וַיִּ֤בֶן אֶת־היצוע [הַיָּצִ֙יעַ֙] עַל־כָּל־הַבַּ֔יִת חָמֵ֥שׁ אַמּ֖וֹת קֽוֹמָת֑וֹ וַיֶּאֱחֹ֥ז אֶת־הַבַּ֖יִת בַּעֲצֵ֥י אֲרָזִֽים׃ (פ)
또 온 전으로 돌아가며 고가 다섯 규빗 되는 다락방을 건축하되 백향목 들보로 전에 연접하게 하였더라
Rashi
Five amohs high. Of each one. Therefore, their total height was fifteen amohs besides the thickness of the ceiling.
Rashi
And he covered the Beis Hamikdosh. That is the upper covering of the roof, and the covering [=והספון] mentioned above that was the ceiling of the upper story.