Best choice of roofing
A new and durable thermal insulation metal film is used to cover the PPGI, make it Anti - corrosion & anti-acid, what's more important, is heat insulation.
Thermal insulation is the reduction of heat transfer (i.e the transfer of thermal energy between objects of differing temperature) between objects in thermal contact or in range of radiative influence.
Standard name: JG/T 402-2013
Test name: roofing products from metal sheet with reflect thermal coating
1. Temperature difference: 18 ℃ -----cooling the room effectively
2. Far Infrared Mirror Reflectance ratio: 85% - reflect 85% far infrared
3. Solar direct reflectance ratio: 82% --------- replect 82% solor heat
At ZUOFU, our quality policy supports our number one goal: providing superior customer service and Hole products.
We invite you to view our CE, SGS, CCC Certificate.