The International Association of Certified Home Inspectors

The International Association of Certified Home Inspectors strives to enhance the home inspection profession by offering valuable membership benefits, including free online training, certification, and business development.

Click to Learn More About the International Association of Certified Home Inspectors

Visit www.nachi.org and Join Now!

Displaying 1 - 25 of 629 results.

FIRST [1-25] [26-50] [51-75] [76-100] [101-125] NEXT LAST

  • ( ~ 1 hour, 15 minutes ) 

    Today’s louvers not only are functional but also offer enhanced architectural design to the façade of many buildings. More than just a hole in a wall, louvers are responsible for reducing or eliminating water infiltration and offer protection from heavy storms and hurricanes. Different types of louvers and their applications are discussed in this course as well as specific terminology, AMCA/BSRIA testing procedures, and the Certified Ratings Program.

  • ( ~ 1 hour, 15 minutes ) 

    Advancements in composite decking technology are transforming the way outdoor spaces are designed and built, particularly in multifamily settings where effective water management is critical. This course introduces mineral-based composite decking systems and their role in eliminating the need for secondary membranes. Learners will explore how these all-in-one solutions streamline installation, reduce long-term maintenance costs, and help prevent common issues such as mold, decay, and water intrusion. The course also highlights how well-designed outdoor amenities can foster social connection, support resident well-being, and enhance the value of shared spaces.

  • ( ~ 1 hour ) 

    The increase in building energy efficiency requirements has led to the use of exterior continuous insulation (CI) to improve the performance of the building envelope. This presentation reviews the benefits of polyiso continuous insulation and then examines in detail the NFPA 285 test standard and fire safety requirements of the 2021 International Building Code for the use of polyisocyanurate insulation in exterior walls of commercial buildings (Construction Types I–IV).

  • ( ~ 1 hour ) 

    Well-designed and detailed skylight systems can significantly improve both building and occupant performance. This course explores the benefits, techniques, and importance of daylighting systems that utilize high-performance skylights to optimize daylighting benefits, avoid negative impacts, and contribute positively to building, occupant, and envelope performance. It examines how daylighting with skylights can help meet the requirements of the LEED® v4.1 Building Design and Construction and Interior Design and Construction rating systems and the WELL v2 Building Standard™.

  • ( ~ 1 hour ) 

    This course aims to educate learners about the chemistry of spray-applied polyurethane foam (SPF), its various applications in the construction industry, safe handling and installation, and its contribution to sustainable design. The advantages of using SPF are highlighted in terms of its benefits to energy conservation and fire safety. Its role as a high-performance air barrier that satisfies code and LEED® criteria and complies with various standards is also discussed.

  • ( ~ 1 hour ) 

    Thermal modification is a tried and tested process for increasing the durability of wood while maintaining a warm aesthetic in building design. This course examines all aspects of this sustainable wood product and how it can be incorporated into a variety of projects.

  • ( ~ 1 hour ) 

    The beautiful gray patina of zinc architectural metal has graced the rooftops of buildings in Europe for hundreds of years. This course examines the sustainable characteristics of zinc as a roofing material, including its 100% recyclability, zero VOC requirement, and low embodied energy production process. The life cycle analysis of zinc is examined, as is zinc’s long-term service life. Various types of roof and wall applications are also discussed.

  • ( ~ 1 hour ) 

    New building materials don’t come around very often, and in some cases, an early high-profile stumble can shape perceptions of an otherwise valuable technology. Learning from those mistakes, however, is a fundamental element of driving technical innovation, and real, robust solutions to known issues can ultimately produce the highest level of performance. Magnesium oxide-based composite panels have been used as exterior wall sheathing for several decades due to a number of highly desirable properties, including resistance to fire, dimensional stability, high strength, and other attributes. Early iterations of boards were found to have issues related to moisture and chemical stability, leading to premature failure of the building façade but also teaching the industry specific factors that needed to be improved in future generations of board. Now, as a maturing product category, the enabling technology of how to make consistent, high-quality boards is well known, even if not universally practiced. In this presentation, we review the basics of MgO chemistry, how boards incorporating MgO cement have evolved over time to address early issues in board performance, and how this technology can be incorporated into building exterior wall systems with many favorable attributes.

