FONIRTE uPVC windows can save 25% to 35% in energy losses

FONIRTE uPVC windows can save 25% to 35% in energy losses. Air conditioning is a major need in all modern buildings. Windows are huge “energy holes” that cause the greatest cooling and heating losses. FONIRTE upvc windows have excellent thermal insulation properties and are very economical in everyday work as thermal efficiency helps to save energy costs and improve comfort.