Building Supplies › MD Building › Insulation Kits › Indoor

Shrink and seal indoor window kit is installed around entire window to elimina... Shrink and seal indoor window kit is installed around entire window to eliminate cold air drafts and frost build-up. Crystal clear film that is easy to install with a hair dryer that shrinks tight and wrinkle free. Creates dead air space to increase... more

Crystal clear plastic film easily installs with double-faced tape and hair dry... Crystal clear plastic film easily installs with double-faced tape and hair dryer. Prevents cold drafts and heat loss through windowpanes. Improves the insulating value of windows increase R-value up to 90%. more