RoofViews

In Your Community

The Importance of Safe, Quality Sports Courts

By Dawn Killough

November 17, 2023

A colorful sports court designed with colorful shapes.

Longtime fixtures of playgrounds and recreational areas, sports courts have a lot to offer. In addition to providing opportunities for children and adults to participate in physical activities, they can strengthen communities. There are also other benefits when courts are designed to reduce surface temperatures and protect substrate materials.

Here's a comprehensive look at the benefits of safe, quality sports courts and the impact innovative pavement coatings can have.

Current Challenges with Outdoor Courts

Sports court coatings were developed to help address challenges faced at many levels. By enhancing courts' durability and design, communities are provided with tangible solutions that address many of these challenges.

Increasing Temperatures

Climate change and the heat island effect in urban areas—where hard surfaces like pavement absorb and retain the sun's heat—have led to higher temperatures, potentially affecting the amount of time people can spend outside. Solutions such as building covered structures can be expensive and require a lengthy design and construction process. Planting trees and other landscaping for shade is effective but can take years to develop.

Shrinking Budgets

At the same time, many schools, municipalities, and community organizations have reduced budgets. Play areas are often seen as inconsequential to curriculum, and it can be easy to defer upgrades or repairs.

This has caused facilities to put construction plans on hold and instead search for ways to reduce maintenance costs while extending the useful life of their outdoor equipment and paved surfaces. Staff are tasked with providing options for outdoor activities without investing in expensive equipment or major site renovations.

Growing Health Concerns

In response to these environmental and financial challenges, children have been experiencing less outdoor time and lower physical activity levels. This has been found to play a factor in obesity and mental health. Additionally, regular physical activity for students leads to increased concentration and focus, improved attendance and behavior, and boosts academic performance.

Outdoor play is a great way to get physical activity, form relationships, and work through difficulties. In fact, the American Red Cross recommends using play to help children manage their emotions. Many studies have shown the value of structured and unstructured play for children, reporting it helps build social skills and encourages creativity.

4 Benefits of Pavement Coatings for Outdoor Sports Courts

Sports court surface coatings can address these challenges while providing additional benefits.

1. Space Flexibility

Traditional playground equipment or court markings can limit the outdoor space's use. With a rich palette of colorful coatings and designs, pavement coatings can provide opportunities for a variety of activities.

For example, four square courts can be embedded in traditional basketball court areas, or unique designs can spark imagination, allowing children to create their own games. Providing both children and adults with fewer constraints in how a space is used can help foster creativity and encourage new forms of exercise and play.

Some durable, next-gen pavement coatings may even offer opportunities to create courts that can stand up to vehicular traffic for increased flexibility, providing the ability to turn a court into overflow parking or turning excess parking into a multi-court surface.

2. Lower Costs

Durable pavement coatings can help reduce maintenance costs, by protecting asphalt and cement from damage, which can reduce cracks and extend the usable life of the asphalt or cement substrate. Additionally, coatings may cost less to install than resurfacing or purchasing new equipment.

3. Temperature Benefits

Hardscape surfaces absorb heat, which can increase the air temperature near the surface. By incorporating lighter-colored or solar reflective surface coatings, more heat can be reflected off the surface, reducing the temperature of the surface and potentially, the air temperature near the surface. This can result in cooler outdoor spaces for children and adults to play, which may increase the amount of time they can engage in physical activity.

4. Increased Activity Levels

Studies have shown that creative outdoor play spaces can help increase activity levels and engagement, especially when the surface temperature of the play area has been reduced. An initiative in Boston, which included creating varied outdoor play courts, led to increased physical activity, improved student behavior, and stronger community relationships. In Los Angeles, similar projects led to a 4% gain in the number of students obtaining an hour or more of physical activity per day and a 7.9% decrease in the number of students considered overweight.

How Court Coatings Encourage Play

School may be the only opportunity children have to engage in physical activity, sports, and general play. Reports have repeatedly shown that play patterns can change significantly when colorful coatings are used.

These coatings can help encourage structured activities and games, like four square or hopscotch, or provide the basis for unstructured activities, such as drawing the school logo or a mural. Students can also learn through these surfaces when the pavement is painted with maps or planets. These coatings can have social benefits as well. Playgrounds with a variety of play options may also lead to decreased injuries and an increase in game participation.

How StreetBond® Can Help

When assessing whether to add or transform a hardscape into a sports court, look at three main factors: budgets, safety and health concerns, and the value of play.

