Insulator may refer to: 1  Insulator (electricity) , a substance that resists electricity. 2  Insulator (genetics) , an element in the genetic code. 3  Thermal insulation, a material used to resist the flow of heat.4  Building insulation, a material used in building construction to prevent heat loss.nsulator may refer to: 1  Insulator (electricity) , a substance that resists electricity. 2  Insulator (genetics) , an element in the genetic code. 3  Thermal insulation, a material used to resist the flow of heat.
Flat-Grain Cutting Boards are also one of the best-selling cutting boards for the kitchen â excellent value chopping board and the perfect companion in the kitchen. The majority of wood cutting boards you can buy today are flat grain design. The main reason for this is that they are significantly easier to manufacture.
Chinese Ironwood Round Chopping Boards. The Chinese call this wood Ironwood for its density and hardness (a 13 x 1.5 block weighs 8 lbs.) These are the very best cutting boards the Wok Shop offers. The metal ring allows for easy storage; to hang (board should be stored on its edge, not flat). Beautiful dark grain â 1.5 thick. Use both sides.