How do I anneal float glass with Fusing Farm Float Glass Compatible Frits?
The difference between the two glasses will also require some alteration when annealing after fusing the two together. Different glasses will have different annealing points, ranging from 1100°F to 900°F. When fusing different glasses together it is advisable to go slowly through this entire range. The annealing schedule that I use when firing recycled glasses, with art glasses, and with window glass is: Annealing point float compatible frits, 1070°F. Annealing point for float glass is approximately 975°F.