Ensuring Schools and Their Students Are Safe and Protected with Self-Adhered Roof Membrane

HRGM Corporation is an award-winning commercial construction firm with a 40-year history of excellence in commercial roofing, waterproofing, and building envelope construction for complex projects. Renowned for its expertise in public school buildings, HRGM selected a range of Polyglass USA products to address the challenging roofing project at Glenridge Middle School in Hyattsville, Maryland, ensuring top-notch safety and durability.

Glenridge Middle School, located at 5211 Flintridge Drive and covering an expansive 85,000 square feet, prioritizes the safety, security, and well-being of its students and staff. The integrity of the school’s infrastructure, notably its roofing system, is fundamental to creating a supportive learning environment. A strong and carefully maintained roof serves a pivotal role in safeguarding the school against natural elements and potential hazards, ensuring ongoing protection for everyone inside.

HRGM’s project at Glenridge Middle School was a significant undertaking. The scope of work included attaching R30 insulation to a metal roof deck, using ¼” DensDeck adhered to the insulation. Following this, Polyglass USA’s Elastoflex SA V Plus FR, a self-adhered elastomeric base ply with fire retardant, was applied as the base layer. The cap sheet consisted of Polyfresko G SA FR, a self-adhered Atactic Polypropylene (APP) granulated layer.

Additionally, Elastoflex SA V flashing strips and Polyflash 1C flashing compound were used to create drain target patches, flash walls in constrained areas, and manage transitions where walls exceeded 24 inches in height.

This combination was meticulously chosen to meet the stringent requirements of the project. By selecting these specific Polyglass products, HRGM aimed to deliver a robust, long-lasting roofing solution that would withstand the elements and provide reliable protection for the school’s infrastructure.

This selection not only demonstrated their commitment to quality and safety in construction but also underscored their dedication to ensuring the longevity and durability of the roofing system. The use of self-adhered membranes was also cost-effective, reducing initial labor costs and long-term repair needs. Additionally, the selected materials contributed to energy efficiency, enhancing sustainability and performance.

John Maviglia from HRGM praised the collaboration with Polyglass, highlighting the efficiency of the self-adhered system. “The self-adhered system made installation fast, which helped with the fast-paced nature of this project and meeting schedules,” he said.

HRGM’s choice of Polyglass products was strategic, aiming to deliver a roofing solution that not only met the immediate needs of Glenridge Middle School but also provided long-term benefits. The variety of roofing materials used ensured durability, fire resistance, and weatherproofing, which are essential for the protection of the building and its occupants.

The ease and efficiency of the installation process were notable, with the self-adhered system simplifying the application.

HRGM’s extensive experience in roofing projects ensured that the scope and benefits of the project were well-addressed. Polyglass provided all the roofing materials necessary for the project, offering a comprehensive selection to meet the school’s needs.

Subhead: By the Numbers

Location:

Glenridge Middle School
5211 Flintridge Drive
Hyattsville, Maryland

 Size:

85,000 square feet

Subhead: Product Spotlight

Elastoflex SA V Plus FR

A self-adhered elastomeric base ply membrane with fire-retardant additives, designed specifically for use in low-slope roofing applications to enhance safety and durability. The adhesive layer simplifies installation by eliminating the need for hazardous adhesives and messy liquid applications. Additionally, the release liner film can be easily peeled off, allowing users to roll out the membrane efficiently, which enhances productivity and safety during installation.

Polyfresko G SA FR

Polyfresko G SA FR is a self-adhered Atactic Polypropylene (APP) granulated cap sheet enhanced with fire retardant additives, designed for low-slope roofing. Manufactured using Polyglass’ patented ADESO® Dual-Compound Self-Adhered Technology, it features a “true” plastomeric compound on the top and an aggressive, proprietary self-adhesive compound on the bottom. This cap sheet is built with high-quality non-woven polyester reinforcement, ensuring flexibility, dimensional stability, and excellent resistance to tears and punctures.

Incorporating patented CURE Technology®, Polyfresko G SA FR boasts a highly reflective granule surface that meets or exceeds most cool roofing standards. This technology utilizes an innovative thin film for exceptional granule retention, minimal staining, scuff resistance, and UV stabilization, ensuring long-term durability and performance.

