... : 3/8" (10mm) to 4" (100mm) 5.Roll height/Width: 0.5m - 2m Roll length: 10m, 30m,50m,100m,1000m6. Surface treatment ... . Applications: 1) Structural purposes , Heat insulation (ceilings, boilers..) 2) Pipe wrapping(petrolium) ,Isolation purposes, 3) Indicator & protection for underground cables and ...