P Pezan #1 Member · 3 posts 2 May 2021 at 1:30 PM Pezan Member 3 posts 2 May 2021 at 1:30 PM #1 I was drilling a hole for a slot vent above a window, easy I thought. But then this happened!? Looks like lin, impossible to drill through! What is it? #slot-vent
I was drilling a hole for a slot vent above a window, easy I thought. But then this happened!? Looks like lin, impossible to drill through! What is it?
David-O #2 Renovator · Norrbotten · 353 posts 2 May 2021 at 7:28 PM David-O Renovator Norrbotten 353 posts 2 May 2021 at 7:28 PM #2 Guessing on caulking with lin.
