Glass, it is missed

DIY performing double and triple glazing. As a rule, glazing of residential premises is made with glass, the thickness of which is 2-3mm. To improve the above properties, you can apply glass and greater thickness. Glass of double -glazed windows, in which an aluminum profile, approximately 5 mm. Modern glazing is usually carried out with colorless glass, it is missed by about 85-87% of the light flow. Now they sell new species — sunscreen, reinforced, hardened glass. Sunscreen glass react to brightness, darken and absorb harmful sunlight. Reinforced glasses have increased strength, it is difficult to break.