When to bring the wood, in the event that the usual date falls out on Shabbat: Megillah 5a
On the 15th of Av, after which the nights would begin to lengthen and the Sun's heat weakened, they would complete the bringing of wood for the Altar: Taanit 31a
Attempt of the Monarch to block bringing of the wood, and how the Jews got around it: Taanit 28a
Laws
Whether even wood and frankincense of the Beit haMikdash receive impurity like korbanot do, before or after they are handled with beit hamikdash implements [klei shareit]: Pesachim 24b, 35a; Zevachim 34a