The Von Roll USA Inc. AVARH-7-36X36-SH Thermal H® Varnished Glass Cloth Sheet is a premium Class H electrical insulation material engineered for high-temperature industrial and electrical applications. Constructed from tightly woven glass cloth coated with a durable polyester insulating varnish, it provides excellent dielectric strength, flexibility, tear resistance, and mechanical stability. Measuring 36 × 36 inches with a 7 mil thickness, this insulation sheet is ideal for manufacturing slot liners, phase barriers, coil insulation, and other custom electrical insulating components in motors, generators, and transformers. Its 180°C thermal rating ensures dependable performance in demanding operating environments while offering long-lasting resistance to heat, moisture, abrasion, and electrical stress.