Which Insulation For Basement Walls
Extruded polystyrene foam insulation to fit against the rim joists and foundation walls.
Which insulation for basement walls. Fiberglass is inexpensive when compared to other basement insulation options. Basement 61 ceiling insulation 39 crawlspace 18 exterior sheathing 10 exterior wall foundation 6 exterior wall 3 floor 35 garage. Spray foam is probably the best possible insulation material for basements and damp areas. Basement ceiling insulation is a great way to improve your home s energy efficiency and lower your bills.
Basement fiberglass insulation pros. Set your store to see local. Typically here in the northeast i see several methods including. Plastic vapor barrier against concrete wall fiberglass insulation inside stud wall then drywall.
Tape a small piece of plastic sheeting to a bare concrete wall with an impermeable duct tape border and wait 48 hours. Extruded polystyrene foam can be yellow pink or blue depending on the manufacturer for insulating basement walls. As a traditional insulation fiberglass can be found in most older homes in the walls attic crawl space and rim joist. 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. Three of the most popular types of insulation are batt and roll blanket loose fill and sprayed foam. To ensure there s no dampness seeping through the walls conduct a simple test using plastic sheeting and duct tape. Here s an overview of the pros and cons of this approach as well as the different types of basement ceiling insulation available.
It s not uncommon to see fiberglass basement insulation in direct contact with foundation walls. Build a standard wall frame using studs around your basement and place them against the concrete wall. Insulating basement walls start the job by gluing 3 4 in. The most important concern to address before insulating your basement is moisture.
Fiberglass insulation is made from plastic that is reinforced with extremely fine glass fibers. However there are some situations where it is not advisable. Space your studs either 16 or 24 apart. 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.
Blanket insulation is usually available in standard wall frame sizes.