Abstract
No abstract available.
Full Article | PDF ArticleMore Like This
Parry Moon
J. Opt. Soc. Am. 31(12) 723-729 (1941)
Parry Moon
J. Opt. Soc. Am. 31(7) 482-487 (1941)
Jacques Laurence
J. Opt. Soc. Am. 31(1) 9-13 (1941)
Parry Moon
Parry Moon
Massachusetts Institute of Technology, Cambridge, Massachusetts
No abstract available.
Full Article | PDF ArticleParry Moon
J. Opt. Soc. Am. 31(12) 723-729 (1941)
Parry Moon
J. Opt. Soc. Am. 31(7) 482-487 (1941)
Jacques Laurence
J. Opt. Soc. Am. 31(1) 9-13 (1941)
Jacob Cholak and Robert V. Story
J. Opt. Soc. Am. 31(12) 730-738 (1941)
E. O. Hulburt
J. Opt. Soc. Am. 31(7) 467-476 (1941)
You do not have subscription access to this journal. Cited by links are available to subscribers only. You may subscribe either as an Optica member, or as an authorized user of your institution.
Contact your librarian or system administrator
or
Login to access Optica Member Subscription
You do not have subscription access to this journal. Figure files are available to subscribers only. You may subscribe either as an Optica member, or as an authorized user of your institution.
Contact your librarian or system administrator
or
Login to access Optica Member Subscription
You do not have subscription access to this journal. Article tables are available to subscribers only. You may subscribe either as an Optica member, or as an authorized user of your institution.
Contact your librarian or system administrator
or
Login to access Optica Member Subscription
No. | Name | Mfgr. | Approx. Color | x | y | ρ |
---|---|---|---|---|---|---|
Acoustical Plasters and Cast Tiles, White | ||||||
1 | Castacoustic, natural | 13 | Lt. gray | 0.4547 | 0.4099 | 0.704 |
2 | Akoustolith C, color No. 8 | 13 | Lt. gray | 0.4557 | 0.4116 | 0.678 |
3 | Akoustolith, natural | 13 | Lt. gray | 0.4566 | 0.4108 | 0.659 |
4 | Calicel tile, painted white | 6 | White | 0.4637 | 0.4126 | 0.643 |
5 | Akoustolith C, color No. 3 | 13 | Lt. gray | 0.4572 | 0.4128 | 0.642 |
6 | Acoustone D, white | 30 | Lt. gray | 0.4568 | 0.4140 | 0.633 |
7 | Acoustone F, white | 30 | Lt. gray | 0.4566 | 0.4129 | 0.629 |
8 | Akoustolith C, color No. 9 | 13 | Lt. gray | 0.4566 | 0.4110 | 0.629 |
9 | Akoustolith, sprayed white | 13 | Lt. gray | 0.4542 | 0.4118 | 0.617 |
10 | Kalite D, natural white | 7 | Lt. gray | 0.4580 | 0.4104 | 0.612 |
11 | Akoustolith C, color No. | 13 | Lt. gray | 0.4582 | 0.4112 | 0.608 |
12 | Kalite A, natural white | 7 | Lt. gray | 0.4548 | 0.4096 | 0.600 |
13 | Plastacoustic, natural | 13 | Lt. gray | 0.4572 | 0.4115 | 0.586 |
14 | Akoustolith B, color No. 2 | 13 | Lt. gray | 0.4559 | 0.4121 | 0.573 |
15 | Sabinite, white | 30 | Lt. gray | 0.4597 | 0.4120 | 0.568 |
16 | Akoustolith D, color No. 1 | 13 | Lt. gray | 0.4522 | 0.4170 | 0.549 |
