Silicone Roof Coating in Baltimore, Maryland

Silicone Roof Coating in Baltimore Maryland

Silicone roof coatings offer a unique combination of protection and flexibility, making them an ideal choice for roofing contractors and property owners alike. Silicone roof coatings are made from a 100% silicone elastomeric base that is combined with fillers, pigments, and silicone carriers to create a durable coating. This roof coating provides superior protection against the elements, lasting up to 50 years with minimal maintenance. Silicone roof coatings also increase roof reflectivity and reduce energy costs, making them an environmentally friendly choice for property owners. Additionally, silicone roof coatings are highly flexible, allowing them to move with the roof instead of cracking or splitting due to thermal activity or movement. 


Silicone roof coating is a widely used solution for both commercial and residential flat roofs. It's crucial to understand the various types of flat roofing systems and the potential issues that may arise with your roof. In this blog, we'll discuss the following topics related to silicone roof coating:


  • Composition and Properties of Silicone Roof Coating
  • Types of Silicone Roof Coatings
  • How Silicone Roof Coating Services Work on a Roof
  • Benefits of Silicone Roof Coating
  • How to Apply Silicone Roof Coating?
  • Cost-Benefit Analysis of Silicone Roof Coating
  • How to Choose the Best Silicone Roof Coating?
  • Frequently Asked Questions (FAQ)


    • Composition and Properties of Silicone Roof Coating

    Silicone roof coatings are composed of a 100% silicone elastomeric base, combined with fillers, pigments, and silicone carriers. This roof coating is highly durable and can last up to 50 years with minimal maintenance. Silicone roof coatings are highly reflective and help to reduce energy costs. The roof coating is also highly flexible, allowing it to move as the roof expands or contracts due to thermal activity or movement. 

    Types of Silicone Roof Coatings

    • Water-Based Silicone Roof Coating: Water-based silicone roof coatings provide superior protection against weathering and UV degradation while remaining compliant with environmental regulations. They form a seamless barrier on the roof surface that offers excellent water resistance while still allowing vapor permeability.  

    • Solvent-Based Silicone Roof Coating: Solvent-based silicone roof coatings are designed for extreme weather conditions such as high winds, heavy rain, snow, hail, and ice storms. These coatings form a strong adhesion bond with the roof surface, forming a monolithic barrier that offers superior waterproofing protection over time.  

    • Elastomeric Silicone Roof Coatings: Elastomeric roof coatings create an elastic layer on top of the roof surface that moves as the roof expands or contracts due to thermal activity or movement. These coatings are designed for application in areas with frequent temperature changes and exposure to extreme weather conditions. They offer superior protection against water infiltration while still allowing vapor permeability through their elastic layer.


    How Silicone Roof Coating Services Work on a Roof

    The process of applying silicone roof coatings begins with a thorough cleaning of the roof surface to ensure proper adhesion. The roof is then treated with a primer coat, which helps to bond the coating to the roof material and provides an initial layer of protection. The next step is the application of a second coat of silicone roof coating, which provides superior protection against UV rays, weathering, and moisture penetration. This topcoat also increases the roof's reflectivity and helps to reduce energy costs by reflecting heat away from the roof surface.


    Silicone roof coating services can be applied to both flat and sloped roofs, with minimal preparation or labor required. The coating will cure rapidly, forming a seamless monolithic barrier on top of the roof that offers superior waterproofing protection over time. Additionally, the coating has excellent flexibility, allowing it to move as the roof expands or contracts without cracking or splitting.


    Silicone roof coatings are low maintenance and require only periodic inspections and touch-ups if necessary. The coating is also highly resistant to dirt, fungus, algae, and other contaminants, which can cause deterioration of other roof coatings over time. By choosing silicone roof coating services, you can protect your roof and extend its lifespan, while also enjoying energy savings and increased property value.



    Benefits of Silicone Roof Coating

    A. Energy Efficiency 

    Silicone roof coatings have a highly reflective surface that helps to reduce energy costs by reflecting heat away from the roof surface. This roof coating can reduce roof temperatures by up to 50%, helping to keep interior spaces cooler and more comfortable. The roof coating’s reflective properties also help to reduce the urban heat island effect, which is a phenomenon caused by dark roof surfaces absorbing heat from the sun and then radiating it back into the atmosphere. 

