Insulating Crawl Space Ceiling
Read expert recommendations on insulating crawl space to bring this often understood area of many american homes into the 21st century.
Insulating crawl space ceiling. Where winter temperatures are extreme opt for insulating the walls and sealing off the crawl space entirely. To take the chill out of a crawl space it s usually best to insulate the exterior masonry walls rather than the underside of the floor above. That s especially true when heating ducts or pipes pass through the space.
When it comes to insulating the walls there are a couple of ways to go about this building code requires any crawlspace more than 5 feet high to have fire protection covering any foam products in which case you can frame a 2x4 or 2x6 wall 1 inch away from the concrete wall. In moderate or dry climates without the threat of sustained subfreezing temperatures insulation between floor joists makes sense. Be sure to wear a long sleeved shirt gloves eye protection and a dust mask.
Insulating the basement ceiling will keep most of the heat upstairs in the living space. Basement ceilings can easily be insulated with unfaced fiberglass batts or blankets installed between the floor joists and held in place with wire fishing line or spring metal supports called tiger claws. Insulating a crawl space.
Floor insulation for moderate climes if your winter temps seldom linger below freezing you re in luck. When you re using fiberglass batting insulation material run it about 6 inches or so onto the crawl space floor. Eliminate sources of water in the crawl space before doing anything else.
Instructions prevent moisture from entering the crawl space assess your crawl space and locate pooled water or any type of moisture. Look at interior sources of moisture water can also come from within the house. Seal all crawl space doors and vents to the.
Extend downspouts maintain gutters and. If the crawl space is ventilated which is ideal because it aids in the elimination of moisture then fiberglass insulation can be easily installed under the subfloor between the floor joists. Insulate the walls not the ceiling.