17 | Akoustolith C, color No. 10 | 13 | Lt. gray | 0.4549 | 0.4117 | 0.543 |
18 | Akoustolith D, color No. 5 | 13 | Lt. gray | 0.4560 | 0.4119 | 0.534 |
19 | Kalite H, No. 11, nat. gray | 7 | Lt. gray | 0.4633 | 0.4134 | 0.483 |
20 | Calicel tile | 6 | Natural | 0.4807 | 0.4144 | 0.470 |
21 | Kalite D, limestone | 7 | Lt. gray | 0.4626 | 0.4110 | 0.469 |
22 | Kalite A, limestone | 7 | Gray | 0.4649 | 0.4117 | 0.397 |
Acoustical Plasters, Warm Tints | ||||||
23 | Kalite D, light buff | 7 | Buff | 0.4737 | 0.4169 | 0.605 |
24 | Kalite D, med. buff | 7 | Buff | 0.4796 | 0.4189 | 0.594 |
25 | Kalite A, light buff | 7 | Buff | 0.4705 | 0.4165 | 0.581 |
26 | Kalite A, med. buff | 7 | Buff | 0.4845 | 0.4210 | 0.550 |
27 | Akoustolith C, buff | 13 | Buff | 0.4750 | 0.4204 | 0.526 |
28 | Sabinite, ivory | 30 | Buff | 0.4834 | 0.4231 | 0.522 |
29 | Kalite D, sandstone | 7 | Buff | 0.4762 | 0.4170 | 0.458 |
30 | Kalite A, sandstone | 7 | Buff | 0.4841 | 0.4189 | 0.387 |
Tiles and Wall Boards, White | ||||||
31 | Temcoustic | 1 | White | 0.4579 | 0.4128 | 0.816 |
32 | Acoustone D, painted white | 30 | White | 0.4578 | 0.4130 | 0.812 |
33 | Acousti-Celotex, 1322-L, No. 1 white | 6 | White | 0.4558 | 0.4122 | 0.809 |
34 | Acoustone F, painted white | 30 | White | 0.4580 | 0.4133 | 0.802 |
35 | Acoustilite | 14 | White | 0.4538 | 0.4122 | 0.796 |
36 | Econacoustic, white, sanded | 22 | White | 0.4559 | 0.4115 | 0.792 |
37 | Acousti-Celotex, type C-2, No. 3 white | 6 | White | 0.4561 | 0.4126 | 0.790 |
38 | Acoustex, white | 22 | White | 0.4586 | 0.4117 | 0.789 |
39 | Acousti-Celotex, 1322-L, casein finish | 6 | White | 0.4543 | 0.4114 | 0.777 |
40 | Limpet asbestos | 16 | White | 0.4629 | 0.4142 | 0.773 |
41 | Econacoustic, white (No. 14390) | 22 | White | 0.4565 | 0.4111 | 0.768 |
42 | Fir-Tex tile board, No. 300 | 12 | White | 0.4525 | 0.4090 | 0.768 |
43 | Corkoustic | 1 | White | 0.4572 | 0.4125 | 0.720 |
44 | Acoustex, sunflex white | 22 | White | 0.4595 | 0.4115 | 0.708 |
45 | Econacoustic, white (No. 14391) | 22 | White | 0.4623 | 0.4119 | 0.690 |
46 | Insulating board, white glazecoat | 15 | White | 0.4733 | 0.4141 | 0.690 |
47 | Perfatone | 30 | White | 0.4534 | 0.4131 | 0.662 |
48 | Absorbex A, No. 1 white | 6 | White | 0.4577 | 0.4117 | 0.660 |
49 | Quietone, sanded, white | 30 | White | 0.4674 | 0.4151 | 0.649 |
Tiles and Wall Boards, Natural | ||||||
50 | Ins-Lite, fine screen surface | 14 | Natural | 0.4738 | 0.4248 | 0.682 |
51 | Acoustex | 22 | Natural | 0.4714 | 0.4143 | 0.661 |
52 | Ins-Lite, burlap surface | 14 | Natural | 0.4780 | 0.4193 | 0.659 |
53 | Acousti-Celotex, 4322-S, type C-2 | 6 | Natural | 0.4670 | 0.4164 | 0.655 |
54 | Smoothcote | 14 | Natural | 0.4808 | 0.4204 | 0.645 |
