How far below grade should I insulate 12 inch poured concrete walls for a greenhouse?

— Jason Warren New Martinsville, WV

Answered by Morgan Audetat on August 19, 2013

How do I insulate the attic pull-down door in the ceiling of my hallway?

— Beverly Olinde Ventress, LA

Answered by Erik Henry on August 13, 2013

What is the proper construction of a storm window?

— Dan Scandinavia, WI

Answered by Michael Holcomb on August 13, 2013

How do I eliminate the moisture coming of my hvac ducts?

— Rose Centre, AL

Answered by Sean Lintow Sr on July 29, 2013

Why would one A/C vent have condensation dripping while the others don't?

— Ms Paula L Willoughby Jacksonville, FL

Answered by Stillman Jordan on July 15, 2013