  • ( ~ 1 hour ) 

    Identify key fenestration design criteria that will fortify buildings against ballistic, blast, forced entry, and environmental threats.

  • ( ~ 1 hour, 30 minutes ) 

    Attic ventilation is an important component in proper structural design. By encouraging airflow, attic ventilation plays a key role in maintaining structural integrity, ensuring roof component durability, providing a healthy indoor environment, and minimizing energy consumption. Additionally, proper attic ventilation hinders or prevents mold growth, reduces interior pollutants, and acts as a pivotal fire prevention tool. This course looks at how attic ventilation systems work, the benefits they provide, and the associated building codes and regulations.

  • ( ~ 1 hour ) 

    Rapidly changing trends in our society, such as urbanization and a modern lifestyle, have resulted in the isolation of humans from experiences within nature. Research has shown that the psychological effects of biophilic design on noise perception have a significant influence on the well-being and health of humans. In this course, we review the science of sound, identify the potential problems associated with noise, and introduce the range of acoustic solutions formed from polyethylene terephthalate (PET) felt designed to provide sound-dampening benefits for busy commercial, educational, and healthcare facilities.

  • ( ~ 1 hour ) 

    Synthetic or artificial grass bears virtually no resemblance to its early version produced over fifty years ago. The current product is much more aesthetically pleasing, safer, softer, and durable, made with environmentally friendly materials, highly customizable to suit many indoor and outdoor uses, and recyclable and nonflammable. This course details the many sustainable attributes of this material; its benefits, construction, and certifications; and numerous sample installations.

  • ( ~ 1 hour ) 

    Moisture and soil gas beneath concrete slabs can cause a myriad of problems in both residential and commercial applications. The causes and consequences of these problems are reviewed in this course, along with a discussion on the types and characteristics of under-slab water vapor and soil gas barriers.

  • ( ~ 1 hour, 30 minutes ) 

    Air curtain units (ACUs) provide a controlled airstream across a door or opening, creating a seamless barrier between two distinct spaces while enabling smooth, uninterrupted traffic flow. Air curtains fulfill numerous purposes and provide building owners with significant energy savings. This course examines how air curtains work and how they reduce whole-building energy consumption and contribute to occupant wellness and safety. The role of air curtains in limiting the infiltration of insects, pathogens, and outside pollutants while maintaining thermal comfort and good indoor air quality is explained. ACU selection and installation considerations are also discussed.

  • ( ~ 1 hour ) 

    Waterproof, fireproof, nonporous, and eco-friendly natural slate has great value as a building material, particularly given its ability to protect structures for generations. This course reviews the characteristics and properties of slate, presents some of the many design options, and provides guidance on sourcing and specification. The sustainability benefits of roofing slate are also discussed, from its extraction and low-impact processing to its strength and enduring properties in all weather conditions.

  • ( ~ 30 minutes ) 

    As cities continue to grow, incorporating synthetic surfacing into rooftop spaces offers a safe, practical, and innovative solution to creating more livable, attractive, and resilient urban environments. The course explores synthetic rooftop surfacing, including its applications; environmental, health, and safety benefits; and product, manufacturer, and installer certifications. Also discussed is how synthetic turf can contribute to achieving certification in LEED® v4.1 Building Design and Construction, Sustainable SITES Initiative® v2, and the WELL Building Standard™ version 2.

