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	<title>Pressure Treated Lumber - Revision history</title>
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	<updated>2026-04-11T16:06:03Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://wiki.opensourceecology.org/index.php?title=Pressure_Treated_Lumber&amp;diff=260219&amp;oldid=prev</id>
		<title>Marcin: Created page with &quot;PT lumber is heavier at the store (water content from treatment) but upon drying they go back to just about their normal weight. Wet wood is 78% heavier than un-treated - so t...&quot;</title>
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		<updated>2021-08-23T19:03:51Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;PT lumber is heavier at the store (water content from treatment) but upon drying they go back to just about their normal weight. Wet wood is 78% heavier than un-treated - so t...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;PT lumber is heavier at the store (water content from treatment) but upon drying they go back to just about their normal weight. Wet wood is 78% heavier than un-treated - so there is a significant difference in weight for treated vs not under typical conditions.&lt;br /&gt;
&lt;br /&gt;
https://roofonline.com/weight-of-pressure-treated-lumber/#:~:text=Weight%20of%20Preservative%20in%20Pressure%2DTreated%20Lumber&amp;amp;text=For%20much%20of%20the%20pressure,0.37%25%20more%20than%20untreated%20wood.&lt;/div&gt;</summary>
		<author><name>Marcin</name></author>
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