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POWER POINT PRESENTATION By: Owen Wisdom

POWER POINT PRESENTATION By: Owen Wisdom. Topic: Timber Technology Grade: 11 A Power Point Presentation. INTRODUCTION Timber may be one the most used material globally, it is certainly the most important one used in the carpentry and joinery industries.

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POWER POINT PRESENTATION By: Owen Wisdom

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  1. POWER POINT PRESENTATIONBy: Owen Wisdom

  2. Topic: Timber TechnologyGrade: 11A Power Point Presentation

  3. INTRODUCTIONTimber may be one the most used material globally, it is certainly the most important one used in the carpentry and joinery industries.

  4. WHAT IS TIMBERTimber is a corky fibrous material obtain from trees and used to construct furniture, house and a lot more items.

  5. STRUCTURE OF TREE*PITH*ANNUAL RINGS*HEARTWOOD*SAPWOOD*BAST*CAMBIUM LAYER*BARK*MEDULLARY RAYS

  6. GROUPS OF TREES* SOFTWOOD* HARDWOOD

  7. SOFTWOOD TREES* NEEDLE LIKE LEAVES.* EVERGREEN.* CONICAL SHAPE AND EVEN TAPERED TRUNKS.

  8. HARDWOOD *BROAD, ROUND LEAVES. *IRREGULAR SHAPE TRUNKS. *SHED THEIR LEAVES IN WINTER.

  9. CONVERSION OF TIMBER*This is a process which tree logs or trunks are cut up into marketable sizes for specific uses.

  10. SEASONONG OF TIMBERTHIS PROCESS TAKES PLACE AFTER CONVERSION, THIS IS WHEN MOISTURE CONTENT IS REDUCE FROM THE TIMBER FOR CONDUCIVE USES.

  11. TWO TYPES OF SEASONING* AIR/NATURAL* KILN/ARTIFICIAL

  12. AIR/NATURAL SEASONONG

  13. KILN/ARTIFICIAL SEASONING

  14. TIMBER DEFECTSTHESE ARE FAULTS HAPPENING TO THE TIMBER.

  15. MOISTURE CONTENT THE AMOUNT OF WATER/AIR(MOISTURE) IN THE TIMBER.

  16. USES OF TIMBER*CABINET MAKING-FURNITURE, etc.*CARPENTRY-HOUSES, etc.*JOINERY- DOORS, WINDOWS, etc.

  17. Wrapping up...

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