55 | Econacoustic | 22 | Natural | 0.4832 | 0.4227 | 0.585 |
56 | Quietone, sanded surface | 30 | Natural | 0.4684 | 0.4136 | 0.585 |
57 | Quietone, brushed surface | 30 | Natural | 0.4823 | 0.4169 | 0.515 |
58 | Absorbex A | 6, 25 | Natural | 0.4855 | 0.4146 | 0.465 |
59 | Graylite, burlap surface | 14 | Brown (natural) | 0.4855 | 0.4189 | 0.393 |
60 | Graylite, fine screen surface | 14 | Brown (natural) | 0.4879 | 0.4185 | 0.360 |
61 | No. 83 tile board, smooth | 6 | Natural | 0.4791 | 0.4152 | 0.352 |
62 | No. 53 tile board, smooth | 6 | Natural | 0.4782 | 0.4151 | 0.347 |
63 | No. 53 tile board, tapestry finish | 6 | Natural | 0.4899 | 0.4167 | 0.342 |
64 | Celotex building board | 6 | Natural | 0.4787 | 0.4140 | 0.338 |
65 | No. 55 tile board, sanded | 6 | Natural | 0.4775 | 0.4181 | 0.327 |
66 | No. 55 tile board, tapestry finish | 6 | Natural | 0.4911 | 0.4179 | 0.323 |
67 | Studio board | 6 | Natural | 0.5128 | 0.4105 | 0.292 |
68 | No. 75 tile board, light brown, sanded | 6 | Lt. brown | 0.5052 | 0.4144 | 0.275 |
69 | No. 75 tile board, tapestry finish | 6 | Natural | 0.5052 | 0.4138 | 0.265 |
Tiles and Wall Boards, Buff | ||||||
70 | Buff Satincote | 14 | Ivory | 0.4685 | 0.4222 | 0.786 |
71 | Temcoustic | 1 | Ivory | 0.4754 | 0.4209 | 0.750 |
72 | Acoustilite, buff | 14 | Ivory | 0.4694 | 0.4166 | 0.735 |
73 | Corkoustic | 1 | Ivory | 0.4772 | 0.4217 | 0.720 |
74 | No. 83 tile board, smooth, deep ivory | 6 | Buff | 0.4692 | 0.4173 | 0.698 |
75 | Acoustex, ivory | 22 | Buff | 0.4764 | 0.4177 | 0.690 |
76 | No. 83 building board, ivory | 6 | Ivory | 0.4681 | 0.4156 | 0.685 |
77 | Fir-Tex tile board No. 302 | 12 | Ivory | 0.4678 | 0.4195 | 0.679 |
78 | Corkoustic | 1 | Buff | 0.4857 | 0.4230 | 0.663 |
79 | No. 83 tile board, smooth, deep ivory | 6 | Buff | 0.4702 | 0.4180 | 0.640 |
80 | Fir-Tex tile board No. 301 | 12 | Cream | 0.4729 | 0.4180 | 0.620 |
81 | Econacoustic, cream | 22 | Cream | 0.4889 | 0.4199 | 0.599 |
82 | Quietone, sanded, cream | 30 | Cream | 0.4785 | 0.4174 | 0.596 |
83 | Acoustone D, ivory | 30 | Ivory | 0.4747 | 0.4187 | 0.595 |
84 | Quietone, sanded, buff | 30 | Buff | 0.4914 | 0.4187 | 0.589 |
85 | Acoustex, cream | 22 | Cream | 0.4896 | 0.4206 | 0.581 |
86 | Acoustone D, cream | 30 | Cream | 0.4819 | 0.4225 | 0.577 |
87 | Perfatone | 30 | Ivory | 0.4645 | 0.4187 | 0.577 |
88 | Insulation board | 22 | Cream | 0.4873 | 0.4180 | 0.576 |
89 | Celotex No. 83, building board, deep ivory | 6 | Buff | 0.4751 | 0.4180 | 0.554 |
90 | Acoustone F, ivory | 30 | Buff | 0.4752 | 0.4196 | 0.551 |
91 | Acoustone F, cream | 30 | Buff | 0.4864 | 0.4235 | 0.531 |
92 | Acoustex, buff | 22 | Buff | 0.5062 | 0.4194 | 0.497 |
Tiles and Wall Boards, Other Colors | ||||||
