Skip to main content Skip to footer

Publication Types & Categories: Technical Article

Composite Precast Concrete Sandwich Wall Panels: Get More From Your Wall System Using Less

April 25, 2021

Precast concrete insulated sandwich wall panels, or sandwich wall panels, are composed of two concrete panels, or wythes, separated by a layer of insulation and connected by wythe connectors. These panels can be broken into two primary design categories: non-composite and composite. This article defines composite and non-composite design, reviews the evolution of the sandwich […]

Read More

A Modern Makeover – A Failed, Tired Masonry Façade Gets a New High-Performance Look

April 25, 2021

BACKGROUND Occasionally, building renovation projects present an opportunity to renovate old, tired, worn out, or outdated features and totally transform the facility into something completely new or different. Such is the case with the transformation of a circa-1980s office building and research facility into a modern, more energy-efficient, transformed structure (Figures 1, 2, and 3). […]

Read More

Cool Roofs for a Warming World: Why We Need Cool Roofs and What to Consider When Planning to Install Them

March 26, 2021

Rising temperatures are fast becoming the key challenge for our cities and urbanized areas. The effects of heat have negative outcomes for people’s health and well-being, social equity, energy use and peak demand, resilience of health, transportation and electrical infrastructure, crime, education outcomes, and productivity.1 A study of nearly 1,700 cities found that these combined […]

Read More

NFPA 285-Extending Data with Comparative Engineering Analysis

March 26, 2021

Exterior wall assemblies have become increasingly complex and are critical elements of the building enclosure. Advancements in our understanding of building science, coupled with the need to improve the energy efficiency and resilience of buildings, have led to innovative solutions in both building products and construction methods. Many of the innovative products available to the […]

Read More

Exceeding the Bounds of Expert Reason and Credibility – Case Studies

March 26, 2021

In construction defects litigation, opposing parties often present widely divergent assessments of the nature, cause, and extent of purported deficiencies. Such conflicting presentations may well be founded on reasonable analyses by impartial experts who simply have honestly differing perspectives of the underlying facts and logic of the case. Alternatively, some consultants simply may not truly […]

Read More