Have a insulated window that has fogged up... between the 2 panes of glass. Changed 6 windows approx 5 years ago, this is the only one that has done this. It is on the north side, along with 3 others. (Louisiana) Besides replacement, any ideas how to clean this ? How does this happen... ...

A family member is having the duct work replaced in her house. One company wants to use flexible insulated ducts which is much cheaper. Another company wants to install insulated metal ducts saying the flexible ducts are hard to clean and blow fiberglass into the house. I don't have...

I need specification on insulation of walls for a garbage room (needs to be around 10deg c) How the insulation can be done? What type of wall will be required for insulating it. Section details of the insulated wall.

I've got a ranch house with an attached garage. The garage is not in any way insulated which doesn't really bother me. What does bother me is there is no wall in the attic between the house and garage. I live in upstate NY and the winters are pretty cold up here, should I build an insulating...

Has anyone had any experience with the polyisocyanurate foam sheathing boards ? I'm considering using one of the R4 rated .6" boards over a standard rigid wafer type sheathing before attach the fiber cement planked siding. Would a exterior wrap such as Permawrap also be helpful ? Can a wavy effect...