    Silicone roof coatings are ENERGY STAR certified, meaning they meet strict standards for energy efficiency established by the U.S. Environmental Protection Agency and Department of Energy. 

    B. Durability and Longevity 

    Silicone roof coatings are highly durable and can last up to 50 years with minimal maintenance or repair needed over time. This roof coating forms a seamless monolithic barrier that offers superior waterproofing protection against rain, snow, hail, ice storms, and other extreme weather conditions. 

    The roof coating is highly flexible, allowing it to move as the roof expands or contracts due to thermal activity or movement without cracking or splitting. This flexibility makes silicone roof coatings ideal for application in areas where there are frequent temperature changes or exposure to extreme weather conditions. 

    The roof coating also has excellent resistance against dirt, fungus, algae, and other contaminants that can cause deterioration of other types of roof coatings over time.

    C. UV Resistance 

    Silicone roof coatings offer excellent protection against UV rays from the sun which can cause rapid deterioration of a roof material over time if not properly protected. These coatings form an impenetrable barrier on top of the roof surface that provides superior reflection of UV rays away from the underlying material while still allowing vapor permeability through its elastic layer.  

    Silicone roof coatings also help protect against physical wear and tear caused by changes in temperature which can break down other forms of protective materials over time while still retaining their elasticity throughout all seasons.

    D. Water Resistance

    Silicone roof coatings offer superior waterproofing protection against rain, snow, hail, ice storms, and other extreme weather conditions. The roof coating forms an impenetrable barrier on top of the roof surface that blocks water from penetrating through to the underlying roof material. This waterproofing protection helps to prevent roof leaks, which can lead to costly roof repairs or even roof replacement. 

    Additionally, silicone roof coatings are highly resistant to chemical damage caused by pollutants in the air such as acid rain or industrial pollutants. These coatings form a protective barrier on top of the roof surface that helps keep pollutants out while still allowing vapor permeability through its elastic layer. 

    E. Easy Application 

    Silicone roof coatings are easy to apply and require minimal preparation or labor for application. The roof must be clean and free of any dirt or debris before application in order to ensure proper adhesion of the coating. After the roof coating is applied it will cure rapidly and form a seamless monolithic barrier on top of the roof that offers superior waterproofing protection over time without cracking or splitting due to thermal activity or movement. 

    Silicone roof coatings also have excellent flexibility, allowing it to move with changes in temperature which can break down other forms of protective materials over time while still retaining their elasticity throughout all seasons. Additionally, they are highly resistant to dirt, fungus, algae, and other contaminants which can cause deterioration of other types of roof coatings over time with minimal maintenance required for upkeep.


    How to Apply Silicone Roof Coating?

    A. Preparing the Roof 

    Before applying roof silicone coating, the roof should be inspected for any signs of damage or deterioration such as loose shingles, damaged flashing, and cracked sealants. If there are any visible issues, they should be addressed before moving forward with roof coating application.
     
    Additionally, roof surfaces need to be cleaned in order to ensure that roof coatings will adhere properly and last longer. Use a pressure washer to remove dirt and debris from roof surfaces while also safely removing contaminants that could interfere with roof coating adhesion. Make sure to dry the roof completely before applying roof coatings since moisture can prevent coatings from sticking properly and reduce their effectiveness over time. 

    After inspecting and cleaning the roof, it is important to repair any minor damages such as small cracks or gaps in flashings or sealants. This step is essential for ensuring that roof coatings will form a protective barrier against water infiltration which can cause major structural damage if left unchecked. Once all repairs have been made, use a putty knife or trowel to apply an asphalt primer over the entire surface of the roof in order to promote better adhesion for silicone roof coatings. 

    B. Applying the Coating 

    When ready to apply silicone roof coatings, follow manufacturer instructions carefully as some products may require additional steps such as applying a basecoat prior to applying the silicone roof coating layer. Make sure you are wearing appropriate safety gear such as gloves and eyewear when handling these materials since they can be hazardous if inhaled or come into contact with skin. Begin by stirring the product thoroughly before pouring it into paint trays or buckets depending on your method of application (brush, roller, sprayer). 

