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.