From Wikipedia, the free encyclopedia. A hydrocolloid dressing (trade names include Comfeel Plus, Duoderm, Granuflex, Ultec, and 3M Tegaderm Hydrocolloid) is an opaque dressing for wounds.A hydrocolloid dressing is biodegradeable, non-breathable, and adheres to the skin, so no separate taping is needed.rom Wikipedia, the free encyclopedia. A hydrocolloid dressing (trade names include Comfeel Plus, Duoderm, Granuflex, Ultec, and 3M Tegaderm Hydrocolloid) is an opaque dressing for wounds.
Once hail gets over one inch then the damage to cars, windows and roofs and structures goes up significantly. The force impact of hail goes up exponentially with hail size. For example, 1.5 inch hail will not just do twice as much damage as 0.75 inch hail, it can do many times more the damage. VARIABILITY OF HAIL SIZE: The hail falling from a storm will not be all of one size.
Hail is also a common nuisance to drivers of automobiles, severely denting the vehicle and cracking or even shattering windshields and windows. Wheat, corn, soybeans, and tobacco are the most sensitive crops to hail damage. Hail is one of Canada's most expensive hazards.