top of page
Writer's pictureJP Group MagMatrix Brand

Why Non-Combustible Subfloor Sheathing is a Game Changer for Your Home Safety

Are you concerned about the safety of your home? If so, you'll want to pay close attention to the latest innovation in subfloor sheathing – non-combustible materials. In this article, we'll explore why non-combustible subfloor sheathing is a game changer for home safety.


Traditional subfloor materials, such as plywood, can pose a significant fire risk. In the event of a fire, these materials can ignite and quickly spread flames throughout the house. Non-combustible subfloor sheathing, on the other hand, is specifically designed to withstand high temperatures and not contribute to the spread of fire.


Not only does non-combustible subfloor sheathing provide added peace of mind, but it also meets building code requirements for fire safety. By investing in this game-changing product, homeowners can significantly enhance the safety of their properties, protecting themselves and their loved ones.


Stay tuned as we delve deeper into the benefits of non-combustible subfloor sheathing and explore how it can revolutionize your approach to home safety. Don't miss out on this essential information that could make all the difference in an emergency situation.


The importance of home safety


Home safety is a paramount concern for homeowners and renters alike, serving as the foundation for a secure living environment. With increasing awareness around fire hazards, structural safety, and environmental factors, prioritizing safety measures in residential spaces has never been more crucial. A safe home not only protects its inhabitants from potential threats but also provides peace of mind, allowing individuals to enjoy their living spaces without the looming worry of accidents or disasters.

One significant aspect of home safety is the materials used in construction, particularly in areas that are more vulnerable to hazards.


For instance, the type of subfloor sheathing can have a profound impact on a home's resilience against fire. Traditional materials, while commonly used, often lack adequate fire resistance, making them susceptible to ignition and rapid flame spread. This concern heightens the importance of evaluating and upgrading building materials to ensure they meet modern safety standards and can withstand unforeseen emergencies.


Moreover, enhancing home safety goes beyond just fire protection; it encompasses a holistic approach that includes structural integrity, pest resistance, and environmental adaptability. By investing in higher-quality, non-combustible materials for subfloor sheathing, homeowners take a proactive step not only in safeguarding their property but also in enhancing its overall value. In essence, home safety is an investment in both the present and future, ensuring that spaces are secure, resilient, and comfortable for all residents.


Understanding the dangers of combustible subfloor materials


Combustible subfloor materials, such as traditional wood-based products, have long been the standard choice in construction. However, these materials pose a significant risk when it comes to fire safety. In the event of a fire, combustible materials can ignite quickly, allowing flames to spread rapidly throughout the structure. This rapid spread can leave occupants with little time to escape, increasing the risk of injury or loss of life. The devastating consequences of such incidents highlight the critical need for alternative materials that can withstand high temperatures without contributing to fire hazards.


The dangers associated with combustible subfloor materials are not limited to the risk of ignition; they also include structural weaknesses that can arise when exposed to heat. When wood subfloors burn, they lose their structural integrity, which can lead to collapse during a fire. This collapse can trap occupants and hinder rescue efforts, compounding the danger posed by the initial fire. Furthermore, the smoke produced by burning wood can be toxic, further endangering those inside the home and posing health risks that may persist long after the fire is extinguished.


Understanding these dangers emphasizes the importance of choosing non-combustible materials for subfloor sheathing. By shifting away from traditional combustible options, homeowners can significantly reduce the risk of fire-related incidents. This proactive measure not only enhances safety but also aligns with building codes and regulations aimed at minimizing fire hazards in residential structures. As awareness of these risks grows, the demand for safer alternatives like non-combustible subfloor sheathing continues to rise, reflecting a broader commitment to improving home safety standards.



MagMatrix new sulfate MGO fire rated noncombustilble subfloor sheathing panel
MagMatrix new sulfate MGO fire rated noncombustilble subfloor sheathing panel


Non-combustilbe grade of Building Code


A material shall be classified as noncombustible if it fulfills any of the following stringent criteria, ensuring adherence to safety and performance standards:


  • The material, in its anticipated form and under expected conditions of use, demonstrates an inability to ignite, burn, support combustion, or emit flammable vapors when exposed to fire or extreme heat.

  • The material has been verified to meet the requirements of ASTM E136, “Standard Test Method for Assessing Combustibility of Materials Using a Vertical Tube Furnace at 750°C,” successfully passing the prescribed tests.