  • ( ~ 1 hour, 15 minutes ) 

    The trend toward building with mass timber across the US and beyond is accelerating, requiring design professionals to understand the why, when, and how of designing a mass timber structure. The industry is dynamic and evolving along with the building codes that dictate mass timber system requirements and limits. This course identifies the considerations a designer should review before starting a mass timber project, including feasibility, trade partnering, material selection, building codes, logistics, and their overall impact on creating a successful mass timber project.

  • ( ~ 1 hour ) 

    No discussion about a material’s sustainability is complete unless it addresses embodied carbon, the carbon dioxide (CO₂) emissions associated with the material over its cradle-to-grave life cycle. Changes made to spray polyurethane foam (SPF) insulation formulations address the impacts of embodied carbon. This course explores the evolution and environmental impacts of SPF blowing agents, the performance benefits of SPF, physical property testing and certifications, and SPF’s potential LEED® v4 contributions. Case studies make evident the performance value of SPF.

  • ( ~ 1 hour ) 

    Parking in buildings can be challenging to design because of space constraints. Automated parking lets architects design better buildings by maximizing parking capacity, using fewer resources, and providing a better parking experience for users. This course explains the different types of automated parking, their benefits and limitations, and what to consider when choosing automated parking for a project.

  • ( ~ 1 hour ) 

    Play is more than fun and games—it is an essential component in helping children develop critical physical, mental, emotional, and social skills that lay the foundation for adulthood. Inclusive play breaks down barriers and builds community through fostering understanding of our similarities and differences. This course discusses how play impacts child development and describes the options and considerations for designing an inclusive playground that benefits all children and the community.

  • ( ~ 1 hour ) 

    Deck railing systems provide the finishing touch to an outdoor area, as well as safety and improved accessibility. Choosing a system that suits a deck project’s needs depends on a variety of factors, including cost, durability, style, customization, maintenance, and eco-friendliness. This course explores the many railing materials that are available, with a focus on aluminum, composite, and aluminum and composite railing systems, whose characteristics are ideal for most projects. 

  • ( ~ 1 hour ) 

    Terrazzo is versatile and durable, comes in a range of colors, and has multiple applications. It can be used in interiors and exteriors and, depending on the manufacturing process, can be customized to fit complex geometries. In this course, we discuss different applications of precast, cementitious, and epoxy terrazzo and the installation requirements, as well as the ability to customize these products to fit different design requirements.

  • ( ~ 1 hour, 15 minutes ) 

    One of the most important concepts behind biophilia is the “urge to affiliate with other forms of life” (E.O. Wilson). Humans are connected to nature, inspired by nature, and desire to be harmonized with nature. This course discusses the main principles of biophilic design and explains how a connection with nature benefits human well-being, increases classroom performance, and reduces stress. Multiple case studies demonstrating the positive benefits of daylight and views on building occupants are discussed, and applications of biophilic design are examined.

  • ( ~ 1 hour, 15 minutes ) 

    There are many kinds of resin-based coatings for metal. The type of resin used plays an important role in determining a coating's durability and physical properties. This course discusses these coatings and their application techniques. It also discusses why the coatings may deteriorate and how to measure the performance of the coatings. The role that resin-based coatings perform in cool roofs is explored along with the standards that measure the sustainability of cool roofs. This course provides the information one needs to ensure that the coated product will perform as expected and provide a durable, long-lasting finish.

  • ( ~ 1 hour ) 

    As urban areas become denser, land values increase, and the demand for space becomes more challenging, developers are seeking alternative, innovative approaches to parking cars that allow a project to proceed while meeting all parking and sustainability requirements. Automated parking systems, parking lifts, and multilevel car stackers provide multiple benefits for developments, car parking operations, and vehicle storage facilities. High-density parking systems can help to maximize ROI with a reduced parking footprint and better building flow; reduce construction costs and operational overheads; and improve safety, security, and sustainability. This course explains the types of high-density parking systems, their sustainable advantages, and design considerations.

Displaying 1 - 25 of 629 results.

FIRST [1-25] [26-50] [51-75] [76-100] [101-125] NEXT LAST