![What is this sap-like substance suddenly dripping from a joist inside the inside of the attic of a 60-year-old house, and why now? : r/whatisthisthing What is this sap-like substance suddenly dripping from a joist inside the inside of the attic of a 60-year-old house, and why now? : r/whatisthisthing](http://i.imgur.com/FtQqtP1.jpg)
What is this sap-like substance suddenly dripping from a joist inside the inside of the attic of a 60-year-old house, and why now? : r/whatisthisthing
![River red gum slab framed by Jarrah coffee table, used plasticine to stop the resin leaking through and it worked really well. : r/woodworking River red gum slab framed by Jarrah coffee table, used plasticine to stop the resin leaking through and it worked really well. : r/woodworking](https://i.redd.it/vuhgai9u0sv31.jpg)
River red gum slab framed by Jarrah coffee table, used plasticine to stop the resin leaking through and it worked really well. : r/woodworking
![Pine Common board sap leak- I have wood burned and added 4 coats of polyurethane to hopefully stop the sap from leaking out of this board. Any solutions to stop the constant Pine Common board sap leak- I have wood burned and added 4 coats of polyurethane to hopefully stop the sap from leaking out of this board. Any solutions to stop the constant](https://preview.redd.it/pine-common-board-sap-leak-i-have-wood-burned-and-added-4-v0-u1f355whuer81.jpg?width=640&crop=smart&auto=webp&s=016a7bc309dcdb7df5c66ba6c6e8213d9741c30f)
Pine Common board sap leak- I have wood burned and added 4 coats of polyurethane to hopefully stop the sap from leaking out of this board. Any solutions to stop the constant
![Pine Common board sap leak- I have wood burned and added 4 coats of polyurethane to hopefully stop the sap from leaking out of this board. Any solutions to stop the constant Pine Common board sap leak- I have wood burned and added 4 coats of polyurethane to hopefully stop the sap from leaking out of this board. Any solutions to stop the constant](https://preview.redd.it/pine-common-board-sap-leak-i-have-wood-burned-and-added-4-v0-oi5145whuer81.jpg?width=640&crop=smart&auto=webp&s=bf89c6bed3aa9315e4e3181bcc48fa98fef548ec)