Elastoflex SA V

Elastoflex® SA V Flashing Strips are pre-cut rolls of the Elastoflex SA V membrane, incorporating patented ADESO® Dual-Compound Technology. The top layer consists of a Styrene-Butadiene-Styrene (SBS) modified asphalt compound, while the bottom layer features a strong self-adhesive compound. These flashing strips are made with a high-performance reinforced fiberglass mat, providing excellent dimensional stability. The top surface is coated with a polyolefin film, and the bottom surface is protected by a split release film covering the adhesive.

Polyflash 1C Membrane

A one-component, moisture-cure, silane-modified polyurethane, white flashing compound. It’s designed for sealing roofing and waterproofing details, including walls, curbs, vents, roof drains, pitch pans, and unusually shaped penetrations, ensuring comprehensive protection to protect roofs against elements such as hail, wind, and algae discoloration.

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Ensuring Resort-Style Living Remains Luxurious and Problem-Free

The Golf Lake Condominiums at East Bay, located near Tampa, Florida, provide luxury resort-style living with their relaxing patios, pond and golf course views, and an array of amenities including a pool and clubhouse. The proximity to beautiful nearby beaches further enhances the appeal of this residential haven. However, maintaining such a high standard of living requires regular upgrades. So, when it was time for a new roof on one of the condo buildings, Strategic Roofing, known for their expertise in residential and commercial roofing solutions, connected to Polyglass USA.

The roofing contractor had previously experienced significant success using Polyglass USA’s underlayment systems on various projects. The low-slope roof at Golf Lake Condos offered an ideal opportunity to utilize the advanced Polyglass SBS modified bitumen roofing system, renowned for its exceptional durability, reliability, and performance.

The roofing process was meticulously carried out, involving the application of a self-adhered base sheet followed by the torch application of a Polyglass USA cap sheet. Throughout this detailed process, Polyglass provided invaluable guidance on penetration details, ensuring the finished roof was not only watertight but also aesthetically pleasing and highly durable. Hiring qualified contractors is crucial to avoid costly repairs that can arise from roofing errors.

Scott Coles of Strategic Roofing highlighted the seamless collaboration, stating, “Polyglass was so easy to work with. Both Steve Rush, Technical Service Representative, and Arty Vazquez, District Sales Manager, were always available for problem-solving. Steve worked around our schedule to make the proper on-site inspections as we needed them.”

This partnership exemplified the synergy between respected firms and top-quality products, resulting in durable, reliable roofs that protect properties and ensure satisfaction for years to come.

By the Numbers

Location:

Golf Lake Condominiums at East Bay
960 Starkey Road, Building 4
Largo, Florida

Size:

15,000 square feet

Product Spotlight

Elastoflex SA V Plus SBS Modified Bitumen Membrane

A robust, self-adhered elastomeric base ply low-slope roofing product manufactured with ADESO® dual-compound self-adhered technology, whereby a “true” Styrene-Butadiene-Styrene (SBS) modified asphalt compound is applied on the top layer and an aggressive self-adhesive compound is applied on the bottom layer. This product’s design accommodates different roof pitches, ensuring optimal performance regardless of the slope. Elastoflex SA V Plus is built with a high-quality reinforced fiberglass mat to ensure superior strength and excellent dimensional stability, providing a robust membrane that resists natural forces and other challenging rooftop factors.

Polyflex G for Low Slope Roofing Systems

An APP (plastomeric) granulated cap sheet tailored for low-slope roofing, specifically designed for heat-welded applications. Polyflex G is also compatible with metal roofing systems, offering a durable and aesthetically appealing solution that can withstand extreme weather conditions. It incorporates superior non-woven polyester reinforcement, providing excellent flexibility, dimensional stability, and exceptional tear and puncture resistance. This ensures that the roofing system can withstand harsh environmental conditions and severe mechanical stresses, maintaining its integrity and performance over time.

