Spread Rate

MIL THICKNESS US GALS. IMPERIAL GALS.
SQ. FT. M2 SQ. FT. M2
0.25 6416 596 7706 715
0.5 3208 298 2853 358
0.75 2138 199 2568 238
1 1604 149 1926 179
1.5 1069 99 1284 119
2 802 75 963 90
2.5 614 60 771 75
3 535 50 642 60
3.5 458 43 550 51
4 401 37 482 45
4.5 356 33 428 40
5 321 30 385 36
6 267 25 321 30
7 229 21 245 26
8 200 19 241 22
9 178 17 214 20
10 160 15 193 18