiltration and the effects of rapid freeze-thaw cycles. GPD Flatroofing specialists selected this method to deliver long-term performance, resilience, and reliability, ensuring the new headquarters remains well-protected for years to come.

One of the biggest challenges was the second-level patios, which were finished with 24×48 porcelain tiles. That meant the underlying roofing system had to be strong enough to support the weight while still providing top-tier waterproofing.

The installation was done using layers of different types of Polyglass materials, including  Polytack Elastoflex SA V Elastoflex SA Base Sheet, and  Elastoflex S6 G HP Cap Sheet.

The Elastoflex SA Base Sheet is engineered to be extremely flexible to move with temperature changes without cracking or breaking. It was simply rolled out and pressed down onto the prepared roof shingles deck, ensuring a tight bond without gaps or wrinkles. Polytack, a high-strength adhesive, was used to secure insulation to the deck to stabilize the base for the rest of the roofing. Applying Elastoflex SA V – a self-adhered vapor barrier – was critical to protect the insulation and prevent condensation build-up.

The team also installed Poly-ISO rigid closed-cell insulation to make the building energy-efficient and maximize the insulation. The insulation layer included a slope to guide water away from key areas and make sure no puddles can form to wear down the roof over time. The final protective layer of Elastoflex S6 G HP Cap Sheet was applied using heat-welding to completely eliminate any gaps where water could seep through. This precision heat-welding process created a seamless, watertight seal, ensuring long-term durability and superior protection against Manitoba’s harsh climate.

By the Numbers

Location

Steinbach, Manitoba, Canada

Size

40,414 square feet

Product Spotlight

Polytack

Polytack is an advanced solvent-based adhesive that has been specially formulated to bond self-adhering membranes to surfaces that are difficult to work with. It’s quick-drying, which speeds up installation time, and it’s a low-VOC product, making it a safer option both for the environment and workers. If you’re looking for a high-tack formula for your roof construction or repairs that provides instant adhesion even in situations where surfaces are more resistant to bonding, Polytack has got you covered.

Elastoflex SA V

This self-adhering membrane is created using ADESO® Dual-Compound Self-Adhered Technology, which features a top layer of high-performance SBS-modified asphalt and a powerful adhesive compound on the bottom. The membrane is reinforced with a fiberglass mat to maintain its shape and stability for a number of years. Its top surface is finished with a polyolefin or sand film, marked with lay lines to guide installation and a split release film on the underside that’s easy to peel off.

Elastoflex SA Base Sheet

Another Polyglass offering made with the patented ADESO® technology, Elastoflex SA Base membrane is designed for low-slope roofs. It comes with an in-built non-woven polyester mat to resist tears and punctures that might happen from heavy foot traffic or the shifting forces of wind and weather. When combined with other Polyglass cap sheets, Elastoflex SA Base forms part of a multi-ply system that speeds up installation and eliminates the need for using torches, hot asphalt, or adhesives.

Elastoflex S6 G HP Cap Sheet

Elastoflex S6 G HP is a top protective layer that combines SBS modified bitumen with a 250-gram polyester reinforcement for the most potent balance of flexibility, stability, and resistance to scratches and perforations. Equally impressive is its waterproofing capabilities as well as the variety of colors it’s available in. The bottom surface can be sand-backed or feature a burn-off film. If you choose the burn-off film option, you can easily heat-weld it for installation; hot asphalt or cold adhesive needs to be applied for the sand-backed option.

Whether you are a homeowner looking to upgrade your roof or a contractor searching for durable roofing solutions, Polyglass is the manufacturer to trust. Contact our team today to learn how we can support your roofing needs.

High-Visibility Retail Center Gets a High-Quality App Modified Bitumen Roofing

The SoDo retail center in Seattle is situated within the city’s central business district and is conveniently located across the street from Starbucks Global Headquarters, the world’s largest coffeehouse chain. Additionally, the property is just a few blocks from T-Mobile Park and Lumen Field, home to the Seattle Mariners, Seattle Seahawks, and Seattle Sounders, attracting millions of visitors for sporting events and concerts.

The property’s prime location, just over a mile south of downtown Seattle, offers direct access to major highways and the city’s vibrant business district, which hosts leading tech giants such as Amazon, Google, Facebook, and Salesforce.

