I believe its 14 plus some. If the sq ft is 4x8 thats 32. 450 ÷ 32 would be 14.06
Depends on variables you both not specify.
Well sheet 4x 8 I wonder 8+8+8+8is 32 so 32 divide into 450. Not sure
D45
I don't work there . you should call them.
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