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100% new and high quality 1000sqft 4ft (wide) x 250sqft (Long) perforated radiant barrier.
1.Tasteless, non-toxic, environmentally friendly
2.Heat reflection, heat insulation, sound insulation, anti-radiation, shielding.
3.Moisture, sun, water, sealing, and thermal insulation.
4.Breaking heat in summer : barrier heat from the outside, bring cool and comfortable to indoor environment; but also significantly
reduce power consumption as air conditioning, reducing expensive electricity bills.
5.Insulation in winter: to prevent the leakage of the indoor temperature does not require (or longer) to use electric heaters, you can
achieve the effect of cold insulation.bring low-carbon energy and environmental protection to social environment.
6.Suitable for building roof, wall blocking sunlight, moisture-proof basement waterproofing. Easy to install, thin and lightweight,
flame-retardant, non-toxic, the human body without allergies.

Specifications:
Product name: Insulation film
Material: Metalized Film
Color: Silver
Size: 4ft x 250ft
Weight: 17lbs/1000
Reflectivity: 97%
Thermal conductivity: 0.0409w / m2 * k
Thermal Resistance: 2.9m2 * k / w
It can withstand the temperature: -40 ℃ -80 ℃