Homework in Construct Meth & Materials

Homework in Construct Meth & Materials szmw Guns-nous 1- In the tree, what are Springwood and 3. Minn an the differences between piece; oldmt .-r-».~. ,. ...l‘.‘r trum thenme summerwood cells? How do they differ? planmwn and quartersawn lumber? the txw. is t m ”WM-{h “f P'QCflsmgvfnd 2 Name three softwood species and three Wmt applu ations are appropriate for until it has been :1l 5*. r‘mt m a building 3‘ for an entire war. hardwood specnes. What is one common ““h- . ‘ q use for softwood lumber? What is one for 4. Discu'xs‘ the changes in moisture con- 9. A sample b-foot-long ," x 4 weighs hardwood lumber? tent and the effects of these changes on a 10 pounds. After drying tn an oven. tt weighs 8 pounds. What was its moisture content before drying? In its original con- dition, was it adequately seasoned for use as a structural framing member? 6. Give three examples of growth charac- teristics and three examples of manufac- turing characteristics. 7. Give an example of a structural grade wood species group. Why are species groups used in structural grading? am. 8. Give the actual cross-sectional dimen- sions of the following pieces of kiln-dried imiber.lx4,2x4,2x6,2x8,4x4,4x12. 6.; What method of slicmg IS used for 3,” J tural plywood panels? What IS a com- mythod for hardwood veneers des- ‘5': "fine architectural woodwork? the advantages of usmg £9vsite lumber rather than