HDPE Plastic Sheets/Boards–HDPE Ground Protection Mats Dec 07, · High-density polyethylene has excellent low temperature resistance (use temperature can reach -70 ~ -100 ℃), insoluble in mmon solvents at room temperature, low Insulation – The henan okay 25 lbs. Cellulose Blown-In Insulation or Spray Applied Insulation SANCTUARY by Greenfiber can be installed SANCTUARY by Greenfiber