Which Insulation For Basement Walls
It s not uncommon to see fiberglass basement insulation in direct contact with foundation walls.
Which insulation for basement walls. Plastic vapor barrier against concrete wall fiberglass insulation inside stud wall then drywall. Fiberglass is inexpensive when compared to other basement insulation options. As a traditional insulation fiberglass can be found in most older homes in the walls attic crawl space and rim joist. Typically here in the northeast i see several methods including.
Blanket insulation is usually available in standard wall frame sizes. Closed cell spray foam is perfect for locking out the water vapor that inherintely wants to migrate from your damp basement walls to your finished basement rooms. Spray foam is probably the best possible insulation material for basements and damp areas. Extruded polystyrene foam insulation to fit against the rim joists and foundation walls.
Fiberglass insulation is made from plastic that is reinforced with extremely fine glass fibers. Basement 61 ceiling insulation 39 crawlspace 18 exterior sheathing 10 exterior wall foundation 6 exterior wall 3 floor 35 garage. Space your studs either 16 or 24 apart. The most important concern to address before insulating your basement is moisture.
Basement ceiling insulation is a great way to improve your home s energy efficiency and lower your bills. When insulating concrete basement walls a good idea because concrete basement walls are often cold use rigid foam board insulation if the insulation will come into direct contact with the. There are many basement insulation types. Extruded polystyrene foam can be yellow pink or blue depending on the manufacturer for insulating basement walls.
Set your store to see local. For blanket or batt and roll insulation simply nail or staple the insulation into your wood frame. R 3 graphite radiant barrier wall insulation kit 9 sheets kit model sbgxs062502pkit 51 98 51 98. Three of the most popular types of insulation are batt and roll blanket loose fill and sprayed foam.
This will allow you to cut your batts to fit comfortably between them. Insulating basement walls start the job by gluing 3 4 in. To ensure there s no dampness seeping through the walls conduct a simple test using plastic sheeting and duct tape. Build a standard wall frame using studs around your basement and place them against the concrete wall.
Tape a small piece of plastic sheeting to a bare concrete wall with an impermeable duct tape border and wait 48 hours.