  • The material complies with the pass/fail standards established in ASTM E136 when tested in conjunction with ASTM E2652, “Standard Test Method for Assessing Combustibility of Materials Using a Tube Furnace with a Cone-shaped Airflow Stabilizer, at 750°C.”


This classification provides assurance of the material’s reliability and performance in fire safety applications, verified through rigorous testing and compliance with recognized international standards.


Benefits of non-combustible subfloor sheathing


Non-combustible subfloor sheathing offers a multitude of benefits that extend far beyond just fire resistance. One of the primary advantages is the enhanced safety it provides to homeowners. By using materials that do not ignite or contribute to the spread of flames, residents can feel more secure knowing that their homes are better protected against fire hazards. This peace of mind is invaluable, especially for families with children or elderly members who may require additional safety measures.


In addition to fire safety, non-combustible subfloor sheathing can improve the overall durability and longevity of a home. These materials are often resistant to moisture, pests, and mold, which can be significant issues in traditional wood subflooring. By preventing moisture-related problems, homeowners can avoid costly repairs and maintain a healthier living environment. Furthermore, non-combustible materials are typically designed to withstand various environmental factors, ensuring that they remain stable and effective over time, even in challenging conditions.


Another notable benefit is that many non-combustible sheathing products contribute to energy efficiency. Some materials are designed to provide better insulation than traditional options, helping to maintain consistent indoor temperatures and reduce energy costs. This aspect not only contributes to environmental sustainability but also enhances the comfort of living spaces. Overall, the adoption of non-combustible subfloor sheathing represents a comprehensive approach to home safety, durability, and efficiency, making it a wise investment for any homeowner.


Types of non-combustible subfloor sheathing materials


There are several types of non-combustible subfloor sheathing materials available on the market, each offering unique benefits and features. One popular option is cement board, which is made from a mixture of cement and reinforcing fibers. This material is highly resistant to fire, moisture, and pests, making it an ideal choice for areas prone to humidity or water exposure. Cement board is often used in bathrooms and kitchens, but it can also be an excellent option for general subfloor applications, providing a solid foundation that enhances safety and durability.


Another commonly used non-combustible material is gypsum board, which is known for its fire-resistant properties. Gypsum boards are composed of a gypsum core sandwiched between layers of protective paper or fiberglass. These boards are lightweight, easy to handle, and can provide significant fire resistance, making them suitable for subfloor applications. Additionally, gypsum boards are often more cost-effective than other non-combustible options, making them an attractive choice for budget-conscious homeowners looking to enhance safety without breaking the bank.


Steel sheathing is another innovative option gaining popularity in the construction industry. Made from galvanized steel, this material is impervious to fire, pests, and moisture, offering exceptional durability and longevity. While steel sheathing may come with a higher upfront cost, its long-term benefits, such as reduced maintenance and increased structural integrity, often outweigh the initial investment. By exploring these various types of non-combustible subfloor sheathing materials, homeowners can make informed decisions that align with their safety needs, budget, and design preferences.


MgO sheathing is another newest option for the noncombustible subfloor sheathing panels. Made from magnesium oxide, this material offers superior fire resistance and is eco-friendly. It also has excellent moisture resistance properties and does not contain any harmful chemicals or toxins. MgO sheathing is a great choice for those looking for a sustainable and safe option for their subfloor.


In addition to these materials, some homeowners may opt for traditional plywood or OSB (oriented strand board) as their subfloor sheathing. While these options are less expensive upfront, they do not offer the same level of fire resistance and durability as non-combustible materials. It is important to consider the location of your home and its proximity to potential wildfire zones when making this decision.


Furthermore, it is essential to ensure proper installation of whatever subfloor sheathing material you choose. This includes using the correct fasteners and proper spacing between panels to avoid warping and cracking over time.


Another factor to consider is the impact on indoor air quality. Traditional plywood and OSB can emit volatile organic compounds (VOCs) which can be harmful to human health. In contrast, MgO sheathing has low VOC emissions and contributes positively to indoor air quality.


Overall, while traditional options may seem more cost-effective initially, investing in non-combustible materials like MgO sheathing can provide long-term benefits in terms of safety, durability, and sustainability. When making decisions about your subfloor sheathing, it is important to prioritize not only budget but also the health and longevity of your home.


