My condition is analogous to Kathy’s. I are in Greenville, SC, and my home is constructed on piers using an exterior brick facade. I have hardwood flooring with 15lb felt among the subfloor and hardwood. The batt insulation underneath is aged and falling out as well as duct perform demands replacing in addition.
Reply Shawn Bean on January 8, 2014 at five:10 pm Hi Tim. Many thanks to the crawl Area insulation strategies! I've some thoughts for you personally as I have a rather one of a kind situation in my dwelling in northeastern PA. The former proprietors experienced expanded the kitchen area from your house and put in a crawl Area under the new addition. This crawl space is available from an present basement window. For many explanation, the builders included crawl Place vents. (My knowledge is usually that When the crawl House was opened nearly a affliction space, – i.
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The heating contractor mentioned he would eliminate the fiberglass insulation from the floor joists below and set up the radiant heating/insulation but suggested that we provide the CS walls sprayed with foam insulation. The insulation contractor concurred and mentioned he would block off and spray the two vents, box joints and partitions. Is all this right? The CS is dry even so the old insulation appears like a cave down there.
A feasible choice would be To lock sheets of rigid foam (1.five or 2 in. thick) together the bottom edges on the joists, making use of screws and large washers. Don’t use EPS (white Expanded Polystyrene) rigid foam; it’s less durable than extruded polystyrene and polyiso foam board and with reduce R-benefit also. Sealing the seams concerning panels with tape will Enhance the air barrier. For odd-sized areas you might need to fill voids around the rigid foam with Terrific Things. This therapy will considerably boost convenience and Vitality efficiency, and it can be taken down if important. Good luck.
Air-seal and insulate the rim joist cautiously, utilizing a mix of 1-element spray foam and rigid foam board. This very same method will get the job done for insulating concerning the studs of your respective crawl Room wall.
I reside in Portland Oregon. Not much too humid up right here. I lately purchased a home as well as the contractor who did the remodel changed about eighty five-90% of the insulation while in the crawlspace. Additionally they place a different vapor barrier down. The vapor barrier could use some help on the partitions but over all it appears to be very good.
Some techniques contain a vapor barrier to the inside of the insulation, so from inside to exterior you have: paneling, vapor barrier, insulation, and then the steel van wall. I'm a bit leery of this scheme mainly because it makes it hard for moisture that does get concerning the two vapor barriers to dry out — for this reason, vapor barriers on the inside and out of doors is usually a no-no in household building.
In spite of vents closed in Winter season radiating cold can creep in and freeze pipes In the event the earth is insulated. Vapor barrier should be The one thing utilised.
How am i able to frame while in the doorway so I don’t damage the pipes which can be just under the surface? (Type and incorporate concrete? Brick bottom and frame P/T previously mentioned?
Am I proper in assuming that Kathy incorporates a Wooden flooring and that this is the reason that she would wish to eliminate the insulation inside the event get more info of the flood? We've an analogous setup (townhouse in flood plain, on Basis and cement piers, crawlspace below main ground, venting to allow air/drinking water motion in between adjacent models) .
Reply Neil on April eighteen, 2014 at six:12 pm Hi Tim, concern for ya. I have a three stage split with crawl Room less than Center amount (in mn). i am gonna insulate the wall and rim joists and lay down new vapor barrier such as you’ve suggested. the crawl Area has an HVAC vent in it so it really is heated in Winter season and cooled in summer season. You will find there's common inside doorway that accesses a closet that is definitely open towards the crawl Room.
Clearly you’d want To do that ahead of installing the rigid foam insulation check here as defined in #two above. Fantastic luck.
When You begin spraying, if It's important to cease for in excess of thirty seconds, the nozzle must be replaced, so you ought to have almost everything setup such you can do it by using a negligible quantity of stops.