Where board ends meet a wall leave a healthy 1/2-inch gap to ensure the material can expand and contract without coming into contact with the wall.
Meesha ay guddigu ku dhammaadaan la kulmo darbi, ka tag farqiga 1/2-inji oo caafimaad leh si loo hubiyo in maaddadu ay sii ballaarin karto oo ay isdul taagi karto iyadoon lala xiriirin derbiga.