Planed Pine Chamfered Skirting Board - B&Q - Brown

You'll need a measuring tape, saw (hand or power), level, hammer or nail gun, and possibly a stud finder.

Yes, but ensure it is properly sealed and protected from excessive moisture.

Use a mitre saw or a mitre box to cut the angles. For internal corners, cut the boards at 45 degrees. For external corners, cut the boards at 45 degrees, as well.

Construction adhesive specifically designed for wood is a good choice.

Use wood filler. Apply it to the holes, let it dry, and then sand it smooth.

Yes, you can stain it. Make sure to sand the surface properly and apply a wood stain appropriate for pine.

Wipe it down with a damp cloth. Avoid using harsh chemicals.

Check if the wall is uneven. If so, scribe the back of the skirting board to fit the contour of the wall.

Use a nail punch to countersink the nail heads. Fill the holes with wood filler.

Ensure the surface is properly prepared (sanded and primed) before painting. Use quality paint.