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Library

This library contains research reports produced by the Building America program and other building science resources used to support this Solution Center. The materials cover both new construction and existing homes. Use the search box and/or the filters to explore hundreds of residential building resources. Access to some references not produced by Building America may require purchase from the publisher. Documents are listed alphabetically. While we continually update our database, links may have changed since posting. Please contact our webmaster if you find broken links.

Showing results 1 - 50 of 66

Moisture Performance of Unvented Attics with Vapor Diffusion Ports and Buried Ducts in Hot, Humid Climates

Author(s)
Kaufman Zoe,
Fontanini Anthony,
Withers Charles R,
Marden Craig,
Ueno Kohta,
Philip Ross,
Barker Greg M,
Hancock Ed,
Earle Lieko,
Garber-Slaght Robbin,
Meleika Sam
Organization(s)
National Renewable Energy Laboratory,
NREL,
U.S. Department of Energy,
DOE
Publication Date
Report on the use of vapor diffusion ports to reduce moisture issues with buried ductwork in unvented attics in hot-humid climates.

Protect Your Family from Exposures to Asbestos

Author(s)
U.S. Environmental Protection Agency
Organization(s)
EPA
Publication Date
Website from the EPA containing information for homeowners and renters about how to identify asbestos in the home and how to deal with it to reduce exposure to it.

FEMA Continuous Load Path

Author(s)
Federal Emergency Management Agency
Organization(s)
FEMA
Publication Date
Article explaining what a continuous load path is and the key connection points that make it up.

CRRC - Cool Roof Rating Council

Author(s)
Cool Roof Rating Council
Organization(s)
CRRC
Publication Date
Website providing information about the Cool Roof Rating Council including programs, membership, and resources for the construction industry.

About Attic Ventilation

Author(s)
ENERGY STAR
Organization(s)
U.S. Environmental Protection Agency,
EPA,
ENERGY STAR
Publication Date
Energy Star web page providing guidance on attic ventilation.

Attics, Topic 4.01

Author(s)
National Renewable Energy Laboratory
Organization(s)
NREL
Publication Date
NREL webpage of standard work specification of exterior and interior, attic floors, attic knee walls, and unique installations.

The National Roofing Contractors Association (NRCA) Roofing Manual - 2020 Set

Author(s)
National Roofing Contractors Association
Organization(s)
NRCA
Publication Date
Manuals describing design, materials, and installation techniques applicable to almost all types of roof systems; four-volume set includes Metal Panel and SPF Roof Systems, Membrane Roof Systems, Architectural Metal Flashing and Condensation and Air Leakage Control, and Steep-Slope Roof Systems.

Avoiding Wet Roofs - Part II

Author(s)
Yost Peter
Organization(s)
Journal of Light Construction,
JLC
Publication Date
Article describing the research into insulating vented versus unvented attics.

Cool Solutions: The Whole House Fan

Author(s)
Mott-Smith John
Organization(s)
City of Davis,
State of California
Publication Date
Article describing the use of whole-house fans to provide cooling in the region surrounding Sacramento, CA.

Avoiding Wet Roofs - Part I

Author(s)
Yost Peter
Organization(s)
Journal of Light Construction,
JLC
Publication Date
Article describing the building science implications of insulating vented or unvented attics.

Hybrid Assemblies, BSI-100

Author(s)
Lstiburek Joseph W
Organization(s)
Building Science Corporation,
BSC
Publication Date
Article describing issues with condensation in unvented attics insulated with open-cell spray foam.

Vulnerability of Vents to Wind-Blown Embers

Author(s)
Quarles Stephen L
Organization(s)
Insurance Institute for Business & Home Safety,
IBHS
Publication Date
Report covering the migration of wind-blown embers in roof vents.

No Sweat, BSI-094

Author(s)
Lstiburek Joseph W
Organization(s)
Building Science Corporation,
BSC
Publication Date
Guide providing information on controlling attic ductwork sweating.

Compact Buried Ducts in a Hot-Humid Climate House

Author(s)
Mallay David
Organization(s)
Home Innovation Research Labs,
HIRL
Publication Date
Report on heating and cooling air-distribution ducts that are insulated, installed close to the ceiling in a vented attic and covered with attic insulation to minimize energy loss.

Field Evaluation of Four Novel Roof Designs for Energy-Efficient Manufactured Homes

Author(s)
Dentz Jordan,
Ansanelli Eric,
Dadia D,
Levy Emanuel,
Barker Greg M,
Rath Pournamasi
Organization(s)
Advanced Residential Integrated Energy Solutions,
ARIES
Publication Date
Report of a field evaluation of four novel roof designs to see how each design would reduce space-conditioned energy use so that the knowledge gained could be applied to the design of new manufactured homes.