StreetBond® pavement coatings can help schools and community organizations transform their hardscapes into robust play areas while meeting their budget constraints. Coatings can help reduce surface temperatures, protect surfaces, and encourage more creative play, helping communities get healthier while learning to work and live together. Visit the StreetBond® website to explore available products, or email streetbond@gaf.com to get support and discuss specific projects.

About the Author

Dawn Killough is a freelance writer in the construction, finance, and accounting fields. She is the author of an ebook about green building and writes for construction tech and green building websites. She lives in Salem, Oregon with her husband and four cats.

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Conexión con la comunidad latina en la cumbre GAF Latinos in Roofing 2024

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Este evento, en el que se hizo hincapié especial en el fomento de la comunidad, incluyó una serie de propuestas, como una sesión de mercadotecnia antes de la recepción y la oportunidad de asistir a un partido de los Dodgers de Los Ángeles en compañía de los nuevos contactos allí establecidos.Este es un resumen de lo que el evento ofreció a los asistentes y de las experiencias que éstos compartieron.Traspasar las barreras lingüísticasAlan López, capacitador de GAF CARE, explica que los eventos Latinos in Roofing se desarrollaron cuando notó que una mayor cantidad de contratistas de origen hispano asistían a los eventos de GAF organizados en inglés. Para muchos de ellos, el inglés era su segunda lengua, por lo que era más difícil aprender y asimilar toda la información, ya que parte de ella se perdía en la traducción. López recurrió a los directivos de GAF, quienes se entusiasmaron con la idea de ofrecer recursos para los contratistas latinos, y organizaron la primera exposición en 2019.Abad Sarate, director general de Asa Pro Roofing en Seattle (Estado de Washington), considera que el hecho de que la conferencia se desarrollara íntegramente en español fue fundamental para aprender y comprender la información presentada. "Para nosotros es muy importante entender el contenido en nuestro idioma principal. Es esencial", afirma. "Y contar con este tipo de conferencias para muchos contratistas latinos nos llena de orgullo", agrega. Y añade: "Cada vez son más los latinos propietarios de empresas de construcción de techos y, la verdad, me alegro mucho. Además, como latino, me siento muy orgulloso".Luis Velásquez, de Entrenando Latinos in Roofing, concuerda en que el hecho de que la cumbre se presentara en español fue importante para el éxito logrado entre los asistentes. "Nosotros, los latinos de primera generación, que no fuimos a la escuela y que venimos de países pobres, tenemos un obstáculo: no entendemos el inglés al 100 %, no somos totalmente bilingües", señala. "Por eso, cuando logramos entender lo que vemos y cómo podemos ponerlo en práctica, la ganancia es completa", indica y concluye: "Cuando pongamos conocimiento en nuestra cabeza, la cabeza pondrá dinero en nuestros bolsillos".Crear una tradición anual para los profesionales del techadoLa adquisición de conocimientos para el éxito empresarial fue uno de los temas clave de la edición de este año. Las sesiones informativas, las conferencias magistrales y las demostraciones sirvieron para que los asistentes conocieran nuevos productos y obtuvieran nuevos conocimientos, al tiempo que se relacionaban con otros latinos del sector de la construcción y el mantenimiento de techos. Muchos asistentes reiteraban su visita, lo que confirma el valor de este evento.Abad Sarate, quien ya ha asistido dos veces, explica que la reunión anual ha sido fundamental para el desarrollo de su empresa: "Ha sido una parte excepcional de nuestro crecimiento gracias a todo el conocimiento que adquirimos aquí", comparte. "Regresamos a casa con mucho más conocimiento. Y, a fin de cuentas, el conocimiento es poder. Incorporar ese conocimiento a la empresa nos ha beneficiado mucho", señala.Para Marcos Sierra, de Sierra Group Roofing & Solar, es ya la tercera vez que acude a la exposición por las oportunidades de establecer contactos y de formación que ofrece. "La razón por la que vuelvo es, primero, para ver a mis colegas de otras partes de Estados Unidos. En segundo lugar, porque cada vez que vengo aprendo algo nuevo. Y, en tercer lugar, para perfeccionarme, perfeccionarme y perfeccionarme para poder hacer crecer nuestro negocio", afirma.Apoyo a los contratistas más allá de la ExpoGAF puso en marcha la iniciativa Latinos in Roofing con el objetivo de crear recursos y una comunidad para contratistas e instaladores hispanohablantes. Desde su creación en 2017, la empresa ha visto prosperar a cada vez más miembros de la comunidad hispana.Los contratistas que asisten a las exposiciones Latinos in Roofing tienen acceso a las herramientas comerciales de GAF, con las que pueden aumentar sus márgenes de beneficio y reducir riesgos. También pueden trabajar para obtener la certificación de GAF y unirse al programa de contratistas certificados de élite. 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By Authors Karen L Edwards

