How To Properly Seal Your Windows To Eliminate Drafts And Save Energy

A house with several windows opens your house to three natural features: natural light, natural ventilation, and aesthetic view. If sealing around the window is improper, it might allow energy leakage through the cracks and rising cost of heating and cooling of the house is an uncomfortable draft. Proper sealing of windows is a matter of comfort but equally practical from reducing carbon footprint and saving money on energy bills.

Problem Spots Around Windows

Sealing your windows effectively starts with identifying where the leaks are happening. Common places where air leaks occur are around the frame, gaps where the window meets the sill, and cracks in the caulking or weatherstripping. You find these problem areas by first conducting a visual inspection during daylight hours and then by feeling for drafts with your hand. You can also use a lit candle or incense stick to find air movement near the window.

Switch To Double-Pane Windows 

For those looking to obtain the maximum in energy efficiency, a double pane window is indeed worth the investment. With these, there is an exterior and interior pane of glass with a layer of insulating gas between them. This greatly minimizes heat transfer and drafts. Notwithstanding double-pane windows, one must also make sure the seal is intact. When a double-pane window’s seal is broken, this could compromise its insulation by letting air into the interior of it.

Applying Weatherstripping for an Airtight Seal

One of the best and cheapest ways to seal your windows is by weatherstripping. There are many types of weatherstripping materials, such as foam tape, V-strip, and rubber, which can be used for different window styles. Clean the frame very well so that weatherstripping will attach correctly. Measure the area to be sealed, cut to size, and press firmly into place along the edges of a window where drafts are detected.

Sealing Gaps with Caulk

Caulking is the other major sealant for windows. This elastic material is ideal for filling gaps and cracks around the stationary elements of the window. The best caulk for such purposes is a high-quality silicone or acrylic one developed for outdoor application. First, remove the old degraded caulking using either a utility knife or scraper. Once the area is clean, take a smooth bead in the gaps with the caulking gun for precision. Smooth the bead with your finger, dampened by water, or a caulk tool for a clean finish.

Adding Window Film for Extra Insulation

One of the temporary but very efficient ways to seal the windows for colder months involves window films. These will create an additional barrier against drafts and heat loss. For window film installation, cut the size of your window and fix it to the interior side with double-sided tape. Use a hairdryer to shrink the film to create a tight seal. Though not permanent, window film is one of the great options for renters or those in need of something fast and inexpensive.

Routine Maintenance to Maintain Seals

Well-sealed windows require maintenance, which is quite labor-intensive throughout the service life. Weatherstripping may become inelastic over time and caulk may crack and peel out under the effect of weather elements. Check the sealants of your window every year or season, mainly before the heating and cooling seasons. Replace all broken materials instantly. Clean your seals from dirt and also your window tracks to prolong your seals and provide efficient performance.

Sealing your windows effectively is a small yet highly effective home improvement project that can make your life a little more comfortable, save energy, and reduce utility bills. Locating problem areas, applying weatherstripping and caulk, and maintaining the seals over time will go a long way in having an energy-efficient and draft-free living environment. Be it single-pane, double-pane, or anything in between, proper sealing of the windows is a prudent investment in your home’s efficiency and sustainability.

Post in collaboration.

Follow me on Facebook | Instagram | Pinterest | Twitter

Leave a Reply

Your email address will not be published. Required fields are marked *