HomeSaver; HomeSaver Small Armormesh 12″ x 30′ Roll; 15114 Armor Mesh is required as part of a HomeSaver UL Listed installation. This 304 stainless woven wire mesh wraps the blanket insulation and holds it close to the pipe. Armor Mesh also makes FlexWrap highly resistant to tearing during installation. Features: Use with 3 – 6 Flex. Specifications: Overall Dimensions: 50′ (L) x 12 (W).