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Installation of ISO Board and TPO on a Roof
Building Science

Roof Insulation: A Positive Investment to Reduce Total Carbon

Have you ever thought about building products reducing the carbon dioxide emissions caused by your building? When considered over their useful life, materials like insulation decrease total carbon emissions thanks to their performance benefits. Read on for an explanation of how this can work in your designs.What is Total Carbon?Total carbon captures the idea that the carbon impacts of buildings should be considered holistically across the building's entire life span and sometimes beyond. (In this context, "carbon" is shorthand for carbon dioxide (CO2) emissions.) Put simply, total carbon is calculated by adding a building's embodied carbon to its operational carbon.Total Carbon = Embodied Carbon + Operational CarbonWhat is Embodied Carbon?Embodied carbon is comprised of CO2 emissions from everything other than the operations phase of the building. This includes raw material supply, manufacturing, construction/installation, maintenance and repair, deconstruction/demolition, waste processing/disposal of building materials, and transport between each stage and the next. These embodied carbon phases are indicated by the gray CO2 clouds over the different sections of the life cycle in the image below.We often focus on "cradle-to-gate" embodied carbon because this is the simplest to calculate. "Cradle-to-gate" is the sum of carbon emissions from the energy consumed directly or indirectly to produce the construction materials used in a building. The "cradle to gate" approach neglects the remainder of the embodied carbon captured in the broader "cradle to grave" assessment, a more comprehensive view of a building's embodied carbon footprint.What is Operational Carbon?Operational carbon, on the other hand, is generated by energy used during a building's occupancy stage, by heating, cooling, and lighting systems; equipment and appliances; and other critical functions. This is the red CO2 cloud in the life-cycle graphic. It is larger than the gray CO2 clouds because, in most buildings, operational carbon is the largest contributor to total carbon.What is Carbon Dioxide Equivalent (CO2e)?Often, you will see the term CO2e used. According to the US Environmental Protection Agency (EPA), "CO2e is simply the combination of the pollutants that contribute to climate change adjusted using their global warming potential." In other words, it is a way to translate the effect of pollutants (e.g. methane, nitrous oxide) into the equivalent volume of CO2 that would have the same effect on the atmosphere.Today and the FutureToday, carbon from building operations (72%) is a much larger challenge than that from construction materials' embodied carbon (28%) (Architecture 2030, 2019). Projections into 2050 anticipate the operations/embodied carbon split will be closer to 50/50, but this hinges on building designs and renovations between now and 2050 making progress on improving building operations.Why Insulation?Insulation, and specifically continuous insulation on low-slope roofs, is especially relevant to the carbon discussion because, according to the Embodied Carbon 101: Envelope presentation by the Boston Society for Architecture: Insulation occupies the unique position at the intersection of embodied and operational carbon emissions for a building. 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Your choices here are expanded over the previous example of an airplane flight. You can limit CO2 by choosing a product with a long useful life. You can also apply the three Rs: reduce the quantity of new product used, reuse existing material when possible, and recycle product scraps at installation and the rest at the end of its lifespan. In the final step in our thought experiment, consider the insulation in your client's building. As before, we must generate a certain amount of CO2e to create a durable good. In this case, it's one with use-phase benefits. Insulation can reduce operational energy by reducing heat flow through the building enclosure, reducing the need to burn fuel or use electricity to heat and cool the building. The good news is that, in addition to the other strategies considered for the flight and the wallpaper, here you can also maximize operational carbon savings to offset the initial embodied carbon input. And, unlike the discretionary nature of some flights and the often optional decision to use furnishings like wallpaper, heating and cooling are necessary for the functioning of almost all occupied buildings.Based on this example, you can consider building products with operational benefits, like insulation, as an "investment." It is appropriate to look at improving the building enclosure and understanding what the return on the investment is from a carbon perspective. As the comparison above demonstrates, if you have a limited supply of carbon to "invest", putting it into more roof insulation is a very smart move compared to "spending" it on a discretionary flight or on a product without use-phase carbon benefits, such as wallpaper.This means we should be careful not to measure products like insulation that save CO2e in the building use-phase savings only by their embodied carbon use, but by their total carbon profile. So, how do we calculate this?Putting It to the TestWe