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Douglas Fir Timber Beam: a Straight Log Hewn Square and Seasoned
Douglas fir is strong, hard and durable, the wood of timber frames, trusses and heavy timber structures, and it comes in long lengths. Snap chalk lines on a straight log, hew it square with axe and adze, seal the ends and let it season under cover.
The picture: our diagram, the square marked on the log end and the hewn beam.
Àárín
Two days, then seasoning
Ìlànà
1
1
Cut and mark
Cut and mark
Crosscut the straight log to length. Draw the square on both ends and snap chalk lines along the log between the corners.
Àwọn ohun èlò fún ìgbésẹ̀ yìí:
Ìtì igi Douglas fir (Pseudotsuga menziesii)1 ẹyọÀwọn irinṣẹ́ tí a nílò:
Ayùn ẹni méjì
Okùn Ìdíwọ̀n
Igun-òsùwọ̀n tí ó dúró
Okùn ìsàmì ẹfun
Ìbọ̀wọ́ Iṣẹ́ Awọ2
2
Hew
Hew
Score down to the line every hand's breadth with the axe, knock off the chunks, then hew the face flat to the line with the adze. Turn the log and repeat on each face.
Àwọn irinṣẹ́ tí a nílò:
Àáké
Àáké ìṣèkóOkùn ìsàmì ẹfunÌbọ̀wọ́ Iṣẹ́ Awọ3
3
Season
Season
Seal the ends and stack the beam on stickers off the ground under cover until it has dried.
Àwọn irinṣẹ́ tí a nílò:
Ohun ìdí orí-pákó (ìdí paraffin)
Ọ̀pá igi ìtò (àlàfo ìgbẹ́)
Táàpù4
4
Largest square from your log
Largest square from your log
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