Difference between revisions of "Paper birch"

From CAMEO
Jump to navigation Jump to search
 
Line 11: Line 11:
 
== Physical and Chemical Properties ==
 
== Physical and Chemical Properties ==
  
Tree height = 20-25m  Bark = light gray to white, peeling in papery sheets  Flowers = catkins (3-8 cm long)
+
* Tree height = 20-25m   
 
+
* Bark = light gray to white, peeling in papery sheets   
 +
* Flowers = catkins (3-8 cm long)
 +
* Color: Heartwood is light reddish brown with nearly white sapwood producing a dull uniform appearance
 +
* Grain: generally straight with fine, even texture
 +
* Durability: Will readily decay when exposed to element.  Not resistant to insects
 
== Additional Images ==
 
== Additional Images ==
  
 
<gallery>
 
<gallery>
File:13_Paper Birch_100x_Rad.jpg|Paper Birch  (''Betula papyrifera'')
+
File:13_Paper Birch_100x_Rad.jpg|Paper Birch  (''Betula papyrifera'')<br> radial section at 100x
File:13_Paper Birch_100x_Tan.jpg|Paper Birch  (''Betula papyrifera'')
+
File:13_Paper Birch_100x_Tan.jpg|Paper Birch  (''Betula papyrifera'')<br> tangential section at 100x
File:13_Paper Birch_100x_Tran.jpg|Paper Birch  (''Betula papyrifera'')
+
File:13_Paper Birch_100x_Tran.jpg|Paper Birch  (''Betula papyrifera'')<br> transverse section at 100x
 
</gallery>
 
</gallery>
 +
 +
==Working Properties==
 +
* Easy to work with hand and machine tools, though boards with wild grain can cause grain tearout during machining operations
 +
* Turns, glues, and finishes well
  
 
== Resources and Citations ==
 
== Resources and Citations ==
 +
* The Wood Database: [https://www.wood-database.com/paper-birch/ Paper birch]
  
 
* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971  Comment: p. 104
 
* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971  Comment: p. 104

Latest revision as of 12:23, 20 August 2022

Paper Birch (Betula papyrifera)

Description

A hardwood birch tree, Betula papyrifera, native to North America. The paper birch has a silvery white flexible bark that readily peels off in sheets. Paper birch bark was used to make wigwams, baskets, canoes, shoes, and paper pulp. The smooth, light-color wood from the paper birch tree is used for interior trim, flooring and cabinetry.

Synonyms and Related Terms

American white birch (Betula papyrifera); canoe birch; silver birch; poplar birch;

Paper birch (Betula papyrifera)

Physical and Chemical Properties

  • Tree height = 20-25m
  • Bark = light gray to white, peeling in papery sheets
  • Flowers = catkins (3-8 cm long)
  • Color: Heartwood is light reddish brown with nearly white sapwood producing a dull uniform appearance
  • Grain: generally straight with fine, even texture
  • Durability: Will readily decay when exposed to element. Not resistant to insects

Additional Images

Working Properties

  • Easy to work with hand and machine tools, though boards with wild grain can cause grain tearout during machining operations
  • Turns, glues, and finishes well

Resources and Citations

  • G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 104
  • Dictionary of Building Preservation, Ward Bucher, ed., John Wiley & Sons, Inc., New York City, 1996
  • Virginia Tech Dendrology website at www.fw.vt.edu/dendro/dendrology/main.htm (accessed Oct. 3, 2005)
  • Random House, Webster's Encyclopedic Unabridged Dictionary of the English Language, Grammercy Book, New York, 1997
  • The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998