Tounge and groove comes in 4' x 8' sheets.
its in the edge of the stone
Sheathing is plywood used in the sides of houses before the actual siding.
The junction of the floor and the wall is a tight area to work in and the skirting helps finish the wall edge and floor edge neatly.
Douglas Fir Plywood for sheathing, or covering flooring or a roof.
The recommended roof sheathing nail pattern for optimal structural integrity and durability is a 6-inch edge spacing and 12-inch field spacing. This pattern helps distribute the load evenly and prevent sagging or damage to the roof.
4th floor of what
The floor was covered with gold.
Windows should be installed after sheathing and before siding.
Drop it on the floor, if it bounce it is not gold.
B. Electrical panel
plumbing line floor joist electric panel ground Electrical wire sheathing should not project more than about one inch into any device that uses a cable clamp to secure the cable to the device.