How much is the price of household window insulation film and how to choose it?

Household window insulation film is a kind of glass film, which plays an important role in the house where families live. The working principle of window insulating film is to transfer metal ions to the insulating film in the manufacturing process, so that the insulating film can selectively filter irradiated light and unnecessary ultraviolet rays, leaving only part of visible light and infrared rays. You can avoid indoor temperature in summer and keep warm in winter. You can see inside the insulation film, but you can't see outside, which can protect the privacy of the room. These advantages play a very useful role in people's daily life. What's the quotation for household window insulation film? How to choose?

At present, the prices of household window insulation films on the market are very high, but there is little difference. Generally speaking, it is between tens and hundreds. The quotation of thermal insulation film for household windows is also determined according to the specific location of use, such as toughened transparent glass for the curtain wall of the hall of the convention and exhibition center and toughened glass with 12mm heat reflection coating. The price is 2 10 yuan per square meter. If thermal reflective film is installed, what is the quotation for household window thermal insulation film? Material cost is about 100- 130 yuan/? M2, the installation fee is about 30 yuan/? M2, total 130- 160 yuan/? m2 .

After knowing the quotation of household window insulation film, how to choose high-quality insulation film?

First, look at the appearance.

When buying a window insulation film, look at the appearance of the insulation film first. Generally, a good thermal insulation film has a uniform color and a clear surface, while a bad thermal insulation film has a squeaky feeling. When an object is observed through it, its outline will be deformed. Quotation for window thermal insulation film

Second, the smell

When buying, you also need to pay attention to whether it is environmentally friendly. You can tear open the lining of the film and smell a pungent smell. If there is a pungent smell and the surface is heavier than formaldehyde, do not buy it.

Third, the surface scratches.

When buying thermal insulation film, you should still look at the quality. You can use your nails to walk back and forth on the insulating film several times to see if there are any scratches on the film. If there are scratches, the quality is poor and the service life is short.