 mvpulsts
join:2001-11-14 Atlanta, GA
1 edit | reply to dj_figgy Re: Insulation Question
The minimum sized batts of insulation you can get typically are r-13. those on top of your existing r-38 give you r-51. There is a point of diminishing returns as you add insulation. There becomes a point where more insulation doesnt do anything except drain your wallet. Im not sure how the winters are in Eagle Point but you may want to look into this.
Something to concentrate a bit more on would be penetrations. Do you have recessed lighting in the ceilings anywhere? Is it a full atic with stairs? Or just a scuttle hole with pull down ladder/stair? You should make sure all these areas are well sealed. You can get/build a large clamshell type cover for your attic access which would sit on top of the opening and cut down on a lot of loss.
check all widows and doors and outlet/switch covers etc.. for proper weather stripping.
A lot of local utilities have energy auditing programs set up where they can send out an inspector and help you determine where the losses are and how to fix them. This is sometimes a free service.
OH and yes, the AC, properly sized, should be coming on for a few minutes several times an hour. This is primarily to keep the humidity down. An oversized AC unit will cool the house too quickly and not be able to dry it out. This will lead to moisture in/on the walls and lead to mold issues. |