93 | Gray Satincote | 14 | Lt. gray | 0.4526 | 0.4097 | 0.689 |
94 | Coral Satincote | 14 | Pink | 0.4827 | 0.4142 | 0.684 |
95 | Green Satincote | 14 | Lt. green | 0.4299 | 0.4248 | 0.615 |
96 | Quietone, blue | 30 | Lt. blue | 0.4537 | 0.4182 | 0.576 |
97 | Quietone, green | 30 | Lt. green | 0.4600 | 0.4222 | 0.563 |
98 | Quietone, rose | 30 | Pink | 0.4958 | 0.4063 | 0.518 |
99 | Acoustex, apple green | 22 | Lt. green | 0.4603 | 0.4360 | 0.508 |
100 | Acoustex, It. gray | 22 | Gray | 0.4677 | 0.4143 | 0.480 |
Designation No. | Name |
---|---|
1 | Armstrong Cork Co. |
2 | Asher & Boretz, Inc. |
3 | Bigelow-Sanford Carpet Co., Inc. |
4 | E. L. Bruce Co. |
5 | Cambridge Tile Mfg. Co. |
6 | Celotex Corp. |
7 | Certain-teed Products Corp. |
8 | Columbia Mills, Inc. |
9 | Columbus Coated Fabrics Corp. |
10 | Congoleum-Nairn, Inc. |
11 | E. I. du Pont de Nemours & Co. |
12 | Fir-Tex Insulating Board Co. |
13 | R. Guastavino Co. |
14 | Insulite Co. |
15 | Johns-Manville |
16 | Keasbey and Mattison Co. |
17 | David E. Kennedy, Inc. |
18 | Libbey Owens Ford Glass Co. |
19 | Marsh Wall Products, Inc. |
20 | Masonite Corp. |
21 | Mosaic Tile Co. |
22 | National Gypsum Co. |
23 | National Tile Co. |
24 | Natural Slate Blackboard Co. |
25 | Northwest Magnesite Co. |
26 | Paraffine Companies, Inc. |
27 | Pittsburgh Plate Glass Co. |
28 | Sherwin-Williams Co. |
29 | Tile-Tex Co. |
30 | U. S. Gypsum Co. |
31 | Uvalde Rock Asphalt Co. |
32 | Westinghouse Electric and Mfg. Co. |
Reflection Factor | |||
---|---|---|---|
Material | Mfgr. | S & I | Moon |
Absorbex, unpainted | 6 | 0.39 | 0.465 |
white | 6 | 0.57–0.63 | 0.660 |
Acousti-Celotex mineral tile, painted white | 6 | 0.80 | 0.809 |
Acoustex, natural | 22 | 0.61 | 0.661 |
white | 22 | 0.73 | 0.789 |
Acoustone D, cream | 30 | 0.52 | 0.577 |
ivory | 30 | 0.57 | 0.595 |
white | 30 | 0.65 | 0.633 |
Corkoustic, buff | 1 | 0.58 | 0.663 |
ivory | 1 | 0.65 | 0.720 |
white | 1 | 0.73 | 0.720 |
Castacoustic C, natural | 13 | 0.56 | 0.704 |
Perfatone, white | 30 | 0.73 | 0.662 |
ivory | 30 | 0.63 | 0.577 |
Plastacoustic, natural | 13 | 0.54 | 0.586 |
Quietone, brushed surface, natural | 30 | 0.53 | 0.515 |
sanded, natural | 30 | 0.57 | 0.585 |
sanded, white | 30 | 0.68 | 0.649 |
Sabinite, white | 30 | 0.53 | 0.568 |
ivory | 30 | 0.53 | 0.522 |
Temcoustic, white | 1 | 0.76 | 0.816 |
ivory | 1 | 0.75 | 0.750 |
Perforations | ||||
---|---|---|---|---|
Name | Noise Reduction Coef. | Diameter | No. per sq.ft. | Percent of Total Area |
Acousteel | 0.85 | 0.094 in. | 2054 | 10 |
Perfatone | 0.85 | 0.073 | 4608 | 13 |
Sanacoustic | 0.85 | 0.068 | 4608 | 12 |
Ordinary fibrous acoustical material | 0.60 | — | — | — |
Reflection factors and trichromatic coefficients (for standard illuminant A).