When it came time to remodel the center and install a new roof, ensuring quality and reliability was paramount. For this reason, Northwest Roof Service Inc. was chosen to handle the project.

Since 1987, Northwest Roof Service Inc. has been delivering exceptional roofing services for industrial, commercial, and residential properties across Bellevue, Seattle, Tacoma, and neighboring areas. Whether clients require roof repairs for their homes or commercial roofing solutions for their businesses, Northwest Roof Service Inc. offers outstanding service at competitive prices. With extensive experience and in-depth industry knowledge, they ensure every project is completed in compliance with manufacturers’ specifications and building code standards.

Northwest Roof Service specializes in a wide range of roofing solutions, including new construction, replacements, and repairs, with expertise in composition, wood shake, tile, metal, and torch-down roofing materials.

When the owner of the SoDo retail center approached Northwest Roof Service Inc. for a new roof, they initially requested a single-ply thermoplastic polyolefin (TPO) system. However, after Northwest Roof Service showcased the durability and reliability of an APP-modified bitumen roof system (using Atactic Polypropylene (APP) modified asphalt), they secured the project.

For this project, Northwest Roof Service Inc., a Quantum Contractor, teamed up with Polyglass USA, known for their high-quality products and services. With over 30 years of experience, Polyglass USA is an ISO-certified industry leader in manufacturing modified bitumen membranes and roof coatings for both low- and steep-slope applications. Utilizing the most advanced manufacturing processes in the roofing industry, Polyglass operates six cutting-edge facilities—five in North America and one in Italy.

Northwest Roof Service first applied Polyglass USA’s G2 Base, a fiberglass mat coated with an oxidized asphalt blend that provides enhanced weathering and aging characteristics.

Then, Polyflex G, an APP (plastomeric) granulated cap sheet for low-slope roofing designed for heat-welded applications, was added. This product incorporates a superior non-woven polyester mat that provides flexibility, dimensional stability, and exceptional tear and puncture resistance. Plus, the proprietary plastomeric compound and durable construction provide long-term weathering performance.

Together, these products not only met the complicated drainage needs for the roofs at the site, but they also allowed the Northwest Roof Service team to expertly handle the fine detail work around the massive skylights on the buildings’ roofs.

“The reliability of Polyglass products is unmatched in the industry,” shared Travis Anonson of Northwest Roof Service Inc. “At times, I needed guidance from the Polyglass team and immediately got a response, which was imperative to accomplishing this roof for the customer.”

By the Numbers

Location

2416, 2408, 2414, and 2418 1st Ave. South Seattle, Washington

Size

31,000 square feet

Challenges

  • Complicated drainage needs for multiple flat-roof retail buildings.
  • Extensive detail work is required around massive skylights on the roofs.

Product Spotlight

Polyglass G2 Base

Polyglass G2 Base is a premium fiberglass mat coated with an oxidized asphalt blend, offering enhanced weathering and aging properties. This innovative product is engineered for use as a base sheet in built-up and modified roofing systems, providing exceptional tear and pull-through resistance. With its robust construction, Polyglass G2 Base ensures reliable protection and long-term performance, even in the harshest weather conditions. Designed to meet or exceed ASTM D4601 standards, it is a trusted solution for a variety of roofing applications.

Ideal for mechanically attached systems, Polyglass G2 Base is intended to be covered with Polyglass torch interply or cap sheets. It may also be used in hot-mopped or cold-applied systems, depending on specific project requirements. The product’s superior pliability and dimensional stability make it easy to install, as it resists wrinkles and lays flat for a smooth application. With consistent thickness on both sides, Polyglass G2 Base delivers uniform performance, making it an excellent choice for high-quality roofing systems that demand durability and ease of installation.

Polyflex G

Polyflex G is an APP (plastomeric) granulated cap sheet designed for low-slope roofing, specifically created for heat-welded applications. This high-performance product features a non-woven polyester reinforcement that offers excellent flexibility, dimensional stability, and outstanding resistance to tears and punctures. The advanced APP (plastomeric) compound and robust construction ensure exceptional long-term weathering performance. The top surface is granulated for added protection, while the bottom is coated with a factory-applied burn-off film.

