DIY Frequently Asked Questions / Window Film')">
Plastic used as window film can be used to reduce heat, prevent heat loss to lower heating and cooling costs and to reduce fade and glare.
Can block up to 98 percent of UV radiation and about 80 percent of normal heat gain.
Film made of polyester is coated with water-activated or pressure-sensitive adhesive on one side and with a scratch-resistant coating on the other side.
Dyed films absorb heat and give a tinted appearance.
Metallic films can be clear or reflective. Use this type on double-glazed windows.