    If using a brush or roller to apply silicone roof coating, start at one end of the roof and work towards the other side while maintaining even pressure throughout each pass. It’s important that each area receives adequate coverage so overlap strokes slightly when necessary in order to make sure no gaps are left uncovered. For sprayers, adjust nozzle settings according to manufacturer instructions before spraying evenly over roof surfaces from one end to another while still maintaining even coverage across each section of the roof. 

    After applying silicone roof coatings onto all areas of the roof surface make sure you inspect it afterward for any missed spots or unevenness that may have occurred during the application. If needed touch up small sections using a brush or roller but avoid re-coating larger sections unless absolutely necessary since this can lead to excessive buildup which can create unwanted lumps and bumps on your rooftop surface once fully dried. 

    C. Curing the Coating 

    After all roof coatings have been applied, it is important to allow adequate time for the roof coatings to dry and cure properly before exposing them to water or heavy foot traffic. Generally speaking, most silicone roof coatings take 24-48 hours to cure depending on the specific product used and environmental factors such as temperature and humidity levels. To speed up the curing process, you can use a propane torch to dry out roof surfaces more quickly but always check with the manufacturer if open flames are allowed with their particular roof coating system. 

    Additionally, you should also keep an eye out for any settling of roof coatings that can occur due to excessive moisture build-up which causes uneven drying or improper application techniques. If this occurs, use a putty knife or trowel to level out roof surfaces before they have dried completely in order to avoid long-term damage resulting from water infiltration or other external sources. 

    D. Maintenance and Inspections 

    Silicone roof coatings require proper maintenance in order to ensure they stay in good condition over long periods of time. A great way of doing this is by scheduling regular roof inspections every 6 months or so which will help detect any potential issues that may have gone unnoticed by homeowners such as cracking sealants or damaged flashing components. This step is essential for preventing costly repairs down the road that could result from leaving minor roof issues untouched for too long. 

    Additionally, make sure that roof drainage systems are functioning properly at all times since clogged gutters can lead to pooling water on roof surfaces which can cause premature deterioration of roof coatings over time due to increased exposure to water damage. Also, remove debris off roofs when needed since the heavy buildup of organic material such as leaves and twigs can create dark spots on roof surfaces which may lead to mold growth if not addressed promptly. Lastly, trim back trees near your home periodically since low-hanging branches can scratch silicone roof coatings upon contact resulting in decreased effectiveness and longevity of your roof coating system.

    Cost-Benefit Analysis of Silicone Roof Coating

    A. Initial Cost

    Silicone roof coating is relatively affordable in comparison to other roofing solutions. Hiring a roofing contractor to apply the silicone roofing solution is also cost-effective as it requires fewer materials and less labor time than traditional roof replacement or repair. There are no additional expenses for purchasing new roofing material, removing the old roof, or disposing of the old material. This results in a significant reduction in start-up costs.

    B. Maintenance Cost

    By using silicone roof coating, property owners can expect to save on maintenance costs for their roofs over time. The silicone roof coating helps protect against leaks, which prevents costly structural damage repairs down the line. Additionally, because silicone roof coating is so resistant to UV radiation and extreme weather conditions, it rarely needs reapplication — making it an ideal way to save money over the long term by avoiding regular maintenance costs associated with more traditional roof solutions. In fact, experts estimate that compared to other roof repair solutions, silicone roof coatings can help reduce annual energy bills due to their ability to reflect solar radiation away from buildings instead of absorbing it like some other roofing materials do.

    C. Energy Savings:

    A silicone roof coating can improve the energy efficiency of a building, reducing the cost of heating and cooling. The roofing material is highly reflective and helps to reduce solar radiation absorption, allowing buildings to stay cooler in hot weather and warmer in cold weather. This can help decrease energy bills by up to 10% since less energy is needed to maintain comfortable temperatures in buildings with silicone roof coatings. Additionally, silicone roof coatings are highly resistant to extreme temperatures, meaning that they won't be damaged by heat or cold, which further contributes to their ability to preserve energy efficiency over time. 

