Drawing: Area B in the enlarged plan of the second floor of the podium indicates that the north elevation of the second floor is wall type 1, but the division here is 4.5x1.5 = 6.75m2, exceeding G1 (6mm semi-toughened ultra white + 1.52pvb + 6mm semi-toughened ultra white (double silver is on the fourth surface) + 12mm hollow layer (argon) + 8mm fully toughened ultra white hollow glass; black spacer strip), but drawing a-381 indicates that G3 is used for the glass, please confirm. How to deal with it.<br>
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