Library

Report describing testing and analysis on deep energy retrofits of existing single-family homes in the U.S.

Report describing two retrofit duct sealing techniques - manually-applied sealants and injecting a spray sealant, that were implemented in several low-rise multi-unit buildings in North Carolina.

This report describes research conducted to evaluate air transfer between the garage and living space in a single-family detached home constructed to the 2009 IECC by a production home builder in Maryland.

Document providing background and approach for the prep work necessary prior to adding attic insulation - focusing on combustion safety, ventilation for indoor air quality, and attic ventilation for durability.

Report comparing a variety of roof insulating strategies to present their advantages and disadvantages according to several comparison criteria.

Report exploring alternative methods to find long-term solutions to energy loss in 1 ½-story homes to save energy, improve comfort, prevent frost buildup on the underside of the roof deck, and reduce the risk of ice dam formation/reformation.

This case study describes costs associated with the External Thermal and Moisture Management System developed by the NorthernSTAR Building America Partnership for retrofitting roofs with rigid foam over the roof deck, especially on one and a half-story homes.

Report covering exterior energy retrofits of masonry buildings.

Information sheet with HVAC duct insulation, testing, maintenance and performance information.

Technical report describing the evaluation of four different ventilation strategies for providing make-up air in high-performance, new construction multifamily buildings in the Northeast, emphasizing the challenges posed by increasing airtightness standards and the variability of system performance...

Article describing five fundamental changes to building construction from the last 50 years and their modern construction consequences.

Information sheet about air barriers.

Brochure describing insulation and air-sealing details.

Document providing a roadmap to aid Habitat for Humanity affiliates in building high performing houses by using materials and techniques that are affordable, do not add any maintenance burden, and are volunteer friendly.

Article describing the impact of stack effect on building performance, highlighting how pressure differences caused by temperature and height affect air infiltration and exfiltration, and detailing strategies like compartmentalization and distributed mechanical systems to manage airflow and maintain...

Article describing the stack effect in buildings.

The purpose for this document is to provide basic guidance on the use of proven installation techniques that can be used by installers to help ensure correct “dense pack” application of JM Spider® in drill & fill applications.

Article describing methods for insulating and air sealing vented and unvented roofs in various climates zones.

Case study about how to properly tape insulating sheathing drainage planes.

Guideline describing information and specifications relevant to air-seal existing attics.

Report presenting the results of a study evaluating retrofit solutions for addressing the effects of wind washing on homes.

Article describing airflow within buildings due to pressure differences.

Report identifying the steps to take, with the help of a qualified home performance contractor, to seal unwanted air leaks while ensuring healthy levels of ventilation and avoiding sources of indoor air pollution.

Manual describing methods for rodent-proofing buildings.

Article describing how insulating and air sealing unfinished attic spaces can lead to reduced energy bills in some homes.

Factsheet describing air-sealing.