The Basics of Air Barriers: What They Are and Why They Matter
Photo Credit: TyvekAir barriers are one of the most essential components of a building’s envelope. The building envelope, which includes exterior cladding, insulation, and air barriers, plays a critical role in the thermal performance, energy efficiency, moisture control, and indoor air quality of a building. In this article, we will delve into the different aspects of air barriers, including how they work, types of materials used, installation techniques, testing methods, building codes, standards and their contribution to sustainable building design.If you’re looking for quick answers to questions you may have regarding air barriers, check out our FAQ below.Let’s get started.What is an Air Barrier?An air barrier is a material or system designed to prevent air leakage into or out of a building.What is air leakage, and why does it matter?Understanding Air Leakage in BuildingsAir leakage is a significant problem in buildings, which can cause wasted energy, increased utility bills, and reduced … Continued