How to say “Sanding the door took ten minutes flat after I clamped it to the workbench — on the floor it kept sliding away.” in Japanese

In Japanese

ドアを作業台(さぎょうだい)に固定(こてい)したら、やすりがけ十分(じゅっぷん)で終(お)わったよ。床(ゆか)だとずるずる動(うご)いちゃってさ。

Doa o sagyōdai ni kotei shitara, yasurigake juppun de owatta yo. Yuka da to zuruzuru ugoichatte sa.