Weather stripping keeps your home draft-free and lowers energy costs. The three primary categories are foam tape, V-strips (tension seals), and rubber or vinyl (including tubular and gasket seals).
The best weather stripping depends on where you are using it. Silicone is ideal for extreme temperatures and durability, EPDM rubber is best for drafty doors and windows, and kerf-style strips are perfect replacements for built-in door frames.
Door weather stripping generally falls into three main categories based on material and installation method: foam tape, tension seals (V-strips), and compression or bulb seals.
Choosing between rubber and vinyl foam weather seals comes down to durability and gap size. Rubber is ideal for high-traffic exterior doors and extreme climates due to its longevity and shape retention. Vinyl foam is better for budget projects, irregular gaps, and indoor applications since it is highly compressible and less expensive.
Vinyl, which is slightly more expensive, holds up well and resists moisture. Metals (bronze, copper, stainless steel, and aluminum) last for years and are affordable. Metal weatherstripping can also provide a nice touch to older homes where vinyl might seem out of place.
Silicone weather strips are the go-to choice for extreme weather conditions. They offer a high level of flexibility and can maintain their sealing properties even in very cold or hot temperatures. This makes them ideal for areas exposed to severe weather, ensuring a reliable seal throughout the year.
If doors or windows become difficult to open or close after weatherstripping, do this: Verify that the weatherstripping isn't too thick for the available space.
Here are five easy, affordable ways to insulate your windows and seal in the savings this winter:
The longevity of silicone and its resistance towards pressure and temperature make it an ideal material which can withstand continuous stresses and pressures for a far longer period than rubber and without corroding or cracking in the process.
Foam weatherstripping is excellent, but it does have real limitations that homeowners should understand before assuming it solves every sealing problem. The most significant drawback is durability. Foam compresses over time and loses its ability to form a tight seal.
Seven Common Errors Of Weatherstripping
Foam weatherstripping comes in rolls of different widths and thicknesses, and is self-adhesive.
Replace door weather stripping every 2 to 5 years, depending on material, local climate, and how frequently the door is used. Basic foam or felt typically wears out in 1-2 years, while heavier materials like neoprene, silicone, or vinyl can last 5-10 years with proper maintenance.
Weatherstripping generally lasts 3 to 10 years, depending on the material, its location, and how often the door or window is used. High-traffic entry doors wear out faster than windows or rarely used doors.
Weather stripping is placed on the door frame, specifically along the inner perimeter known as the door stop. The goal is to position the stripping so that the door compresses tightly against it when closed, creating a firm, continuous seal.
rubber weatherstripping choices are plentiful. In general, vinyl offers more shape and color choices and provides superior strength and durability. Both materials are flexible and easy to install. Vinyl is less expensive, but is a petroleum product.
Silicones are not completely inert or chemically unreactive and can release toxic chemicals. They can leach certain synthetic chemicals at low levels, and the leaching is increased with fatty substances, such as oils.
Silicone naturally resists adhesion due to its chemical makeup and low surface energy. It will not stick to materials treated with non-stick coatings, non-porous plastics, most existing adhesives, and certain natural materials.
Windex chemically reacts with silicone forming a film on it where it touches and by spraying a little on your fingers or a tool (keeping it somewhat wet) the silicone won't stick to you or the tool. Allowing you to manipulate it (spread it, push it, etc...) in ways you normally couldn't.
Shrink-wrap works on not-so-beat-up windows, and it doesn't require as much precision to install as caulk sometimes can. It works a bit like a temporary storm window, stopping leaks and creating an air pocket with an insulating effect.
A sealant bead must be sized for movement, and shaped to flex without tearing. Common errors: Joints too deep (leading to 3-point adhesion) Joints too narrow (restricting movement)
Don't get caulk in weep holes
Weep holes allow moisture behind the window to exit the frame. If you caulk over them, the moisture has nowhere to go. So, if you want to avoid costly repairs down the road, keep caulk away from window weep holes at all times.
Dry Out Moisture Around the Frame
Use a fan, space heater, or dehumidifier to dry damp areas around the door and frame. Reducing moisture helps the wood return to its normal size more quickly.
Whether weather stripping needs to be glued depends entirely on the type of material you are using. Many modern options require no glue at all, while older or specialized styles do.
To cover door gaps, use a slide-on or screw-on door sweep for the bottom, and adhesive foam or silicone weatherstripping for the sides and top. For a quick, non-permanent fix, an under-door draft stopper slides directly against the floor.