NBR Rubber Insulations

NBR is a flexible light-weight nitrile foam suitable for thermal insulation. The product is available in tubing and sheet form and mainly comes in black color (other colors are also available.) The extruded flexible tubing is designed to fit the standard diameters of steel and copper piping. Sheets are available in pre-cut size or in rolls.


  • Low Thermal Conductivity
  • No Flame Spread
  • High Water Vapor Diffusion Resistance
  • Environmental Friendly
  • Ease of Installation

Major Applications

  1. HVAC air ducts(round or rectangular)
  2. Water pipelines with large diameters
  3. Water tanks , Under slab, Raised floors
  4. AHU’s, FCU’s and other equipment

Our Products

Rubber Sheets

Rubber Tubes / Pipes

If you are seeking a challenging and growth oriented job opening, Hira Industries LLC is at all times on the watch for talented, capable and enterprising professionals. Please send your resume/CV on rubber@rhira.com