Eli

Sound transmission control is a critical aspect of modern building design, affecting occupant comfort, privacy, and productivity. While gypsum board assemblies are widely recognized for their fire resistance and structural properties, their acoustic performance depends heavily on proper detailing — particularly the use of acoustic sealants. This comprehensive guide examines the role of acoustic sealants […]

Polyisocyanurate (polyiso) insulation is one of the most widely specified rigid foam insulation products in North American commercial construction. Used extensively in roofing systems, wall assemblies, and below-grade applications, polyiso offers high thermal performance per unit thickness. However, recent updates to testing standards have changed how the insulation industry reports R-values, creating important implications for

Metal roofing and cladding systems have become increasingly popular in both residential and commercial construction, offering exceptional durability, energy efficiency, and design versatility. From standing seam metal roofs to insulated metal panels and metal composite materials, the range of options available to specifiers has expanded dramatically. This technical guide explores the key considerations for designing,

Pressure-treated Southern Pine is one of the most widely specified and versatile building materials in North American construction. From residential decks and fences to commercial framing and marine structures, this engineered wood product offers exceptional durability when properly treated and installed. For additional guidance on related topics, explore our article on structural composite lumber options.

Introduction Solar-driven moisture, also known as inward vapor drive, is a phenomenon in building science that has generated considerable debate among architects, engineers, and building envelope consultants. When the sun heats an exterior wall surface, moisture trapped within the cladding and weather-resistant barrier housewraps can be driven inward toward the interior, potentially causing condensation within

Introduction Proper substrate inspection is one of the most critical yet frequently overlooked steps in any sealants for building joints or adhesive application. Whether you are working with pre-cured sealants, liquid-applied membranes, or structural adhesives, the condition of the surface determines the long-term performance of the entire assembly. A sealant can only perform as well

Modern paver design options have expanded dramatically to address both aesthetic and environmental performance requirements, with permeable interlocking concrete pavement (PICP) emerging as one of the most effective solutions for stormwater management in urban and suburban development. As communities across North America adopt stricter regulations for runoff control and water quality, understanding the performance characteristics,

The science of cool roof systems has advanced significantly over the past decade, yet misconceptions persist about how solar radiation interacts with roofing materials and contributes to building heat gain. Understanding the full electromagnetic spectrum of sunlight — ultraviolet (UV), visible, and infrared (IR) — is essential for architects, specifiers, and building owners who seek

Proper building insulation systems are critical for energy efficiency in commercial construction, and piping insulation represents one of the most impactful yet often overlooked components of a building’s thermal envelope. Mechanical piping systems that distribute hot water, steam, chilled water, and HVAC refrigerants lose substantial energy when left uninsulated or when specified with inadequate insulation

Choosing the right roofing material is one of the most consequential decisions a builder makes on any residential project. The roof is a home’s first line of defense against the elements, and its performance directly impacts the structure’s longevity, energy efficiency, and overall value. With dozens of roofing shingle types and material options available on