No. | Name | Mfgr. | Approx. Color | x | y | ρ |
---|---|---|---|---|---|---|
Acoustical Plasters and Cast Tiles, White | ||||||
1 | Castacoustic, natural | 13 | Lt. gray | 0.4547 | 0.4099 | 0.704 |
2 | Akoustolith C, color No. 8 | 13 | Lt. gray | 0.4557 | 0.4116 | 0.678 |
3 | Akoustolith, natural | 13 | Lt. gray | 0.4566 | 0.4108 | 0.659 |
4 | Calicel tile, painted white | 6 | White | 0.4637 | 0.4126 | 0.643 |
5 | Akoustolith C, color No. 3 | 13 | Lt. gray | 0.4572 | 0.4128 | 0.642 |
6 | Acoustone D, white | 30 | Lt. gray | 0.4568 | 0.4140 | 0.633 |
7 | Acoustone F, white | 30 | Lt. gray | 0.4566 | 0.4129 | 0.629 |
8 | Akoustolith C, color No. 9 | 13 | Lt. gray | 0.4566 | 0.4110 | 0.629 |
9 | Akoustolith, sprayed white | 13 | Lt. gray | 0.4542 | 0.4118 | 0.617 |
10 | Kalite D, natural white | 7 | Lt. gray | 0.4580 | 0.4104 | 0.612 |
11 | Akoustolith C, color No. | 13 | Lt. gray | 0.4582 | 0.4112 | 0.608 |
12 | Kalite A, natural white | 7 | Lt. gray | 0.4548 | 0.4096 | 0.600 |
13 | Plastacoustic, natural | 13 | Lt. gray | 0.4572 | 0.4115 | 0.586 |
14 | Akoustolith B, color No. 2 | 13 | Lt. gray | 0.4559 | 0.4121 | 0.573 |
15 | Sabinite, white | 30 | Lt. gray | 0.4597 | 0.4120 | 0.568 |
16 | Akoustolith D, color No. 1 | 13 | Lt. gray | 0.4522 | 0.4170 | 0.549 |
17 | Akoustolith C, color No. 10 | 13 | Lt. gray | 0.4549 | 0.4117 | 0.543 |
18 | Akoustolith D, color No. 5 | 13 | Lt. gray | 0.4560 | 0.4119 | 0.534 |
19 | Kalite H, No. 11, nat. gray | 7 | Lt. gray | 0.4633 | 0.4134 | 0.483 |
20 | Calicel tile | 6 | Natural | 0.4807 | 0.4144 | 0.470 |
21 | Kalite D, limestone | 7 | Lt. gray | 0.4626 | 0.4110 | 0.469 |
22 | Kalite A, limestone | 7 | Gray | 0.4649 | 0.4117 | 0.397 |
Acoustical Plasters, Warm Tints | ||||||
23 | Kalite D, light buff | 7 | Buff | 0.4737 | 0.4169 | 0.605 |
24 | Kalite D, med. buff | 7 | Buff | 0.4796 | 0.4189 | 0.594 |
25 | Kalite A, light buff | 7 | Buff | 0.4705 | 0.4165 | 0.581 |
26 | Kalite A, med. buff | 7 | Buff | 0.4845 | 0.4210 | 0.550 |
27 | Akoustolith C, buff | 13 | Buff | 0.4750 | 0.4204 | 0.526 |
28 | Sabinite, ivory | 30 | Buff | 0.4834 | 0.4231 | 0.522 |
29 | Kalite D, sandstone | 7 | Buff | 0.4762 | 0.4170 | 0.458 |
30 | Kalite A, sandstone | 7 | Buff | 0.4841 | 0.4189 | 0.387 |
Tiles and Wall Boards, White | ||||||
31 | Temcoustic | 1 | White | 0.4579 | 0.4128 | 0.816 |
32 | Acoustone D, painted white | 30 | White | 0.4578 | 0.4130 | 0.812 |
33 | Acousti-Celotex, 1322-L, No. 1 white | 6 | White | 0.4558 | 0.4122 | 0.809 |
34 | Acoustone F, painted white | 30 | White | 0.4580 | 0.4133 | 0.802 |
35 | Acoustilite | 14 | White | 0.4538 | 0.4122 | 0.796 |
36 | Econacoustic, white, sanded | 22 | White | 0.4559 | 0.4115 | 0.792 |
37 | Acousti-Celotex, type C-2, No. 3 white | 6 | White | 0.4561 | 0.4126 | 0.790 |
38 | Acoustex, white | 22 | White | 0.4586 | 0.4117 | 0.789 |
39 | Acousti-Celotex, 1322-L, casein finish | 6 | White | 0.4543 | 0.4114 | 0.777 |
40 | Limpet asbestos | 16 | White | 0.4629 | 0.4142 | 0.773 |
41 | Econacoustic, white (No. 14390) | 22 | White | 0.4565 | 0.4111 | 0.768 |