PG 500 for Low Slope Applications

A high-quality formulation suitable for use as a cold-applied bonding agent for SBS roofing systems, as well as various other membrane systems. It is also highly effective for sealing lap seams and perimeter edges of SBS modified bitumen membranes, providing a durable and weather-tight seal. It features a heavy “trowel-grade” consistency, making it ideal for flashing details, attachment of membrane to steep slopes and parapet walls, and a variety of waterproofing repairs. PG 500’s versatility, durability, reliability, and effectiveness make it an essential component in creating and maintaining durable roofing systems.

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Rehabilitating a Crown Jewel in Fort Worth

Bass Performance Hall in Forth Worth, Texas, is the crown jewel of a city that’s home to the third largest cultural district in the U.S. It’s also an important symbol in one of the most successful downtown revitalization efforts in the country.

Which is why when it came to putting a new roof on this high-profile project, every aspect had to be just so. Enter Zenith Roofing & Waterproofing and Polyglass USA – partners in rehabilitating this iconic live event venue.

With over 40 years of experience and a history of giving back to the community, Zenith brought its mantra of “Reputable, Relational, Restorative” to the project. And Polyglass USA brought its proven Polystick MTS PLUS product – along with impeccable service from representative Dylan Homa.

Overcoming Challenges to Bring Back the Shine

Due to the location of the hall and the fact that scheduled performances were taking place, the Zenith team had to get creative when it came to removing construction materials. The venue could not be fully shut down, nor could the surrounding streets.

With a little ingenuity, the team used a hoist to lower materials into a construction dumpster and haul it away immediately.

The fact that there was only a single route in and out of the building, and security required personnel to work in pairs, every move had to be strategically planned to make the most of the team’s time and efforts.

Of course the hall’s high-profile nature and its valued guests meant that the new roof had to be visually appealing and water tight.

Outstanding Referral and Award-Winning Work

In the end, the project was a resounding success, leading to this comment from Zenith’s Blaine Sibby: “Dylan Homa is a true asset to the Zenith team, and I am glad that he is our Polyglass representative. The Polyglass is tremendous on this type of job.”

And the completed project earned a 2023 Golden Hammer award from the North Texas Roofing Contractors Association (NTRCA).

Subhead: By the Numbers

Location:
Bass Performance Hall
525 Commerce St.
Fort Worth, Texas

Size:
11,500 square feet

Challenges:

  • Work had to take place around the event schedule at the hall, and without shutting down streets near the site.
  • Materials and trash had to be placed in a construction dumpster (and removed immediately) using a hoist atop the massive hall.
  • There was a singular route for the construction team to enter and exit the building.
  • Personnel movement was restricted due to security rules, requiring extensive planning for material and tool retrieval.

Subhead: Product Spotlight

Polystick MTS PLUS

Polystick MTS PLUS is a self-adhered high-temp waterproofing underlayment for metal roof coverings and various other applications. Leveraging ADESO® dual-compound self-adhered technology, Polystick MTS PLUS features a polymer modified bitumen upper compound and a proprietary self-adhesive SBS (elastomeric) compound on the bottom. A split release film that protects the self adhesive compound allows for easy application.

Polystick MTS PLUS features a cavitated anti-skid top film surface that can be exposed for up to 180 days. With a temperature resistance of up to 265°F, Polystick MTS PLUS is ideally suited for high temperature roof covering systems such as steel, aluminum or copper panels.

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You’ve Got Specifications, We’ve Got Solutions!

Colonnade at Polo Park, a high-end retail and restaurant shopping center in Midland, Texas, was in need of a new roof – and that roof needed to meet some critical specifications, according to the contractor on the project. It must make the building’s flat roof watertight. The products used must include the same durability and robust waterproofing benefits as traditional torch-applied roofing solutions, without the need for a naked flame. The installation had to be done with minimal disruption to the shopping center’s tenants and customers. And the completed roof must be warrantied for 20 years.

Enter Champion Contractors & Services who saved the day, with help from Polyglass USA products.

Support That Stands Apart From the Competition 

After being contacted by Champion Contractors & Services and hearing about the goals of the project, Polyglass USA representatives hosted a demo of its self-adhered products for the Champion crew. The presentation covered all the details of installing a two-ply, self-adhered roofing solution at the shopping center.

