Nogging master for arched wood roofs

Component parts overview…

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2″ by 2″ softwood, M8 coachbolts.

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Assembled.

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Folds up.

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Machined a nice thumb nut for it from aluminium.

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Nogging master measuring dwang geometry…

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Place on timber (3″ x 2″ here), mark & cut!

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Notes.
• Perlins can be continuous or split form.
• Saves time.
• Eliminates waste, cost & mistakes.
• Inexpensive & easy to make.

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*** Mk2 incorporates the “Plate Pilot” for accurate ‘birds mouths’ on the wall plate / 1st perlins nogging.

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