How to put up an outdoor nest box for Barn Owls:
Step-by-step photo guide instructions for 2 fixing methods for exterior Barn Owl boxes. The first method is suitable for tree trunks; and the second is for trees with large forked branches.
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- Safety notice.
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- Remember to choose a position where the nestbox hole is clearly visible from a distance.
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- METHOD 1: pre-drill a 50x50mm batten. This is the Tree Batten.
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- Fix a 25x50x90mm ‘hook’ at each end of the Tree Batten.
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- Another 50x50mm batten is strongly attached to the nestbox. This is the Nestbox Batten.
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- The Nestbox Batten will sit on the Tree Batten when erected.
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- Nail or strap the Tree Batten to the tree
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- Carry the box up carefully.
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- The hooks keep the Nestbox Batten in place . . .
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- . . . ready for fixing to the Tree Batten.
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- Nails or screws work fine. Depending on the angle of the trunk, you may need to fix a block of wood behind the bottom of the box.
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- SAFETY WARNING: tree boxes are heavy.
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- Use the appropriate Personal Protective Equipment.
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- Gloves make carrying the box much easier.
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- Fall Arrest Equipment allows you to use both hands.
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- UV-stable Rachet Straps can be used instead of nails.
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- METHOD 2: attach horizontal 50x50mm timber into a tree fork . . .
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- . . . which the tree box can then be attached to.
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- About Barn Owl boxes for trees – Do you have a suitable tree?
- Photoguide: Choosing the right tree for erecting a nestbox.
- Buy a Barn Owl tree nestbox – Our recommended safe design.