Library

Article describing how an airtight home shell helps achieve a tight envelope that is energy efficient and cost effective.

Report covering interior energy retrofits of masonry buildings.

Report about City of Meriden Housing Authority's (MHA) collaboration with Jonathon Rose Companies to complete a gut renovation of 126 residential units in the Chamberlain Heights retrofit project.

Report about the Advanced Envelope Research effort will provide factory homebuilders with urgently-needed, cost effective methods for meeting emerging energy code requirements.

Expert Meeting about interior insulation retrofit of mass masonry wall assemblies held on July 30, 2011.

Report that demonstrates the durability, constructability, and cost-effectiveness of the extended plate and beam (EP&B) wall system for new construction housing projects in compliance with the International Energy Conservation Code, addressing moisture risk management and high-performance envelope...

Research study evaluating the dynamic heat transmission characteristics through two identical Insulating Concrete Form (ICF) wall assemblies in Ottawa, Canada.

Journal article describing lessons learned from updating a 16-year-old deep-energy retrofit.

Research study presenting results of an existing home monitoring project designed to measure wall cavity moisture characteristics.

Report covering control of hydrostatic pressure in wall assemblies.

Information sheet providing information on installing Rigid XPS foam board insulation to existing brick masonry walls.

Report summarizing the importance of properly insulating and air sealing masonry walls, providing step by step instructions and approaches.

Document providing renovators and retrofit contractors an overview of considerations when including wall air sealing and insulation in an energy retrofit project.

Report describing the work conducted for high performance hybrid assemblies.

The next generation of building enclosures is a key step toward achieving high-performance goals through decreasing energy load demand and enabling advanced space-conditioning systems. Yet the adoption of high-R enclosures and particularly high-R walls has been a slow-growing trend because...

Document about development of models for evaluating thermal performance of walls in existing homes that will improve the accuracy of building energy simulation tools when predicting potential energy savings of existing homes.

Report covering wind loading on roofing assemblies.

A story about bees building a hive in the drainage plane behind the brick veneer siding. The bees entered the wall through unprotected drainage holes.

Projectile missile testing of various wall panel configuration to understand how the different wall constructions would perform when struck with wind driven debris from a hurricane.

Report summarizing NRELs efforts to develop diagnostic test cases to conduct accurate energy simulations when phase change materials (PCMs) are modeled in residential buildings.

Report describing the design and construction of a highly energy efficient community of ten duplexes in Greenfield, Massachusetts.