How to install non-combustible subfloor sheathing


Installing non-combustible subfloor sheathing requires careful planning and execution to ensure optimal performance and safety. The first step in the installation process is to prepare the underlying structure. This involves clearing the area of any debris, ensuring that the framing is level and free from moisture. Proper preparation is crucial, as it sets the foundation for a successful installation. Additionally, it is important to inspect the framing for any signs of damage or rot, as these issues can compromise the integrity of the subfloor.


Once the area is prepared, the next step is to cut the non-combustible sheathing materials to fit the dimensions of the subfloor. Depending on the type of material selected, this may require specialized tools such as a circular saw for cement board or a utility knife for gypsum board. Accurate measurements are essential to ensure a snug fit, as gaps can lead to moisture intrusion and reduce the effectiveness of the sheathing. Homeowners should also follow the manufacturer's guidelines for installation, as different materials may have specific requirements.


After cutting the materials, the sheathing can be installed. Staggering the joints of the boards is typically recommended to enhance stability and prevent any weak spots in the flooring. Once the boards are positioned, they should be secured to the framing using appropriate fasteners, such as screws or nails, ensuring that they are flush with the surface. Finally, it is essential to seal any seams or joints with a compatible tape or adhesive to create a continuous barrier against moisture and fire. By following these steps, homeowners can effectively install non-combustible subfloor sheathing, enhancing the safety and durability of their homes.


Cost considerations and comparisons


When considering the switch to non-combustible subfloor sheathing, cost is a significant factor that many homeowners evaluate. While the initial investment in non-combustible materials may be higher compared to traditional wood sheathing, it is essential to consider the long-term savings associated with these products. For instance, non-combustible materials often come with warranties that exceed those of standard options, reflecting their durability and longevity. Additionally, the reduced risk of fire damage can lead to lower insurance premiums, further offsetting the initial costs.


In terms of specific figures, the price of non-combustible subfloor sheathing can vary widely based on the material chosen. For example, cement board may range from $1 to $3 per square foot, while gypsum board could be slightly less expensive at around $0.50 to $2 per square foot. Steel sheathing, on the other hand, may command a premium price, ranging from $3 to $5 per square foot, reflecting its superior durability and safety features. Homeowners should assess their budgets and evaluate the potential return on investment when making their choice.


It is also important to consider the potential costs associated with installation. While some homeowners may opt for a DIY approach, hiring a professional contractor may ensure a higher quality installation, especially for unfamiliar materials. Professional installation costs can vary based on location and complexity but may add an additional $1 to $3 per square foot to the overall expense. By analyzing these cost considerations and making informed comparisons, homeowners can determine the most suitable non-combustible subfloor sheathing option that aligns with their financial capabilities and safety objectives.


Case studies: Real-life examples of the impact of non-combustible subfloor sheathing


Real-life case studies illustrate the significant impact that non-combustible subfloor sheathing can have on home safety and resilience. One notable example is a residential fire incident that occurred in a suburban neighborhood. In this case, the homeowners had recently upgraded their subfloor sheathing to a non-combustible material before moving in. During an unfortunate electrical fire caused by faulty wiring, the flames spread throughout the house; however, the non-combustible subfloor successfully contained the fire to a limited area. This critical feature provided the family with enough time to escape safely and allowed firefighters to control the blaze more effectively, ultimately saving the structure from complete destruction.


Another compelling case study involved a multi-family housing unit that underwent renovations to enhance fire safety. The property management team decided to replace the existing wood subfloor with cement board sheathing. Shortly after the renovations, a fire broke out in one of the units. Thanks to the non-combustible subfloor sheathing, the fire was contained to the originating unit, preventing it from spreading to adjacent apartments. This incident not only protected the lives of the occupants but also spared the property management from extensive repair costs and potential legal liabilities associated with fire damage.


These case studies highlight that non-combustible subfloor sheathing is not just a theoretical safety measure—it has proven to make a tangible difference in emergency situations. By prioritizing the use of non-combustible materials, homeowners and property managers can significantly enhance the safety and resilience of their structures, ultimately protecting lives and investments alike. The lessons learned from these incidents reinforce the importance of choosing materials that contribute to a safer living environment.



