Tongue and groove is a great insulator. Shiplap sheds water very well and is a bit cheaper. Both are beautiful choices for your home.
What is shiplap panelling?
Historically, shiplap was used as a way of waterproofing ships. The term refers to the way 90-degree grooves (or rabbets) were cut along the top and bottom of each plank so that when assembled they would overlap each other to keep water and wind out. Today many of us...