Nominal Wood Board Sizes. Woodworking can sometimes be confusing. Nominal vs actual wood sizes. The nominal thicknesses of plywood range from 1/8 inch, or 3.2 mm, to 1 1/4 inches, which is equivalent to 31.75 mm.
9 Reading Lumber Sizes Worksheet Roof Trusses Lumber Sizes Roof from i.pinimg.com
Hopefully they will take the time to explain exactly what these words mean, which will go a long way towards making you feel more comfortable about buying wood. What kind of wood should you buy for your project? Our ipe, ironwood, brazilian walnut (all the same) is only the highest quality.
Other lengths and modules must be agreed separately.
We make an effort to cull any substandard boards prior to shipping. Nominal refers to the dimension the lumber was sawn. Why is dimensional lumber smaller than the nominal dimensions? It is the standard that other wood aspires to be. Rough lumber cannot be less than than 1/8 (3.2mm) thicker or wider than the nominal finished thickness or width, except that 20% of a shipment cannot related lumber wood engineering data Where decks are placed over damp or wet decking is available in both seasoned and unseasoned timber in a wide range of species, grades and sizes. Not gauged, planed or dressed. Wider spacing between boards equals greater ventilation.
