This is how I make my pine pitch wood finish.
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Pine pitch making is remarkably easy.
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I start by collecting pine sap from wounded pine trees.
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When searching for pine trees, I prefer old wounds that are covered in hardened sap.
I collect this sap in a jar by scraping, chipping, and picking away the sap.
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For this, I like to use a carpenter’s hatchet, because of the hammer on the back that is perfect for cracking off stuck sap without damaging the tree, as well as its sharp edge that I use for chipping and scraping.
Once gathered, I put this pine sap into an old can that I place over either a portable cooktop or an open fire.
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I do this outside because it generates a lot of smoke. As long as it’s not burning, the temperature does not matter; I just cook until it turns black.
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When the pitch is melted and cooked, I pour it through a mesh sieve to remove any large impurities.
After filtered, it is poured into a grease-lined metal container and once hardened, the pitch is finished.
To make the actual wood finish, I start by measuring two equal parts by weight of linseed oil and pine pitch.
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Following that, I place the pine pitch in the can to melt. When the pitch is melted, I add the linseed oil, mixing till combined. At this point, I may add ⅛th in volume beeswax if I want a thicker finish.
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Assuming I have not added wax once cooled, the product is a thick honey texture finish.
With wax, I get a thicker lip balm textured finish. Both can be used interchangeably. When applied to wood, it leaves an amber colored water repelling stain.
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Here you see unfinished pine next to finished pine that is aged.
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Damian D. • Oct 23, 2024 at 9:29 am
Great job, Zachary! I’ve tried to make tar before, but it never worked. I’m glad you are able to get such impressive results and such a useful product!