There are over thirty different grades of redwood lumber including general purpose grades and specialized grades for a single use. It has a clean look with limited knots, holding up well against pests and rot. Con common is short for construction common, which as you might guess, indicates that this redwood grade is popular for.

Webwhen it comes to garden applications like decks and fences, redwood grades run from construction heart at the high end to merchantable common on the low end. Webjan 4, 2024 · redwood con common. It has always been, and will always be, a source of. Weblumber grades and uses. Webconstruction common, premium, top choice, and superior common grades are all graded to the high standards of the construction common grade set forth in the ris.

Webconstruction common, premium, top choice, and superior common grades are all graded to the high standards of the construction common grade set forth in the ris.