Compared to aluminum materials, what advantages does PVC profile have?
Firstly, the thermal conductivity of PVC window profiles is 0.16kcal/mh ℃ while aluminum window profiles 203kcal/mh ℃, that’ s a difference of 1268 times. Coupled with that the PVC profiles are with multi-cavity structure, have obvious effects of insulation, thermal insulation and heat preservation, they are especially suitable for modern buildings with air-conditioning equipments installed. Related departments did some research and comparison on PVC window profiles and other profiles, and the conclusion is: by using PVC plastic-steel profiles, the indoor temperature can be 4 to 5 times more in winter than that of using wood doors and windows. So we can see that PVC profiles have quite good energy efficiency.