    D. Increased Property Value 

    Silicone roof coatings are designed for durability and longevity; this ability to retain its quality over time makes it an attractive option for potential buyers looking for a well-maintained property. When applied correctly on a roof, silicone roof coatings can last for up to 15 years without needing reapplication—significantly longer than other roof repair solutions. This makes them a cost-effective way for property owners looking to add value to their home before selling it or renting it out. Furthermore, because silicone roof coating can be applied directly over existing roofing materials, there is no need for expensive tear-down or replacement projects —both of which can significantly increase the value of a property.

    How to Choose the Best Silicone Roof Coating?

    A. Consider the Roof Material 

    • Silicone roof coatings are ideal for metal roofing but can be used on other roofing materials such as asphalt shingles or concrete tiles. Before applying silicone roof coating, make sure that your roof is structurally sound and free from cracks and holes. If there is any damage to the roof, it should be repaired and sealed properly before applying the coating.

    • Silicone roof coatings are most effective on metal roofs because they provide superior protection against wind and water, while also preventing rust. In addition, silicone roof coatings are highly resistant to extreme temperatures and UV rays and will extend the lifespan of your roof by up to 20 years!

    B. Consider the Climate 

    • The climate in which you live should be one of the primary considerations when choosing a silicone roof coating. If you live in an area that experiences heavy snowfall or frequent heavy rains, then a thicker silicone roof coating is recommended to prevent surface erosion due to rain or snow runoff. In contrast, if you live in an area that experiences intense heat during the summer months, a thinner coating might be more appropriate to prevent excessive surface temperature increases during hot weather conditions. 

    • When selecting a silicone roof coating for climates with extreme temperatures throughout the year, it’s important to look for one with thermal reflectivity properties that will keep your home cooler in the summer and warmer during the winter months. Additionally, if you’re located near beaches or other bodies of saltwater, then it’s important to find a product that is highly resistant to corrosion from saltwater exposure.

    C. Look for Certification 

    When selecting a silicone roof coating, be sure to look for products that are certified by the American Society for Testing and Materials (ASTM). This certification will ensure that the roof coating you choose meets certain quality standards and is safe to use on your roof. Additionally, many roofing professionals prefer to work with companies that are ISO 9001 certified, which means they abide by higher quality control procedures than non-certified companies.

    It’s also important to double-check the product label and make sure it states what type of roof it can be used on. Silicone roof coatings come in different types such as elastomeric, liquid-applied, and acrylic-based, so make sure the product you choose is appropriate for your roof material. For example, an acrylic-based coating may not be suitable for metal roofs.

    D. Compare Product Quality 

    • When comparing different products from different manufacturers, there are several factors to consider including cost, warranty period, application methods available, and coverage per gallon. Make sure to compare similar products from reputable brands to get the best value for money when purchasing roof silicone coatings. 

    • It’s also important to pay attention to the durability of the product before making a purchase since some silicone roof coatings have longer warranties than others depending on their composition. Furthermore, some roof coatings offer enhanced protection from UV rays while others have better resistance against extreme temperatures or moisture buildup. Finally, check if there are any special requirements such as additional primers or topcoats needed in order to achieve maximum performance with your chosen roof coating system.

    E. Read Product Reviews 

    Before making a purchase, it’s important to read reviews from roofing professionals and customers who have used the product in the past. Reading through online reviews can help you find out more about the product’s performance and overall quality. Additionally, it’s important to ask roofing professionals for their feedback on different products to ensure that you are making an informed decision. It is also recommended to check out roofing forums or blogs to get an unbiased view on silicone roof coating services from roofers with years of experience in this field. 

    When looking at customer reviews, pay attention to comments regarding the ease of application, longevity of the product, and any issues that may arise during installation or use. Additionally, consider whether the roof coating needs to be applied multiple times or if one application should be sufficient for long-term protection. Furthermore, take note of any special instructions given by roofing professionals for each type of roof coating since some may require additional steps such as applying topcoats or primers for maximum effectiveness. 

    Lastly, review the warranty offered by each manufacturer before making a purchase since some warranties may not cover all types of damages caused by weather conditions or other external factors. Knowing what is covered under the warranty will help protect your roof and save you money in the long run, should any problems arise while using the roof coating system.

