I've had a slightly different experience with window films. Installed some budget-friendly ones last winter, and they noticeably reduced drafts and cold spots near windows. Maybe results vary depending on film quality or installation technique...? Definitely agree sealing gaps is key though.
- Had mixed results myself with window films. A few thoughts:
- Budget films can help a bit with drafts, but don't expect miracles on insulation ratings.
- Installation matters big-time—if you rush it or leave bubbles, performance tanks.
- Honestly, sealing gaps and weatherstripping usually gives more bang for your buck.
- If you're serious about insulation ratings, might wanna look into cellular shades or thermal curtains instead... bit pricier, but noticeable difference.
I've messed around with window films too, and yeah, they're kinda hit-or-miss. One thing I've noticed is that even the pricier films won't do much if your windows themselves are ancient or poorly sealed. Before jumping into films or shades, I'd suggest checking your window frames closely—sometimes a quick caulk job around the edges makes a surprising difference. Thermal curtains do help, but personally, I found weatherstripping and sealing gaps gave me more noticeable results for less cash... just my two cents.
"Thermal curtains do help, but personally, I found weatherstripping and sealing gaps gave me more noticeable results for less cash..."
Totally agree that sealing gaps is a quick win, but honestly, I've seen thermal curtains make a huge difference even with older windows. My client's drafty apartment felt way cozier after we swapped in some heavier drapes... guess mileage varies?
I've tried both curtains and sealing gaps, and while curtains definitely help with comfort, I'm skeptical about their actual insulation value. Sure, heavy drapes make rooms feel warmer by blocking drafts, but that's mostly perception rather than measurable heat retention. Sealing gaps, on the other hand, directly stops cold air infiltration. Curtains are nice for aesthetics and coziness, but if you're after real energy savings, I'd still prioritize weatherstripping and sealing first... curtains second.