A pre-packaged collection of materials designed for thermal insulation of windows typically includes plastic film, mounting tape, and potentially other accessories like a cutting tool or application squeegee. This assembly allows homeowners to create a temporary air barrier against drafts, thereby improving energy efficiency during colder months. For example, such a collection might utilize shrink film technology, which tightens when heated with a hairdryer, creating a taut, transparent barrier.
Reducing heat transfer through windows offers significant advantages, including lower energy bills, increased indoor comfort by minimizing cold spots and drafts, and a reduction in environmental impact through decreased energy consumption. Historically, window insulation methods ranged from simple heavy curtains to caulking and weatherstripping. These pre-assembled collections represent a convenient, modern approach to achieving similar results, particularly in situations where more permanent solutions are impractical or undesirable.