Wiktionary
scrapwood
n. wood that is scrap; left-over oddments of wood
Usage examples of "scrapwood".
She waved her hands at the plastic and scrapwood crates stacked high over their heads.
Then we were out of the residential buildings completely and into a _chawl_ of loosely piled rock walls, gunny sack apartments and multi-leveled condominiums constructed of old billboards, sheets of tin, and bleached scrapwood.