Cool Hand Luke Meets Attics, BSI-077

Author(s)
Lstiburek Joseph W
Organization(s)
Building Science Corporation,
BSC
Publication Date
Article describing the difference between conditioned or unvented attics and unconditioned or vented attics.

Venting Vapor, BSI-088

Author(s)
Lstiburek Joseph W
Organization(s)
Building Science Corporation,
BSC
Publication Date
Guide providing information on controlling attic ductwork sweating.

Radiant Barriers

Author(s)
U.S. Department of Energy
Organization(s)
DOE
Publication Date
U.S. Department of Energy's website describing radiant barriers in homes.

Zeroing In, BSI-081

Author(s)
Lstiburek Joseph W
Organization(s)
Building Science Corporation,
BSC
Publication Date
Report describing Net Zero house design with sloped roof assemblies.

Measure Guideline: Guide to Attic Air Sealing

Author(s)
Lstiburek Joseph W
Organization(s)
Building Science Corporation
Publication Date
Guideline describing information and specifications relevant to air-seal existing attics.

Measure Guideline: Buried and/or Encapsulated Ducts

Author(s)
Mantha Pallavi,
Zoeller William,
Shapiro Carl
Organization(s)
U.S. Department of Energy,
DOE
Publication Date
Project discussing buried or encapsulated ducts and their pros and cons.

Building America Top Innovations 2013: Attic Air Sealing Guidelines

Author(s)
U.S. Department of Energy
Organization(s)
DOE
Publication Date
Fact sheet describing research sponsored by DOE's Building America program to research the importance of attic air-sealing and best practice attic air-sealing techniques for new and existing homes.

Measure Guideline: Air Sealing Attics in Multifamily Buildings

Author(s)
Maxwell Sean,
Otis Casey
Organization(s)
Consortium for Advanced Residential Buildings,
CARB,
National Renewable Energy Laboratory,
NREL,
Steven Winter Associates,
SWA
Publication Date
Guideline describing the importance of the different types of multifamily building attics and their unique challenges, and outlines strategies and materials used in air-sealing them.

How to Build an Insulated Cathedral Ceiling

Author(s)
Holladay Martin
Organization(s)
Green Building Advisor
Publication Date
Information sheet presenting the correct methods for building an insulated cathedral ceiling.

A Crash Course in Roof Venting, PA-1101

Author(s)
Lstiburek Joseph W
Organization(s)
Building Science Corporation,
BSC
Publication Date
Article describing methods for venting a vented attic and a roof assembly over an unvented attic.

How to Install Cellulose Insulation

Author(s)
Holladay Martin
Organization(s)
Green Building Advisor,
GBA
Publication Date
Information sheet presenting techniques for installing cellulose insulation.

Dam Ice Dam, BSI-046

Author(s)
Lstiburek Joseph W
Organization(s)
Building Science Corporation,
BSC
Publication Date
Article describing strategies for reducing the risk of ice dam formation on roofs in winter.

Roof Venting in a Wet Climate

Author(s)
Fisette Paul
Organization(s)
Journal of Light Construction,
JLC
Publication Date
Q&A article discussing how to address moisture issues in an attic in a wet and humid coastal climate.

Radiant Barrier Calculator

Author(s)
Oak Ridge National Laboratory
Organization(s)
ORNL
Publication Date
Website providing an online calculator for determining energy and cost savings from installing radiant barriers in attics.

Preventing Ice Dams

Author(s)
Fisette Paul
Organization(s)
UMass Amherst Department of Environmental Conservation
Publication Date
Article describing how ice dams form on residential roofs, how they damage homes, and solutions to prevent future dams.

Building in Extreme Cold, BSI-031

Author(s)
Lstiburek Joseph W
Organization(s)
Building Science Corporation,
BSC
Publication Date
Article describing the control layers (air, thermal, and vapor barriers) needed to build homes successfully in very cold locations.

Attic Air Sealing Guide and Details, GM-1001

Author(s)
Lstiburek Joseph W
Organization(s)
Building Science Corporation,
BSC
Publication Date
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.

Sealed Attics?

Author(s)
Coble Brian
Organization(s)
Home Energy Magazine
Publication Date
Article describing how insulating and air sealing unfinished attic spaces can lead to reduced energy bills in some homes.

Westford House, BSI-018

Author(s)
Lstiburek Joseph W
Organization(s)
Building Science Corporation,
BSC
Publication Date
Report describing sloped roof assemblies with high levels of thermal performance.

Moving Ducts Inside: Big Builders, Scientists Find Common Ground

Author(s)
Lubliner Michael,
Kerr Ryan,
Gordon Andrew,
Murray Chuck
Organization(s)
WSU Extension Energy Program,
Washington State Department of Community Trade and Economic Development
Publication Date
Conference paper making the case that moving ducts to conditioned space saves energy, is practical for production builders (when accompanied by careful pre-planning), and creates significant andmarketable energy savings for homebuyers.