Table 11 - Noise Barrier Construction Material Area by Height

Material Area
(10,000 square Foot)
Height	Concrete	Block	Wood	Metal	Berm	Brick	Combination	Absorptive	All Mat'ls
≥ 30 Feet	87	5	36	10	9	0	98	0	245
27-29 Feet	43	0	0	0	0	0	15	5	63
24-26 Feet	264	7	52	8	8	0	25	5	369
21-23 Feet	993	6	60	0	32	0	92	33	1,215
18-20 Feet	2,151	238	245	77	27	18	620	104	3,528
15-17 Feet	2,826	551	318	192	59	33	548	55	4,652
12-14 Feet	2,416	1,654	181	109	36	39	528	135	5,173
9-11 Feet	698	874	248	72	192	29	205	20	2,346
6-8 Feet	343	185	131	5	59	10	88	6	832
< 6 Feet	13	4	2	2	9	0	1	0	31

NOTE:
Square feet of noise barriers constructed with 'Other' materials - 1,873,154