Champion agreed that this approach would meet the building owner’s goals of installing a modern granulated built-up roof (BUR) with self-adhered products that would protect against water infiltration, UV radiation and extreme weather conditions.

Product selections were made and work began!

Today, Champion says the Polyglass self-adhered roofing membrane is showing exceptional durability and weather resistance – and is in fact exceeding expectations. Plus, the ease of installation and the product’s ability to conform with various roof shapes and contours made the job highly efficient, saving time and labor costs.

Here’s what Champion had to say about their decision to choose Polyglass USA: “The technical support and expertise offered by the Polyglass team were invaluable throughout the project. Their knowledge of roofing systems and willingness to provide guidance and assistance ensured a smooth installation process and a high-quality end result.”

Mission accomplished!

Location:

Colonnade at Polo Park

4601 N.Garfield St.

Midland, Texas

Size:

1,350 squares

165 squares for walls

Challenges: 

  • Installation without major disruptions to shopping center tenants and customers.
  • Roofing solution had to waterproof a flat roof that had assorted shapes and contours.
  • Roof has a high level of roof traffic.

Client requested use of “no flame” roofing products.

For Every Challenge, a Conscientious, Successful Solution

 

Every roofing project comes with challenges, but some projects, like the physician’s office building at Kapi’olani Medical Center for Women & Children in Honolulu, included hurdles that were both unique and rigorous.

High Profile and a High Level of Difficulty 

This high-profile re-roofing project required the complete removal and replacement of the office building’s roof due to ongoing leaks. A moisture scan of the roof system showed that more than 50% of the roof was saturated, further proof that full replacement was necessary. And, because the building is part of a medical facility, the rooftop hosted a range of mechanical equipment, including two large cooling towers that required regular access for maintenance. In all, nearly 70% of the rooftop was covered with equipment, and any roofing solution had to be flame retardant due to the continual maintenance work on the cooling towers.

 

Commercial Roofing & Waterproofing, which, with help from Polyglass products, patience and attention to detail, was able to tear off the existing roof system and install a new Polyglass-modified bitumen system with the proper flashings – all while working around the existing penetrations and equipment. The Commercial Roofing & Waterproofing team was able to establish a plan for getting all the roofing materials to the eleventh-floor rooftop with minimal staging areas.

Since the work was being done at a medical facility that caters to fragile patients such as newborns, children and new moms, the contractor had to ensure that roofing material odors didn’t flow through intake vents. Noise also had to be mitigated so as not to disturb sleeping children in the adjoining building, something Commercial Roofing & Waterproofing achieved by installing additional insulation and padding in a fourth-floor roof deck and using a crane to hoist materials to the 11th floor.

Perfect Product Selection 

The building’s existing roof system was a two-ply modified bitumen roof, but because the roof required regular access, Polyglass recommended a three-ply system that delivers long-term sustainability, longevity and ongoing utility.

To make this project a success, Commercial Roofing & Waterproofing installed asphalt roofing that came in rolls of SBS materials, including Polyglass’ Elastobase V and Elastoflex SA V Plus, making them easy to maneuver and surround the hundreds of existing roof penetrations and equipment that often required very small spaces for flashing. Plus, the selection of the asphalt system eliminated the need for strong-smelling, solvent-based glues and adhesives used in single-ply systems. And low-odor coatings were used to flash difficult-to-access areas.

Polyglass’ innovative self-adhered membrane was used as the base sheet – saving on labor time and resources to quickly make the roof watertight. Additionally, an APP walk-pad, using Polyglass’ Polyflex G FR, was installed around the entire perimeter of the roof along the parapet walls to further protect the roof system.

The SBS Polyglass system proved agile to work with given the amount of equipment on the rooftop and the extremely tight pockets. This system called for the use of small hand-held metal rollers and torches, which made it easier to get into tight spaces and ensure the penetration areas were watertight.

Polyglass 1C liquid flashing quickly and efficiently sealed all penetrations in tight areas, and the Polyglass SBS modified self-adhered membrane allowed the contractor to speedily make the roof watertight – a must in Honolulu where rain is sporadic and frequent.  In addition, Polyglass 1C liquid flashing is the one must have product, because it can even be applied in wet conditions allowing for immediate repair in bad weather.