Polyflex G also incorporates Polyglass’ patented FASTLap® technology, which eliminates granules at the end laps, simplifying installation and ensuring a faster, more efficient application process. FASTLap provides a stronger, more reliable watertight seal for enhanced durability.

Details and flashings can be installed using torch-applied techniques, but it is important to avoid adhering to hot asphalt or cold adhesives. When combined with Polyflex base or interply sheets or other approved Polyglass base sheets, Polyflex G forms part of a warranted multi-ply system, offering comprehensive protection and superior performance in low-slope roofing applications.

Condo Reroof Goes Off Without a Hitch, Nets Long-Term Warranty

Dura Guard Roofing, a prominent roofing contractor headquartered in Stuart, Florida, has earned a stellar reputation over more than 20 years as a reliable provider of top-tier roofing solutions for commercial real estate projects. Known for its commitment to excellence and durability, Dura Guard selected Polyglass USA as its strategic partner for a major reroofing project at Aberdeen Coves, an expansive condominium complex located in Boynton Beach, Florida.

The Aberdeen Coves project posed a distinct set of challenges, demanding creative and highly effective roofing solutions. To meet these demands, Dura Guard utilized Polyglass USA’s advanced roofing systems, specifically Polyanchor HV and Polystick TU Max, which are renowned for their superior design and performance.

The project began with the installation of Polyglass’ Polyanchor HV, a High Velocity Wind Anchor Sheet. This innovative product was mechanically fastened to the existing plywood substrate using a precise nailing pattern, serving as a temporary water-resistant barrier while significantly enhancing the roof’s uplift resistance when paired with Polystick TU Max. This approach not only fortified the roof system but also preserved the original wood deck, helping to reduce the costs associated with future reroofing projects.

Following the installation of the Polyanchor HV, Dura Guard applied Polyglass’ Polystick TU Max self-adhered tile underlayment. This step was crucial in creating a comprehensive water- and wind-resistant barrier. The synergy between Polyanchor HV and Polystick TU Max resulted in a robust roofing system that offered the building owner an extended warranty of up to 35 years, providing long-term peace of mind.

The application of Polyanchor HV brought additional value to the project. By preserving the existing wood deck, Dura Guard eliminated the need for expensive deck replacements in future reroofing endeavors. This innovative solution not only reduced material waste but also aligned with sustainable construction practices, minimizing the overall lifecycle costs of the roof.

Polyanchor HV distinguished itself not only through its technical features but also through its practical advantages during installation. The anchor sheet offers superior walkability, making the installation process safer and reducing the likelihood of slips or accidental damage to the roofing system. Additionally, its exceptional nail pull-through resistance far surpasses that of traditional 30-pound felt or synthetic anchor sheets, ensuring long-lasting durability and performance.

The ease of use and reliability of Polyanchor HV impressed the Dura Guard team. Brandi Milbert of Dura Guard remarked, “The project went off without a hitch, and the walkability was great!” Her feedback underscores the product’s role in streamlining the installation process while maintaining the highest standards of quality.

Through its strategic partnership with Polyglass USA and application of cutting-edge roofing materials, Dura Guard Roofing demonstrated its expertise and dedication to delivering innovative and durable roofing solutions. The Aberdeen Coves reroofing project stands as a testament to their ability to overcome complex challenges and achieve exceptional results.

By the Numbers

Location:

5829 Parkwalk Drive, Boynton Beach, Florida

Size:

80,000 square feet

Product Spotlight

Polyanchor HV

Polyanchor HV is a high-performance nailable anchor sheet specifically designed for steep-slope roofs, especially in regions prone to high winds. Incorporating Duofix™ Technology, it combines a robust bituminous bonding surface with a tear-resistant fiberglass mat, providing excellent resistance to wind uplift. Its advanced design ensures superior walkability during installation and exceptional nail pull-through resistance, improving both safety and durability. By maintaining the integrity of wooden roof decks, Polyanchor HV helps reduce the risk of expensive future roof problems, making it a wise and cost-effective choice for long-term roofing solutions.

