| 摘要 |
<p>A T-shaped drywall casing bead having a removable tear strip portion. The casing bead includes a first strip corresponding to the leg of the T-shaped structure having a lip or bead formed along the fixed end thereof and a second and third strip corresponding to the cross bar portion of the T-shaped structure. A portion or all of the third strip is removable along an intentionally weakened line to provide the tear strip. Drywall finishing compound or material deposited on the tear strip is removed when the tear strip is removed. Various configurations of the casing bead are described.</p> |
