.19 U-Value Thickset 90 Energy Block

.19 U-Value Thickset 90 Energy Block from Quality Glass Block is engineered for maximum energy efficiency and enhanced security, making it an ideal choice for high-performance building projects. With an outstanding .19 U-Value, this block delivers superior insulation to help reduce energy costs while maintaining indoor comfort. Its thicker, more durable design also provides added impact resistance, offering both thermal performance and peace of mind for residential and commercial use.