What Is a Shiplap Ceiling

what is shiplap? Shiplap is wood paneling that is made of long, usually horizontal panels with a gap between the boards. In some areas, shiplap was used in the construction of homes where people drywall now. It is especially popular in areas with harsh climate because it is really good at protecting against weather.

Why do they call it shiplap?

Shiplap likely gets its name from a style of shiplap that was once used to make ships. The same overlapping joint that makes true shiplap tight and weatherproof in a house made for a water-tight ship, too.

What is shiplap made of?

Shiplap is either rough-sawn 25 millimetres (1 inch) or milled 19 mm (3⁄4 in) pine or similarly inexpensive wood between 76 and 254 mm (3 and 10 in) wide with a 9.5–12.7 mm (3⁄8–1⁄2 in) rabbet on opposite sides of each edge.