Conventional lumber is relatively i...

Conventional lumber is relatively inexpensive, easy to work with, readily available in a variety of sizes and grades and, after all these centuries, is a known and comfortable material to each builder and contractor. further natural wood is far from whole It varies greatly in quality and performance. While the olden time carpenter can instinctively craft a verdant 2x4 stud or 4x10 window header into a quality place of abode the reliability-based design world of commercial, institutional and industrial construction wants no part of this quirky material. Too many opportunities for painful