DIY Sealing Windows and Doors
Improve your home’s energy efficiency, reduce drafts, and lower heating and cooling costs with this step-by-step guide.
Tools and Materials Needed
- Weather Stripping: Adhesive-backed foam, V-strip, or rubber
- Caulk: Silicone or latex
- Caulking Gun
- Utility Knife
- Scissors
- Cleaning Supplies: Rags, soap, and water
- Tape Measure
- Pencil
- Putty Knife or Scraper
Safety Precautions
- Work in a Well-Ventilated Area: Ensure proper ventilation when using caulk or adhesives.
- Use Caution with Tools: Handle sharp tools like utility knives and scrapers carefully.
Steps to Seal Windows
- Inspect for Gaps: Close the window and look for gaps or air leakage.
- Clean the Surface: Remove old caulk and clean the window frame.
- Measure for Weather Stripping: Measure the frame’s sides and top.
- Cut and Apply Weather Stripping: Cut to length and press firmly along the edges.
- Apply Caulk: Use a caulking gun to seal joints where the frame meets the wall.
- Allow to Cure: Follow manufacturer instructions for drying time.
Steps to Seal Doors
- Inspect for Gaps: Check edges and thresholds for air leaks.
- Clean the Surface: Remove old weather stripping and debris.
- Measure for Weather Stripping: Measure the frame’s height and width.
- Cut and Apply Weather Stripping: Apply to the latch side and top of the frame.
- Adjust the Door Sweep: Replace or adjust to ensure a tight seal at the bottom.
- Apply Caulk: Seal the edges of the door frame.
- Check the Threshold: Seal gaps at the threshold with caulk.
Final Checks
- Test for Air Leaks: Use a candle or incense stick along edges to detect leaks.
- Regular Maintenance: Check seals periodically, especially after extreme weather.
Tips
- Choose the Right Materials: Select weather stripping and caulk suitable for your climate.
- Seasonal Checks: Inspect seals in fall and spring.
- Consider Professional Help: Hire professionals for extensive damage or high windows.