All in all, this unique project challenged Polyglass and the Commercial Roofing & Waterproofing team to think differently and deliver expertly. The client was satisfied, letting the contractor know it was “he hana maikai” – a job well done! The Commercial Roofing & Waterproofing team responded with a warm “aloha and a hui hou” – until we meet again.

 

Product Information:

Elastoflex SA V Plus – Elastoflex SA V Plus membrane is a robust, self-adhered, elastomeric base ply low-slope roofing product manufactured using patented ADESO® dual-compound self-adhered technology, whereby a “true” Styrene-Butadiene-Styrene (SBS) modified asphalt compound is applied on the top layer and an aggressive self-adhesive compound is applied on the bottom layer. Elastoflex SA V Plus is built with a high quality reinforced fiberglass mat to ensure strength and excellent dimensional stability, providing a robust membrane that resists natural forces and other factors on the rooftop.

Elastobase V – Elastobase V is a high quality Styrene-Butadiene-Styrene (SBS) modified bitumen roofing membrane reinforced with a high quality fiberglass mat which provides strength and excellent dimensional stability. The proprietary SBS compound offers quality waterproofing and weathering physical properties. Elastobase V is designed for use as a base ply layer in multi-layer low-slope assemblies.

Polyflex G FR – Polyflex G FR is an Atactic Polypropylene (APP) modified bitumen roofing membrane with fire retardant additives, and reinforced with a superior non-woven polyester mat that provides flexibility and dimensional stability as well as excellent tear and puncture resistance. The premium APP compound and durable construction provides long-term weathering performance.

Polyflash 1C – PolyFlash 1C is a one-component, moisture-cure silane modified polyurethane, white flashing compound designed for sealing various roofing and waterproofing details such as walls, curbs, vents, roof drains, pitch pans and unusually shaped penetrations. When combined with PolyBrite Reinforcing Polyester, this product can easily solve typical and challenging flashing needs.

PG 100 – PG 100 is a general purpose penetrating asphalt primer used to promote adhesion prior to the application of hot-mopped, cold-applied, and self-adhesive membrane systems as well as roof cements, mastics, and asphalt-based adhesives.

 

Experience Unmatched Roofing Solutions with Polyglass Products

Polyglass products offer the quality that your project requires. Initiate a conversation with us today and become part of a community of accomplished contractors, much like Commercial Roofing & Waterproofing Hawaii, Inc. Reach out to us now to explore how our advanced roofing systems can help you overcome the challenges of roofing and waterproofing, consistently exceeding your client’s expectations.

Overcoming Weather Challenges Re-roofing Grand Bay Residences With Polyglass

Project Description:

The Grand Bay Residences, a distinguished high-rise building located in the coastal community of Key Biscayne, Florida, faced substantial roofing challenges in 2021. This project presented a unique set of difficulties owing to the building’s proximity to the ocean, its imposing height, and the unpredictable weather conditions characteristic of Florida. Recognized for its reputation as a haven of tranquility and comfort, the Grand Bay Residences demanded a roofing restoration solution that went beyond a quick fix. The objective was clear: deliver a roofing system that would withstand the test of time, offering robust protection against the elements for years to come.

For this challenging project, Isaacs Roofing, a highly regarded and experienced contractor in the state of Florida, was chosen to take on the task of rejuvenating the Grand Bay Residences. Their extensive experience made them well-equipped to address the complexities associated with this roofing restoration, which involved overhauling 380 squares of the building’s roof.

Project Challenges

Elevated Working Conditions: The significant height of the Grand Bay Residences presented extreme working conditions for the roofing team. Ensuring safety and efficiency at such heights required meticulous planning and execution.

Proximity to the Ocean: The building’s location near the ocean exposed it to corrosive salt air and a humid environment. These factors accelerated the wear and tear on construction materials, necessitating specialized solutions, particularly during the roof installation process.

Unpredictable Weather: Florida’s unpredictable weather, characterized by frequent high winds, added complexity to the project. These conditions posed risks to construction work and made the precise installation of the roof surface more challenging. Securing roofing material in these conditions was crucial to prevent damage and ensure long-lasting results.

