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 ) 

    Louvers are an essential part of every HVAC system, facilitating appropriate airflow and inhibiting unwanted penetration by water, snow, or debris through wall openings and into HVAC ductwork. However, they can have other purposes. Their simple design makes them a versatile addition and a unique style option to any project. This course presents the types, components, and applications of louvers, along with the primary specification considerations when selecting a louver solution.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour ) 

    In the last couple of decades, houses have become progressively more airtight due to energy efficiency and cost concerns. While air infiltration and exfiltration rates have been significantly reduced, the need for an efficient ventilation system has become extremely important. This course evaluates different types of mechanical ventilation systems and discusses why heat recovery ventilation (HRV) and energy recovery ventilation (ERV) systems are characterized by a high level of energy efficiency and as an effective means for improving indoor air quality.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour ) 

    Cooktops are manufactured and classified by construction type and method of heat energy transfer. This course reviews the operation, control, performance, and efficiency of induction cooktops in comparison to their gas and electric counterparts, and shows how induction cooktops can be incorporated into any kitchen design in residential and specialty-commercial applications such as marine, mobile, military, academic, institutional, and hospitality.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour ) 

    As environmental concerns grow, repurposing materials and finding new ways to showcase their unique qualities in design have become increasingly important. This course examines terrazzo’s history, system types, flooring assemblies, and restoration and refinishing options. Discover its enduring versatility and charm through renovation projects featuring newly installed and renewed vintage floors, where its durability, material attributes, and design potential can help meet credit requirements in the LEED ® v5 Building Design and Construction and Interior Design and Construction rating systems and the WELL Building StandardTM version 2.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour ) 

    Incorporating sustainable building materials into design practices is essential for creating environmentally responsible, healthy, and resilient built environments. Thermal modification is a tested and proven chemical-free process for increasing the dimensional stability and long-term performance of wood while preserving its natural beauty. Presented are the thermal modification process, the attributes, applications, and favorable environmental impacts of thermally modified wood, and how thermally modified wood can contribute to achieving certification in LEED® v4.1 Building Design and Construction and Interior Design and Construction, Sustainable SITES Initiative® v2, the WELL Building Standard™ version 2, and the Living Building Challenge (LBC).

    Ask a Question
    SAVE FOR LATER
  • ( ~ 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.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour, 15 minutes ) 

    The US has the highest incarceration rate in the world, and with recidivism rates as high as 75% within five years, the prospects for released inmates are dim. There is no simple solution to these issues, but one approach is to focus on rehabilitation to help inmates reintegrate successfully into society upon release. This course looks at the role evidence-based building design can play in a rehabilitative environment that promotes healing, autonomy, and growth. Design strategies are presented with a focus on ADA-compliant, ligature-resistant plumbing products and water management systems that support a clean, safe, secure, rehabilitative environment.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour, 30 minutes ) 

    Insulating concrete form (ICF) products use a cost-effective and robust structural material option (reinforced concrete) to turn a building envelope into a high-performing thermal, moisture, and air enclosure with disaster resistance and built-in compliance with energy code requirements. As a result of ICF performance, building owners can complete a whole structure with ICFs and reinforced concrete, including intermediate suspended floors, rooftops, and multistory designs. This course examines the advancements in ICF technology and discusses the potential contribution of ICFs to supporting improved sustainability and resilience.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour ) 

    As technology advances, lighting and power are becoming increasingly vital in enhancing user experience and building performance in healthcare environments. In this course, you’ll discover how flexible lighting solutions and their control features can transform both indoor and outdoor spaces, boosting health and productivity. You will also explore best practices for power and energy management, along with strategies for achieving safety compliance. Elevate your skills and learn how to create safe, tech-integrated spaces that support health and functionality.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour ) 

    This course provides an overview of types of hybrid vinyl flooring and how they contribute to long-term value through reduced maintenance needs, verified indoor air quality performance, and responsible material sourcing. It examines manufacturing processes, product content, and material transparency that influence consistency, durability, and environmental impact. These attributes can support credit achievement in green building programs such as the LEED® v5 Building Design and Construction and Interior Design and Construction rating systems and the WELL Building Standard™ version 2 by addressing low-emitting materials, responsible manufacturing, and product transparency.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour ) 

    Undesirable acoustics in educational spaces adversely affect the learning and teaching processes. The impact on students’ academic achievement, social adaptation, and mental health can be profound and long lasting. This course examines the impact of different sound problems and presents solutions that create synergy between the architecture and the classroom environment to optimize student learning and engagement and teacher retention.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour ) 

    This course is designed to help the commercial building team understand how to best use new products introduced into the market for building enclosures. These innovative products and systems assist in combining multiple steps of a traditional commercial exterior assembly, such as structure, fire, water, air, thermal, vapor, and acoustic control layers, into fewer steps. The course reviews various hybridized sheathing solutions and shows how the integration of advanced technology has improved performance, capability, and sustainability.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour, 15 minutes ) 