were curious to know just how much operational carbon roof insulation could save relative to the initial investment of embodied carbon required to include it in a building. To understand this, we modeled the US Department of Energy's (DOE) Standalone Retail Prototype Building located in Climate Zone 4A to comply with ASHRAE 90.1-2019 energy requirements. We took the insulation product's embodied energy and carbon data from the Polyisocyanurate Insulation Manufacturers Association's (PIMA) industry-wide environmental product declaration (EPD).To significantly reduce operational carbon, the largest carbon challenge facing buildings today, the returns on the investment of our building design strategies need to be consistent over time. This is where passive design strategies like building enclosure improvements really shine. They have much longer service lives than, for example, finish materials, leading to sustained returns.Specifically, we looked here at how our example building's roof insulation impacted both embodied and operational carbon and energy use. To do this, we calculated the cumulative carbon savings over the 75-year life of our model building. In our example, we assumed R-30 insulation installed at the outset, increased every 20 years by R-10, when the roof membrane is periodically replaced.In our analysis, the embodied CO2e associated with installing R-30 (shown by the brown curve in years -1 to 1), the embodied carbon of the additional R-10 of insulation added every 20 years (too small to show up in the graph), and the embodied carbon represented by end-of-life disposal (also too small to show up) are all taken into account. About five months after the building becomes operational, the embodied carbon investment of the roof insulation is dwarfed by the operational savings it provides. The initial and supplemental roof insulation ultimately saves a net of 705 metric tons of carbon over the life of the building.If you want to see more examples like the one above, check out PIMA's study, conducted by the consulting firm ICF. The research group looked at several DOE building prototypes across a range of climate zones, calculating how much carbon, energy, and money can be saved when roof insulation is upgraded from an existing baseline to current code compliance. Their results can be found here. Justin Koscher of PIMA also highlighted these savings, conveniently sorted by climate zone and building type, here.Support for Carbon Investment DecisionsSo how can you make sure you address both operational and embodied carbon when making "carbon investment" decisions? We've prepared a handy chart to help.First, when looking at lower-embodied-carbon substitutions for higher-embodied-carbon building materials or systems (moving from the upper-left red quadrant to the lower-left yellow quadrant in the chart), ensure that the alternatives you are considering have equivalent performance attributes in terms of resilience and longevity. If an alternative material or system has lower initial embodied carbon, but doesn't perform as well or last as long as the specified product, then it may not be a good carbon investment. Another consideration here is whether or not the embodied carbon of the alternative is released as emissions (i.e. as part of its raw material supply or manufacturing, or "cradle to gate" stages), or if it remains in the product throughout its useful life. In other words, can the alternative item be considered a carbon sink? If so, using it may be a good strategy.Next, determine if the alternative product or system can provide operational carbon savings, even if it has high embodied energy (upper-right yellow quadrant). If the alternative has positive operational carbon impacts over a long period, don't sacrifice operational carbon savings for the sake of avoiding an initial embodied product carbon investment when justified for strategic reasons.Last, if a product has high operational carbon savings and relatively low embodied carbon (lower-right green quadrant), include more of this product in your designs. The polyiso roof insulation in our example above fits into this category. You can utilize these carbon savings to offset the carbon use in other areas of the design, like aesthetic finishes, where the decision to use the product may be discretionary but desired.When designing buildings, we need to consider the whole picture, looking at building products' embodied carbon as a potential investment yielding improved operational and performance outcomes. Our design choices and product selection can have a significant impact on total carbon targets for the buildings we envision, build, and operate.Click these links to learn more about GAF's and Siplast's insulation solutions. Please also visit our design professional and architect resources page for guide specifications, details, innovative green building materials, continuing education, and expert guidance.We presented the findings in this blog in a presentation called "Carbon and Energy Impacts of Roof Insulation: The Whole[-Life] Story" given at the BEST6 Conference on March 19, 2024 in Austin, Texas.References:Architecture 2030. (2019). New Buildings: Embodied Carbon. https://web.archive.org/web/20190801031738/https://architecture2030.org/new-buildings-embodied/ Carbon Leadership Forum. (2023, April 2). 1 - Embodied Carbon 101. https://carbonleadershipforum.org/embodied-carbon-101/