Polystick TU Max

Polystick TU Max is a high-performance self-adhered waterproofing underlayment tailored for tile roof installations. Utilizing ADESO® dual-compound self-adhered technology, it features a polymer-modified bitumen upper layer and a proprietary self-adhesive elastomeric compound on the underside for optimal performance. The underlayment also includes a split-release film, ensuring an easy and precise installation process. Offering exceptional water resistance and long-term durability, Polystick TU Max is a vital element of strong, reliable roofing systems, such as the one at Aberdeen Coves.

Taking a High-Rise Roof From Highly Inefficient to High-Performing

The high-rise office building located at 1900 Avenue of the Stars in Southern California’s Century City recently underwent a comprehensive renovation that included updates to landscaping and hardscaping, a refreshed facade, the installation of a curtain wall, complete waterproofing, and the application of advanced silicone roof coating systems.

Originally constructed in 1970 and designed by the acclaimed architect Albert C. Martin Jr., this prominent 27-story structure is centrally positioned in Century City, near Beverly Hills. It is recognized for its convenient freeway access, modern architecture, state-of-the-art conference center, and panoramic views.

With the expertise of ADCO South Roofing & Waterproofing and Polyglass USA, the building has added a sustainable, high-performance roof to its list of impressive features.

Established in 2019 and based in Orange County, ADCO South focuses on exceptional service, superior workmanship, and the use of top-tier products. The company caters to commercial and industrial buildings as well as multi-family residential homeowner associations throughout Southern California.

Partnering with Polyglass was a natural fit for ADCO South, leading to a successful collaboration. Polyglass silicone coatings offer a highly reflective, seamless, flexible, and durable option for roof restoration.

Polyglass silicone roof coatings deliver outstanding physical properties, high UV reflectivity, and meet cool roof standards.

Key features include:

  • Compliance with 2016 Title 24 Part 6 Cool Roof Requirements
  • CRRC listed (white variant)
  • ENERGY STAR® rated
  • Meets ASTM D6694 and C1305 standards
  • Compliant with NSF Protocol P151

For this project, ADCO South chose Polyglass USA’s PolyBrite 90.1 white silicone roof coating, which was applied seamlessly over the existing acrylic roof coating system with broadcast granules. The unique texture of the PolyBrite 90.1 coating mitigates the risk of slips, providing a safer surface for future roof work.

Silicone roof coatings such as PolyBrite 90.1 are highly effective at reducing energy consumption by minimizing the need for cooling, thus contributing to a significant reduction in greenhouse gas emissions. These coatings are also designed for durability, requiring minimal maintenance over their lifespan.

The benefits of using silicone coatings like PolyBrite 90.1 are extensive:

  • They offer exceptional resistance to standing water and moisture vapor infiltration.
  • They provide an economical alternative to complete roof replacement.
  • They withstand extreme conditions that can be challenging for other roofing materials.
  • Their flexibility prevents brittleness, as they expand and contract with the roof’s movements.
  • They are eco-friendly, with low solvent content and long-lasting performance that reduces the frequency of re-coating or replacement.
  • They can extend a roof’s life by up to 20 years, adding significant long-term value.
  • They are compatible with various roofing substrates, including concrete, metal, modified bitumen (MBUR), built-up roofs (BUR), spray polyurethane foam, and single-ply systems.
  • Their performance in continuous exposure to water and rain is notable, forming a monolithic barrier that prevents water and vapor from seeping through.
  • They protect against UV damage, reflecting up to 90% of the sun’s rays to maintain a cooler building and lower energy costs.

By opting for a silicone roof coating system, ADCO South transformed an inefficient roof into one that is energy-efficient, watertight, and high-performing. Both the contractor and client were pleased with the results.

“We have the utmost confidence and trust in Polyglass coating systems and services delivered by their team,” said Eddie Wallace of ADCO South. “This silicone roof coating system ensures our customer will be thoroughly satisfied with the final product.”

By the Numbers

Location

1900 Avenue of the Stars

Los Angeles, California

Size

25,500 square feet

Product Spotlight

PolyBrite 90.1

PolyBrite 90.1 is a top-quality, high-solids, moisture-cured, single-component silicone coating that is applied as a liquid and cures to create a seamless membrane across the entire roof surface. It helps maintain a cool roof temperature while offering protection against ultraviolet light, harsh weather conditions, and environmental wear, ensuring long-lasting durability and enhanced roof performance.