Skip to main content

Resources

Explore a library of home construction and renovation guidance and easily search through galleries containing hundreds of building science-related photos, drawings, videos, CAD files, case studies, and presentations.

Filter

View Library

Showing 217 - 235 of 235 results:

Image:

Wrong - The sump pump pit should be covered with a gasketed lid.

Wrong - The sump pump pit should be covered with a gasketed lid.
Image:

Wrong - The vapor retarder does not completely cover the pier block and is not sealed to the post; the support strapping pinches the flex duct.

Wrong - The vapor retarder does not completely cover the pier block and is not sealed to the post; the support strapping pinches the flex duct.
Image:

Wrong - This batt insulation is not aligned with the subfloor and joists.

Wrong - This batt insulation is not aligned with the subfloor and joists.
Image:

Wrong - Vent screening on outdoor air intake has been clogged with dirt and screen has been pulled up into vent and is no longer covering the entire opening.

Wrong - Vent screening on outdoor air intake has been clogged with dirt and screen has been pulled up into vent and is no longer covering the entire opening.
Image:

Wrong - Water has leaked into the window assembly and has not been able to drain out, possibly due to blocked weep holes; thus, mold and moss are growing in the window assembly.

Wrong - Water has leaked into the window assembly and has not been able to drain out, possibly due to blocked weep holes; thus, mold and moss are growing in the window assembly.
Image:

Wrong -The top of the sump pump crock is too high above the crawlspace grade level for any water in the crawl to enter the sump.

Wrong -The top of the sump pump crock is too high above the crawlspace grade level for any water in the crawl to enter the sump.
Image:

Wrong – A closable air vent should not be used as a flood vent

Wrong – A closable air vent should not be used as a flood vent
Image:

Wrong – A clothes dryer that vents to the crawlspace can contribute moisture to the crawlspace; this can result in damp, molding, and rotting insulation

Wrong – A clothes dryer that vents to the crawlspace can contribute moisture to the crawlspace; this can result in damp, molding, and rotting insulation
Image:

Wrong – A poorly sealed window and window well allow bulk water to enter the crawlspace from ground that slopes toward the structure

Wrong – A poorly sealed window and window well allow bulk water to enter the crawlspace from ground that slopes toward the structure
Image:

Wrong – Cars should never be left running in a closed garage. Air seal walls, install a garage fan, and inform home owners of the dangers of running a vehicle with the garage door shut

Wrong – Cars should never be left running in a closed garage. Air seal walls, install a garage fan, and inform home owners of the dangers of running a vehicle with the garage door shut
Image:

Wrong – No polyethylene sheeting vapor barrier is installed on the crawlspace floor

Wrong – No polyethylene sheeting vapor barrier is installed on the crawlspace floor
Image:

Wrong – Penetration through the floor is not air sealed

Wrong – Penetration through the floor is not air sealed
Image:

Wrong – The polyethylene sheeting vapor barrier is not attached to the piers with mechanical fasteners

Wrong – The polyethylene sheeting vapor barrier is not attached to the piers with mechanical fasteners
Image:

Wrong – The vapor barrier is not secured to the walls of this crawlspace.

Wrong – The vapor barrier is not secured to the walls of this crawlspace.
Image:

Wrong – this framing material has a moisture content above 18% as shown by the moisture meter

Wrong – this framing material has a moisture content above 18% as shown by the moisture meter
Image:

Wrong – This standard air vent has become blocked by flood debris and is located at the top of the foundation wall; it should not be used as a flood vent

Wrong – This standard air vent has become blocked by flood debris and is located at the top of the foundation wall; it should not be used as a flood vent
Image:

Wrong – This vented crawlspace has standing water because steps were not taken to address site conditions that led to bulk water flow into the crawlspace

Wrong – This vented crawlspace has standing water because steps were not taken to address site conditions that led to bulk water flow into the crawlspace
Video:

Your Northern Home: Crawl Spaces in Southeast Alaska

Video:

Your Northern Home: Understanding Crawl Spaces