The REScheck product group makes it fast and easy for builders, designers, and contractors to determine whether new homes, additions, and alterations meet the requirements of the IECC or a number of state energy codes. REScheck also simplifies compliance determinations for building officials, plan checkers, and inspectors by allowing them to quickly determine if a low-rise residence meets the code.
REScheck is appropriate for insulation and window trade-off calculations in residential detached one- and two-family buildings and multi-family buildings three stories or less in height above grade, such as apartments, condominiums, and townhouses. REScheck works by performing a simple U-factor x Area (UA) calculation for each building assembly to determine the overall UA of a building. The UA that would result from a building conforming to the code requirements is compared against the UA for your building. If the total heat loss (represented as a UA) through the envelope of your building does not exceed the total heat loss from the same building conforming to the code, the software generates a report that declares your building is compliant with the code.
When other spray foam business giants come in and quote you for prescribed code figures, they aren't doing you any favors- in fact they are just lining their already deep pockets. We want to help you save and beat the utility companies. We will run a res-check energy modeling analysis on your project and potentially use less than "code" and still make a more efficient envelope than you would using traditional methods. I built this business to help people fight what they can't control, the only ones we are out to rip off are the utility providers. I have watched year after year my home use the same amount of energy only to watch the rates increase year after year, wouldn't it be nice to be ahead of that from the start?
In the dynamic world of insulation, closed-cell spray foam continues to shine, offering unparalleled thermal resistance and air-sealing capabilities. However, delving deeper into thickness reveals a nuanced scenario – one where the law of diminishing returns comes into play. Let's explore the intricacies of closed-cell spray foam insulation, particularly beyond the 4-inch mark, and how advancements like energy modeling services reshape our understanding of efficiency.
Understanding Efficiency at 4 Inches:
Closed-cell spray foam hits a sweet spot at around 4 inches, reaching a commendable 95% efficiency in terms of thermal resistance and air-sealing. This thickness creates an effective barrier against heat transfer and drafts, making it a top choice for energy-conscious homeowners.
The Law of Diminishing Returns:
Venturing beyond 4 inches of closed-cell spray foam introduces us to the law of diminishing returns. The efficiency gains per additional inch become incremental, with each extra layer contributing approximately 1% more to the overall performance. While the material's attributes continue to enhance, the rate of improvement diminishes, prompting a thoughtful evaluation of cost versus benefits.
Energy Modeling and Code Compliance:
Enter energy modeling services, such as RES-Check, a game-changer in navigating insulation strategies. Beyond the traditional R-value prescriptions, these services consider the unique behavior of closed-cell spray foam versus fiberglass. Closed-cell spray foam doesn't conform to conventional R-value norms, making codes appear outdated.
U/A Tradeoff vs. Prescribed R-Values:
Energy modeling services like RES-Check leverage the U/A tradeoff, allowing homeowners to meet energy code requirements without strictly adhering to prescribed R-value numbers. Closed-cell spray foam's distinct characteristics make it more effective in achieving energy efficiency, challenging the conventional benchmarks set by outdated codes.
Why RES-Check Matters:
Consulting Professionals for Optimal Performance:
Given the complexities introduced by energy modeling services and the nuances of closed-cell spray foam, consulting with insulation professionals becomes crucial. They can navigate the intricacies of your specific needs, considering climate conditions, existing insulation, and budget constraints.
Conclusion:
Closed-cell spray foam's efficiency journey takes an interesting turn beyond 4 inches, where the law of diminishing returns challenges us to strike a balance between thickness and cost-effectiveness. Energy modeling services like RES-Check emerge as invaluable tools, allowing homeowners to navigate codes intelligently and optimize the performance of closed-cell spray foam insulation. In this evolving landscape, the pursuit of efficiency goes beyond prescribed R-values, embracing a more dynamic and effective approach to insulation.
Another great video from an industry leader
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.