By Authors Elizabeth Grant

September 13, 2024

Missing shingles on a roof.
Your Home

Missing Shingles on Your Roof? Here's What to Do

If you notice missing shingles on your roof, there's no need to panic. Missing shingles aren't an emergency, but you should still act quickly, especially during wet seasons. Your roof is a multilayered system designed to protect your home's structure and finishes from water damage.If you ignore missing shingles, moisture can get into your home, leading to issues such as rot, mold, and costly water damage. Replacing missing shingles quickly can mean the difference between a minor roof repair and a total roof replacement.So, here's how to spot missing shingles and hire a roofer to replace them.How to Spot Missing ShinglesLocating missing shingles, before leaks set in, can save you time, money, and peace of mind. Here are several ways to spot them before they cause bigger issues.Inspect Your Roof from the GroundScope your roof with binoculars for signs of missing shingles. Inspecting your roof from the ground helps prevent shingle damage from walking on the roof and, most importantly, fall-related injuries. Scan your roof from every angle that it's safe to do so, including from streets, sidewalks, and neighbors' yards if you have permission to do so.Check for Shingle ChangesSystematically check each shingle following a horizontal or vertical line. A missing shingle often sticks out as a color change in your shingle pattern. While you're at it, look for shingles that are cracked, curled, or sagging or that aren't aligned with the others. These can all be signs of shingle or roof damage.Review Your Roof for Damage after StormsRoof damage often happens as a result of extreme weather. Once it's safe to be outdoors, visually inspect your roof for damage. You can also survey the ground around your property to spot any shingles that may have blown off.Look Inside Your Home for LeaksCheck inside your home for longer-term signs of missing shingles. Evidence of leaks in your attic or water stains on your interior ceilings or walls can indicate wider-spread water damage in your home. If you notice anything out of the ordinary, have a roofing professional inspect the area (both inside and outside) for damage.Schedule a Professional Roof InspectionThe National Roofing Contractors Association recommends professional-level roof inspections twice a year—once in the spring and once in the fall. Like routine car maintenance keeps repair costs down, roof inspections can help spot small concerns before they potentially become expensive problems.How to Hire a RooferOnce you spot missing shingles on your roof, the next step is hiring a professional to replace them. Create a list of questions before you call around, so you can find a reliable roofing company that won't cut corners.If you have warranties, you may also want to check whether or not those have any requirements. For example, all GAF roofing shingles and qualifying accessories (the "GAF Products") come with the coverage provided by the GAF Shingle & Accessory Limited Warranty,** and you don't need to do anything at all to get it.How to Prepare for Roofing RepairsThough every contractor is different, confirm certain details before signing any contracts. Here's how you can ensure you and your contractor are on the same page before work begins:Communicate clearly from the start; this will help prevent frustration and unexpected costs.Before making a deposit, be sure you both agree on the quote and job details.Agree on the job's start date, plus a contingency plan if bad weather forces a rain check. Ask your roofer if they'll install a temporary tarp to prevent water damage in the case of a delay.Read your quote carefully. Confirm approximate labor costs and the color, style, and brand of shingles that will be installed.Ask about anticipated material quantities and estimated roofing material costs (like flashing, roofing nails, etc.).Confirm whether the repair job includes cleanup costs and if the roofer will remove any debris.When to Consider a Roof ReplacementLook at the big picture before replacing missing shingles. Consider your roof's age, any warranties on your roof system, the extent of the roof damage (both internally and externally), and whether the missing shingles are an isolated issue. Multiple missing shingles or frequent repairs could be a sign that you need a new roof.Ready to schedule a professional roof inspection? Contact a GAF-certified roofing contractor* to get started.*Contractors enrolled in GAF certification programs are not employees or agents of GAF, and GAF does not control or otherwise supervise these independent businesses. Contractors may receive benefits, such as loyalty rewards points and discounts on marketing tools from GAF for participating in the program and offering GAF enhanced warranties, which require the use of a minimum amount of GAF products. Your dealings with a Contractor, and any services they provide to you, are subject to the GAF Contractor Terms of Use.* *GAF Accessory Products covered under this limited warranty include: GAF Ridge Cap Shingles, GAF Starter Strip Shingles, GAF Leak Barrier Products, GAF Roof Deck Protection Products, and GAF Attic Ventilation Products. For a complete list of qualifying GAF products visit gaf.com/LRS. This limited warranty does not cover low-slope membranes. See gaf.com for a copy of the limited warranties covering those products.

By Authors Annie Crawford

September 10, 2024

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