Sheet Metal Galvanized

	Thickness		Weight Per Area
GUAGE	inch	mm	lb/ft²	kg/ft²
8	0.1681	4.270	6.858	33.482
9	0.1532	3.891	6.250	30.514
10	0.1382	3.510	5.638	27.527
11	0.1233	3.132	5.030	24.559
12	0.1084	2.753	4.422	21.591
13	0.0934	2.372	3.810	18.603
14	0.0785	1.994	3.202	15.636
15	0.0710	1.803	2.896	14.142
16	0.0635	1.613	2.590	12.648
17	0.0575	1.461	2.346	11.453
18	0.0516	1.311	2.105	10.278
19	0.0456	1.158	1.860	9.083
20	0.0396	1.006	1.615	7.888
21	0.0366	0.930	1.493	7.290
22	0.0336	0.853	1.371	6.692
23	0.0306	0.777	1.248	6.095
24	0.0276	0.701	1.126	5.497
25	0.0247	0.627	1.008	4.920
26	0.0217	0.551	0.885	4.322
27	0.0202	0.513	0.824	4.023
28	0.0187	0.475	0.763	3.725
29	0.0172	0.437	0.702	3.426
30	0.0157	0.399	0.640	3.127
31	0.0142	0.361	0.579	2.828
32	0.0134	0.340	0.547	2.669