Library

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

Web report explaining how correct filter sizing is an issue that applies to all new and existing homes that use ducted HVAC systems.

Article describing correct ways to eliminate water damage by incorporating a sacrificial layer to foundation walls and footings.

Report on the stability of furring strips as a means for cladding attachment over walls with thick exterior rigid insulation.

Research report anayzing the results of a large retrofit project, turining an old school into near zero energy consumption apartments in Greenfield MA.

Report covering exterior energy retrofits of masonry buildings.

Homebuilding’s simple payback estimator for an insulation upgrade – the type and amount of insulation, square footage of the area, recent utility bill, and a quote from insulation contractor.

Information sheet briefly summarizing double stud with spray foam wall construction including the advantages and disadvantages of this construction strategy.

Information sheet that summarizes Insulated Concrete Form (ICF) construction including advantages and disadvantages of this construction strategy.

Report analyzing results in crawlspace retrofits in multifamily buildings.

Report detailing the effects of replacing PSC motors with more efficient, variable-speed motors.

Article describing RESNET guidance on evaporative coolers.

Case study describing novel technique for installing exterior spray foam on foundation walls that uses high-pressure water sprayer and a “hydro vac” to remove dirt along the foundation wall.

Article describing frost-protected shallow foundations with construction drawing details.

Guidance on performance of current diagnostics as well as a draft test method for use in future air flow evaluations.

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

Report providing step-by-step instructions for heating contractors and hydronic designers for selecting the proper control settings to maximize system performance and improve response time when using a thermostat setback.

This report investigates whether mini-split heat pumps can live up to their potential for one market segment: multifamily retrofits.

This study used an advanced airflow, energy and humidity modeling tool to evaluate the potential for residential mechanical pre-scooling strategies to reduce peak electriciy demand.

Article describing how replacing permanent split capacitor (PSC) motors with electronically commutated motors (ECM) can boost bottom line for HVAC contractors as well as improve customer comfort and satisfaction.

Research project evaluating the pre-and post-retrofit energy consumption of a marine climate retrofit, compare actual energy use to original predictions, and identify opportunities for cost savings in other similar retrofits in this climate.

Report describing Net Zero house design with sloped roof assemblies.