MagMatrix new sulfate MGO fire rated noncombustilble subfloor sheathing panel
MagMatrix new sulfate MGO fire rated noncombustilble subfloor sheathing panel


Frequently asked questions about non-combustible subfloor sheathing


As awareness of non-combustible subfloor sheathing grows, many homeowners have questions about its application and benefits. One common inquiry revolves around the installation process. Homeowners often wonder if they can install non-combustible sheathing themselves or if professional assistance is necessary. While some individuals may have the skills to tackle DIY projects, it is generally recommended to hire a professional for installation, especially for unfamiliar materials. A skilled contractor can ensure proper installation techniques are followed, maximizing the safety and performance of the sheathing.


Another frequently asked question pertains to the cost-effectiveness of non-combustible materials. Many homeowners are curious about how these products compare to traditional subflooring in terms of long-term savings. While non-combustible materials may have a higher upfront cost, they often lead to reduced maintenance expenses, lower insurance premiums, and increased property values over time. By considering these factors, homeowners can make a more informed decision regarding their investment in non-combustible subfloor sheathing.


Finally, some individuals inquire about the environmental impact of non-combustible materials. Homeowners are increasingly concerned about sustainability and eco-friendliness when selecting construction materials. Fortunately, many non-combustible options, such as cement board and gypsum board, are produced using recycled materials and sustainable manufacturing practices. By opting for these products, homeowners can enhance their home's fire safety while also making environmentally conscious choices that contribute to a more sustainable future.


MagMatrix Perseverance Model Subfloor Panel with ASTM E136 noncombustible Grade


Revolutionize your construction projects with the MagMatrix Perseverance Model New MGO Fire Rated Structural Sheathing Board—a groundbreaking solution for noncombustible construction. This innovative panel offers unmatched fire resistance and structural reliability, bringing a new level of safety and performance to your building designs.


  • Unparalleled Fire Ratings  

  Designed for demanding environments, Perseverance sheathing panels provide 1, 2, 3, and 4-hour fire ratings. These options ensure protection tailored to your specific construction needs, giving you peace of mind in any project.

  • ASTM E136 Compliance  

  Meeting the ASTM E136 Noncombustible standard, this panel guarantees the highest level of safety and compliance in fire-rated projects, making it a dependable choice for architects, contractors, and developers.

  • Versatile Applications  

  Whether for walls, ceilings, or subflooring, the Perseverance model delivers exceptional performance across multiple assemblies in fireproof construction, simplifying installation in diverse project types.


This heavy-duty structural sheathing panel is developed with advanced magnesium oxide (MGO) technology, ensuring protection, durability, and eco-friendliness in one product. The panel's exceptional fire resistance not only halts the spread of flames but also maintains its structural integrity under extreme conditions, providing an added layer of safety for occupants and properties.


Conclusion: Enhance your home safety with non-combustible subfloor sheathing


In conclusion, investing in non-combustible subfloor sheathing represents a proactive approach to enhancing home safety and resilience. As we've explored throughout this article, the dangers associated with combustible subfloor materials are significant, with the potential for rapid flame spread and severe structural damage during a fire. Non-combustible materials, on the other hand, provide a critical barrier against these risks, offering homeowners peace of mind and a safer living environment.


The benefits of non-combustible subfloor sheathing extend beyond fire resistance, encompassing durability, moisture resistance, and energy efficiency. By choosing materials like cement board, gypsum board, or steel sheathing, homeowners can create a robust foundation that not only meets modern safety standards but also contributes to the overall longevity of their homes. Additionally, the long-term cost savings associated with non-combustible options further reinforce the value of this investment, making it a financially sound choice.


Ultimately, the decision to upgrade to non-combustible subfloor sheathing is one that can have a lasting impact on home safety and the well-being of its residents. As fire hazards continue to pose threats to residential properties, prioritizing the use of non-combustible materials is a responsible and necessary step. By enhancing home safety with non-combustible subfloor sheathing, homeowners can protect their loved ones, preserve their investments, and contribute to a safer community overall.



0 views0 comments
  • LinkedIn
  • Twitter
  • YouTube
  • Pinterest
  • Tumblr Social Icon
  • Instagram

© 2022 by Jinpeng Group MagMatrix Brand.

bottom of page