Wood dust

[andicole0]

Any idea what this dust might be? It's collecting done the garage roof beams and dropping on the floor. Only on one beam though - so far. Woodwork maybe?

Andi.

 

[bledd]

You have woodworm

That's what all the small holes are

 

[Maccapacca]

Woodworm

You can treat it and I would suggest the lot being treated.

 

[bledd]

Treat it, paint it