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Chapter 2

Chapter 2. Lumber. Manufacture of Lumber. Logs arrive at a sawmill and the bark is removed. A bandsaw cuts the log into planks. A series of saws are used to slice, edge and trim. The wood is cut to various dimensions. Wood is stacked with stickers to dry. Manufacture of Lumber (cont.).

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Silvics of Western Hemlock

Silvics of Western Hemlock. Second-Growth Western Hemlock Product Yields Related to Differences in Stand Density Les Jozsa Research Scientist Emeritus. Vancouver Island and the Lower Mainland of BC. Sampling Locations of Second-Growth Western Hemlock (90 years of age). 650/ s/h. 1000 s/h.

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Lumber Grades

FW1035 Lecture 13 Bowyer et al, Chapter 13. Lumber Grades. Grading is typically by: Strength 1. Visual Estimation 2. Measured Appearance Specialty product needs. Hardwood Lumber Grading. Factory Lumber Lengths from 4 to 16 feet in one foot increments, random widths.

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Introduction to Wood

Introduction to Wood. Before we can begin any work in the shop, we have to understand a little bit about trees and how trees are processed into a usable resource. So let's begin with the tree itself. Choosing Lumber. Important step Expensive Know Options Natural Characteristics

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Lumber grades - PowerPoint PPT Presentation

Chapter 2

Silvics of Western Hemlock

Lumber Grades

Introduction to Wood