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.
To the left and above are examples of board fences using a âsmooth on all 4 sidesâ wood for all of the elements in these fences. Below are examples of the same type of 4 rail board fence using rough sawn wood to build the fence. An all time favorite for rural farm and ranch land.