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Incubator Q&A

Welcome to the staging ground for new communities! Each proposal has a description in the "Descriptions" category and a body of questions and answers in "Incubator Q&A". You can ask questions (and get answers, we hope!) right away, and start new proposals.

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Incubator Q&A What is the blue dye on edges of OSB boards?

Oriented strand boards (OSB) are often sold with a blue dye on the edges: What is this? I'm assuming it's some kind of chemical protection. Does that mean that when you cut the board and leave a...

1 answer  ·  posted 1y ago by matthewsnyder‭  ·  edited 1y ago by manassehkatz‭

#2: Post edited by user avatar manassehkatz‭ · 2023-08-14T18:32:33Z (over 1 year ago)
osb explanation
What is the blue dye on edges of OSB boards?
  • OSB boards are often sold with a blue dye on the edges:
  • ![Image_alt_tex](https://proposals.codidact.com/uploads/mhnq6m6s8yv3nq450wqgf92xad7t)
  • What is this? I'm assuming it's some kind of chemical protection. Does that mean that when you cut the board and leave an un-dyed edge, it is vulnerable to *something*?
  • Oriented strand boards (OSB) are often sold with a blue dye on the edges:
  • ![Image_alt_tex](https://proposals.codidact.com/uploads/mhnq6m6s8yv3nq450wqgf92xad7t)
  • What is this? I'm assuming it's some kind of chemical protection. Does that mean that when you cut the board and leave an un-dyed edge, it is vulnerable to *something*?
#1: Initial revision by user avatar matthewsnyder‭ · 2023-08-14T07:34:58Z (over 1 year ago)
What is the blue dye on edges of OSB boards?
OSB boards are often sold with a blue dye on the edges:

![Image_alt_tex](https://proposals.codidact.com/uploads/mhnq6m6s8yv3nq450wqgf92xad7t)

What is this? I'm assuming it's some kind of chemical protection. Does that mean that when you cut the board and leave an un-dyed edge, it is vulnerable to *something*?