The Polyglass Solution

With over three decades of expertise in working with Polyglass materials, the Isaacs Roofing team faced the formidable challenge of re-roofing the beachside Grand Bay Residences in Key Biscayne, Florida. They turned to Polystick® TU Plus, a self-adhering double-layer waterproof barrier. This choice was guided by its ability to resist sunlight damage and punctures, making it an ideal shield against the corrosive effects of salt air and the burden of heavy tiles.

In the pursuit of secure roof assembly, PG500, a versatile bonding agent, played a pivotal role in securely fastening flashing components that direct water flow around openings. In the context of the building’s towering height and challenging wind conditions, the robust bonding of roofing elements was indispensable. Additionally, PG500 was used for the parapet walls and steep slopes, where a steadfast adhesive was essential to ensure long-lasting performance.

According to project manager Albert Del Sol, “The successful completion of the Grand Bay Residence commercial roofing project using Polyglass roofing systems surpassed our expectations. We accomplished the project within the budget and on schedule, delighting our client with outstanding results. I highly recommend Polyglass for its diverse range of top-tier roofing systems. Specifically, their tile underlayment products, like Polystick® TU Plus, have demonstrated exceptional reliability compared to their counterparts in the market.”

Polyglass roofing systems offer an excellent choice for roofing contractors seeking to provide clients with resilient, energy-efficient, and versatile roofing solutions. Albert’s endorsement echoes the sentiments of many clients in the past, emphasizing how the use of Polyglass roofing materials consistently leads to elevated levels of client satisfaction, regardless of the project’s complexity.

Product Information

Polystick® TU PLUS

This is a type of underlayment that sticks to the roof, providing a waterproof barrier. It’s specially reinforced to support heavy roof tiles and resist damage from the sun’s UV rays. Its self-sticking bottom layer allows it to grip tightly to various surfaces, helping to smooth out any rough spots on the roof deck. This makes it an excellent choice for roofs where tiles are attached with adhesive foam or mechanically fastened.

Key Benefits

  • High-Temperature Approval: Approved for use up to 265°F, ensuring resilience in extreme conditions.
  • Stability and Durability: Crafted with a proprietary asphalt compound and fiberglass mat for exceptional dimensional stability.
  • Enhanced Safety: Non-wicking polyester reinforced surface for superior slip resistance, prioritizing safety.
  • Flexible Installation: Extended exposure duration, allowing up to 12 months for mechanically attached roof coverings and up to 6 months for adhesive set roof coverings, or as per local building codes, providing installation flexibility.

PG 500

It’s a special adhesive, applied without heating, that’s perfect for SBS (Styrene-Butadiene-Styrene) roofing systems and other types of roof membranes. It’s flexible and stretchy, which is great for parts of the roof that might move or shift a bit. It’s thicker than regular plastic cement, which makes it excellent for waterproofing repairs. PG 500 is also really handy for sticking roof membranes to steep surfaces or the edges of flat roofs.

Specifications and Advantages

  • Offers significant adaptability to accommodate temperature-related expansions and contractions of the roof system.
  • Exceptional adhesion strength.
  • Exhibits outstanding weathering properties across a wide spectrum of challenging temperatures and weather conditions. Resistant to mudcracking, maintaining high flexibility, resilience, and durability throughout all seasons.
  • Eliminates the necessity for kettles and torches.
  • Uniform and strong adhesion ensured by the interlocking fiber matrix.
  • Displays excellent resistance to flow when used on vertical surfaces at high temperatures.
  • Non-detrimental to asphalt-based roofing membranes.
  • Free of asbestos, composed of 100% recycled cellulose fibers.

Experience Unmatched Roofing Solutions with Polyglass Products

Whether you require the UV-resistant Polystick TU Plus underlayment, designed to address deck imperfections and handle heavy tile loads, or the versatile PG500 adhesive that guarantees a secure bond even in the most challenging conditions, Polyglass products offer the quality that your project requires. Initiate a conversation with us today and become part of a community of accomplished contractors, much like Isaacs Roofing. Reach out to us now to explore how our advanced roofing systems can help you overcome the challenges of roofing and waterproofing, consistently exceeding your client’s expectations.