P-Tek Company Blog

For Texas windows, the best glass type combines energy efficiency, UV protection, and impact resistance due to the state's intense heat, strong sunlight, and occasional storms. Specifically, Cardinal Low-E 366 glass with Argon gas is highly recommended as it blocks heat effectively while allowing natural light, offers excellent fading protection by blocking 95% of UV rays, and improves insulation year-round. If you live in the southwest, your windows face intense sunlight