No. 58-1 Yaobei Road, Dalian, Liaoning, China [email protected]
Excellent thermal insulation performance principle: the thermal conductivity of PVC is very low, only 1/1250 of aluminum alloy, steel 1/400, can effectively reduce indoor and outdoor heat exchange, reduce the winter heat loss and summer heat into the house, make the indoor temperature more stable, and then reduce heating and cooling energy consumption. Effect: When used with double glass, the thermal insulation effect will be greatly improved, and the use of PVC Windows with good sealing performance can save energy by 30% to 50%. Sound insulation and noise reduction effect good structural design: PVC window extrusion molding, multi-chamber structure with double-layer vacuum glass design, can effectively block sound transmission, create a quiet environment for the interior. Actual effect: It can reduce the indoor noise of the street facing room to about one-third of the outdoor, maintain at about 30 decibels, and its sound insulation effect is better than ordinary aluminum alloy and wooden doors and Windows.