Ensuring Code Compliance for Moisture Control in Unvented Attics: A Guide to Vapor Diffusion Ports Unvented attics are increasingly popular, especially in warmer climates, but they bring unique moisture control challenges. Improper moisture management in these attics can lead to condensation issues, mold, and compromised insulation performance. This guide covers the requirements and best practices,…
Ensuring Code Compliance for Continuous Insulation and Cladding Attachments: Comprehensive Guide As energy efficiency standards rise, the use of continuous insulation (c.i.) in wall assemblies has become essential. However, the installation of various cladding materials over thicker foam sheathing presents challenges. Without proper guidance, code officials, builders, and designers risk non-compliance due to conflicting manufacturer…
Ensuring Code Compliance for Buried Ducts in Vented Attics: A Complete Guide In recent years, the insulation and air sealing of buried ducts within ceiling insulation in vented attics has become a preferred method for improving energy efficiency in all climate zones. However, until the 2018 International Energy Conservation Code (IECC) and International Residential Code…
Air Sealing and Insulating Garage Walls: A Code Compliance Guide Air sealing and insulating garage walls is essential in improving the energy efficiency of multi-family buildings and protecting occupants from harmful emissions like carbon monoxide. Proper installation ensures garage walls effectively separate unconditioned spaces from conditioned living areas, aligning with code requirements outlined in the…
Air Sealing and Insulating Common Walls in Multi-Family Buildings for Code Compliance Common walls—also known as party walls, fire walls, or tenant separation walls—play a critical role in multi-family buildings. These walls provide necessary fire resistance and compartmentalization between units, but they also pose unique challenges for air sealing and insulation. This guide provides an…