    Are you looking for an affordable roofing solution that will keep your roof in top condition long-term without the need for costly maintenance or repair? Look no further than silicone roof coating! At McHenry Roofing, our experienced roofers specialize in the application of silicone roof coatings and can provide you with a cost-benefit analysis to help you make the best roofing decision for your property. 


    McHenry Roofing: Competitive prices and free estimates. Choose us! 
    Call (410) 774-6609 or visit our website: https://www.mchenryroofing.com/

    Frequently Asked Questions (FAQ)

    What Is Silicone Roof Coating?

    Silicone roof coating is an inorganic synthetic polymer derived from silicon. It is a liquid coating that can be applied in one or two coats. The coating is formulated to provide maximum adhesion to most surfaces.

    Why Should I Use Silicone Roof Coating?

    Silicone roof coating is its energy-saving properties. It can reduce a building's temperatures, which will help save on cooling costs. The coating is not subject to degradation from UV rays, which makes it a very environmentally friendly product.

    Why Is A Silicone Roof Coating System A Good Choice?

    Using a silicone roof coating on your roof is a convenient and cost-effective way to make sure that your home stays dry and safe from harsh weather. The first reason why a silicone roof coating is an excellent choice is because it is water-resistant. When the coating is applied over an existing roof, it fills in cracks and vulnerable areas, providing a protective barrier. It also holds water in place until it drains.

    How Is Silicone Coating Installed?

    When installing silicone coating, you can either use a sprayer or a roller. It is then left to dry on the surface for 24 hours. After the coating has dried, it forms a seamless, durable membrane that is waterproof and reflective. It can last for 15 to 20 years. The installation process of silicone roof coatings is relatively easy. First, the roof needs to be cleaned and prepared. This is essential for adhesion. It is also important to use properly maintained equipment.

    Can I Use Silicone Coating On A Variety of Roofs?

    Using silicone on a flat roof is an effective way to prevent leaks and extend the life of your existing roof. It's also a sustainable and environmentally friendly choice. You can use silicone on a variety of roofing materials, including asphalt, spray polyurethane foam, metal, and foam. If you have a metal or asphalt roofing system, you will need to treat the surfaces before you apply silicone. Then you will need to apply a primer. You can apply it in a single coat, or you can apply it with a roller or a squeegee. It can be applied directly over a variety of roofing materials including metal, concrete, gyphonous surfaces, and more.

    What Are The Benefits Of Silicone Roof Coatings?

    Silicone roof coatings provide benefits such as UV protection, waterproofing, energy efficiency, and resistance to weathering, chemicals, and ponding water.

    How Long Does Silicone Roof Coatings Last?

    Silicone roof coatings can last anywhere from 10 to 20 years, depending on factors such as the quality of the product, the application method, and the climate conditions. Proper maintenance can also help extend the lifespan of the coating.

    How Do I Repair Silicone Roof Coatings?

    When repairing a silicone coating, the first thing you should do is to remove the damaged area from the substrate. This can be done by cleaning it with a commercial cleaner, solvent, or water. Once you've removed the silicone, you need to replace the damaged section with 100% rubber repair compound. This should be done to ensure that your roof's surface will be restored. The next step is to make sure that you're using the right kind of silicone. This can mean a difference of two months in your coating's life.

    How Do I Maintain My Silicone Coating System?

    The first step is to clean the roof. Silicone picks up dirt easily, so you'll need to use a commercial cleaner. You'll want to pressure wash the area to remove the dirt and debris. If you don't, the coating will lose its reflective properties. Once you're done with the initial cleaning, you'll need to perform annual maintenance. For a standard-sized school roof, this can cost around 3 cents per square foot. However, this price can vary depending on the number of levels in your building.

    How Much Is The Maintenance of A Silicone Coating?

    The cost of maintaining a silicone roof will depend on the manufacturer and the length of the warranty and the kind of warranty program. Compared to solvent-based silicone, this type of product shows a faster wear rate and an increased chalking and tearing rate. The price of silicone coating maintenance also depends on the size of your roof. If you have a bigger roof, it will definitely cost more.