    The trend toward more sustainable, healthy, and energy-conserving enclosures has brought building science and moisture management to the forefront of daily conversation for professionals in the construction industry. In this course, we delve into the science behind current practices and explore the role of building envelopes, optimal wall assemblies, and enclosures in vapor, water, air, and thermal control.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour ) 

    Wood is a sustainable building material that must be properly detailed to reach its full performance and durability potential. This course explores the intricate relationship between wood and water, providing insights into moisture management strategies crucial for achieving durability in exterior wood installations. Discussions include the natural properties of wood, dynamics of wood movement, wood drying processes, rainscreen principles, and designing for wood movement in cladding and decking applications.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour ) 

    Thermally controlled environments such as cold storage freezers and coolers, and food processing and packaging facilities take many different forms. Their performance and functionality depend on their project-specific requirements and can be affected by the conditions the materials and systems are subjected to. This course discusses how insulated metal panels (IMPs) perform the necessary functions to provide an effective energy-efficient building envelope and why they are suitable for use within temperature-controlled hygienic environments—where performance is critical.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour ) 

    Lightweight, prefinished, and factory-fabricated insulated metal panels (IMPs) offer building owners a durable, cost-efficient, and easy-to-install roofing system that provides an air barrier, vapor barrier, and insulation all in one product. This course discusses the characteristics of IMPs and the installation process and explains why IMPs are ideally suited for pre-engineered and structural steel buildings. The role of IMPs in a building’s hygrothermal control layers and IMP code compliance are reviewed.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour ) 

    As urban development encroaches upon natural habitats, human–wildlife conflicts, particularly those involving bears, have become more frequent and dangerous. This course will equip architects and designers with the knowledge and tools to mitigate bear–human conflicts through wildlife-resistant waste management and food storage systems. The course examines how bears become conditioned to human food and how this impacts humans, bears, and the environment. Learners will gain insights into how community strategies and innovative product designs can foster safer, more sustainable human–wildlife coexistence.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour ) 

    The building envelope is the physical separator between the conditioned and unconditioned environment of a building and provides resistance to air, water, heat, light, and noise transfer. As a thermal barrier, spray polyurethane foam (SPF) offers numerous opportunities to contribute to building envelope performance and indoor air quality in several project types. This course presents the sustainable aspects of SPF, SPF fire and strength testing, and the benefits of SPF in below- and above-grade and rooftop applications.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour ) 

    As the population grows, urban centers are becoming denser and land more valuable. Architects are looking for parking solutions that provide space-saving benefits to high-density residential and commercial developments. This course discusses the performance of mechanical parking systems, also known as automated parking or high-density parking (HDP), and how they reduce space required for vehicle storage, increase safety, and minimize the environmental impact of parking vehicles. Specifications and installation are also examined.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour, 15 minutes ) 

    White roofs made of PVC (vinyl) can reflect three-quarters or more of the sun's rays and emit 70% or more of the solar radiation absorbed by the building envelope. Despite protecting and keeping buildings cool in all climates around the world for decades, misconceptions about the energy impact of cool roofs still exist. This course uses the fundamental science behind cool roofs to address alleged issues concerning the performance of cool roof products.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour ) 

    The savings that water conservation measures can provide are real and practical and offer enormous untapped potential. One of the best ways to boost conservation really hasn’t been thoroughly utilized, yet it’s right here at our fingertips: faucets. This course provides an overview of commercial faucets, including the evolution of the modern faucet, design and installation considerations, and the faucet’s impact on water conservation and green building programs.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour ) 

    High-performance coatings are a necessity when it comes to protecting building exteriors and restoring them after harsh weathering and UV degradation; the right coatings prolong a building exterior’s life span and divert materials from landfills. New PVDF coating systems provide superior protection while satisfying aesthetic and environmental considerations. Their various characteristics and benefits are explored, and application methods are discussed.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour ) 

    Masonry wall types have evolved from self-supporting mass walls to cavity walls and veneers that require wall ties or anchors. Over time, anchors can fail and masonry wall systems can become unstable and require repair. This course discusses how to recognize unstable façades, how retrofit anchors can be used to repair these instabilities, the different types of anchors available, and how to determine the proper repair procedure.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour, 15 minutes ) 

    Secret doors and spaces have been used throughout history to protect valuables, hide people, conceal activities, and provide amusement. This course examines some historic examples before discussing contemporary uses for hidden doors and rooms. Suggested design strategies and hardware specifications are discussed, and safety guidelines, common design mistakes that might expose the existence of a secret door, and some inspirational case studies are reviewed.

    Ask a Question
    SAVE FOR LATER
  • ( ~ 1 hour ) 

    Trees are essential for the health of the urban environment, mitigating the heat island effect, cleaning the air, reducing stormwater runoff, and improving residents’ health and well-being. But cities are often inhospitable to trees, where their growth may be stunted or their roots may damage surrounding infrastructure. This course explores ways to design successful projects incorporating green infrastructure by understanding the principles behind tree growth, proper type and amount of soil, water management, and the role of soil vault systems in helping urban trees thrive.

    Ask a Question
    SAVE FOR LATER

Displaying 1 - 25 of 629 results.

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