.17 U-Value 1919/13 Energy Block

The .17 U-Value rating offered by Seves Glass Block™ represents outstanding thermal performance, providing excellent insulation to help reduce energy costs year-round. This low U-Value enhances energy efficiency by minimizing heat loss in colder months and reducing heat gain during warmer seasons.

At Glass Block Warehouse, we’re committed to offering energy-efficient solutions that support both comfort and sustainability. The .17 U-Value option is ideal for projects where thermal performance is a priority.