FOLIA BUILDING OUTDOOR UV RESISTANT TO HIGH AND LOW TEMPERATURES. To protect themselves from the negative effects of the sun, curtains, blinds, blinds, etc. were once used. Were they effective...? ... now we just have POLYFILM window film outer with UV shield IR SPECIFICATION: Folia external window Light transmittance 65% UV reflection - 99% IR reflection (heat) - 92% Anti-scratch layer - does not scratch Weather resistant in summer + 60 in winter - 40 degrees Easy to install just water and a cloth for squeezing or rakla Easy to remove does not damage the glass window coating Folia external acts as a screen reflecting thermal energy, thanks to which it protects the room from overheating. An important fact is that the folia is mounted on the glass from the outside, so that the heat does not penetrate inside! The real temperature reduction in the room is ok. 7 degrees on the sunniest days. Infrared radiation accounts for 90% of the total thermal energy carrier in buildings in summer and 75% in winter. Folia external sun reflects from its surface up to 92% of thermal radiation and is able to absorb only 1% of thermal energy. IS NOT is a folia type Venetian mirror or mirror, but it is reflective and makes people from the outside maja difficult to see what is inside the room! Folia external window is a branded product and after mounting the film on the window does not stand out much from other windows without film. INSTRUCTION IN POLISH INCLUDED! you will receive a section of 152 cm x 132 cm you will receive a section of 152 cm x 198 cm you will receive a section of 152 cm x 264 cm You will receive a section of 152 cm x 330 cm, etc. IMPORTANT! It is possible to cut the film yourself, np. sharp scissors or scissors