42 | Fir-Tex tile board, No. 300 | 12 | White | 0.4525 | 0.4090 | 0.768 |
43 | Corkoustic | 1 | White | 0.4572 | 0.4125 | 0.720 |
44 | Acoustex, sunflex white | 22 | White | 0.4595 | 0.4115 | 0.708 |
45 | Econacoustic, white (No. 14391) | 22 | White | 0.4623 | 0.4119 | 0.690 |
46 | Insulating board, white glazecoat | 15 | White | 0.4733 | 0.4141 | 0.690 |
47 | Perfatone | 30 | White | 0.4534 | 0.4131 | 0.662 |
48 | Absorbex A, No. 1 white | 6 | White | 0.4577 | 0.4117 | 0.660 |
49 | Quietone, sanded, white | 30 | White | 0.4674 | 0.4151 | 0.649 |
Tiles and Wall Boards, Natural | ||||||
50 | Ins-Lite, fine screen surface | 14 | Natural | 0.4738 | 0.4248 | 0.682 |
51 | Acoustex | 22 | Natural | 0.4714 | 0.4143 | 0.661 |
52 | Ins-Lite, burlap surface | 14 | Natural | 0.4780 | 0.4193 | 0.659 |
53 | Acousti-Celotex, 4322-S, type C-2 | 6 | Natural | 0.4670 | 0.4164 | 0.655 |
54 | Smoothcote | 14 | Natural | 0.4808 | 0.4204 | 0.645 |
55 | Econacoustic | 22 | Natural | 0.4832 | 0.4227 | 0.585 |
56 | Quietone, sanded surface | 30 | Natural | 0.4684 | 0.4136 | 0.585 |
57 | Quietone, brushed surface | 30 | Natural | 0.4823 | 0.4169 | 0.515 |
58 | Absorbex A | 6, 25 | Natural | 0.4855 | 0.4146 | 0.465 |
59 | Graylite, burlap surface | 14 | Brown (natural) | 0.4855 | 0.4189 | 0.393 |
60 | Graylite, fine screen surface | 14 | Brown (natural) | 0.4879 | 0.4185 | 0.360 |
61 | No. 83 tile board, smooth | 6 | Natural | 0.4791 | 0.4152 | 0.352 |
62 | No. 53 tile board, smooth | 6 | Natural | 0.4782 | 0.4151 | 0.347 |
63 | No. 53 tile board, tapestry finish | 6 | Natural | 0.4899 | 0.4167 | 0.342 |
64 | Celotex building board | 6 | Natural | 0.4787 | 0.4140 | 0.338 |
65 | No. 55 tile board, sanded | 6 | Natural | 0.4775 | 0.4181 | 0.327 |
66 | No. 55 tile board, tapestry finish | 6 | Natural | 0.4911 | 0.4179 | 0.323 |
67 | Studio board | 6 | Natural | 0.5128 | 0.4105 | 0.292 |
68 | No. 75 tile board, light brown, sanded | 6 | Lt. brown | 0.5052 | 0.4144 | 0.275 |
69 | No. 75 tile board, tapestry finish | 6 | Natural | 0.5052 | 0.4138 | 0.265 |
Tiles and Wall Boards, Buff | ||||||
70 | Buff Satincote | 14 | Ivory | 0.4685 | 0.4222 | 0.786 |
71 | Temcoustic | 1 | Ivory | 0.4754 | 0.4209 | 0.750 |
72 | Acoustilite, buff | 14 | Ivory | 0.4694 | 0.4166 | 0.735 |
73 | Corkoustic | 1 | Ivory | 0.4772 | 0.4217 | 0.720 |
74 | No. 83 tile board, smooth, deep ivory | 6 | Buff | 0.4692 | 0.4173 | 0.698 |
75 | Acoustex, ivory | 22 | Buff | 0.4764 | 0.4177 | 0.690 |
76 | No. 83 building board, ivory | 6 | Ivory | 0.4681 | 0.4156 | 0.685 |
77 | Fir-Tex tile board No. 302 | 12 | Ivory | 0.4678 | 0.4195 | 0.679 |
78 | Corkoustic | 1 | Buff | 0.4857 | 0.4230 | 0.663 |
79 | No. 83 tile board, smooth, deep ivory | 6 | Buff | 0.4702 | 0.4180 | 0.640 |
80 | Fir-Tex tile board No. 301 | 12 | Cream | 0.4729 | 0.4180 | 0.620 |
81 | Econacoustic, cream | 22 | Cream | 0.4889 | 0.4199 | 0.599 |
82 | Quietone, sanded, cream | 30 | Cream | 0.4785 | 0.4174 | 0.596 |
83 | Acoustone D, ivory | 30 | Ivory | 0.4747 | 0.4187 | 0.595 |
84 | Quietone, sanded, buff | 30 | Buff | 0.4914 | 0.4187 | 0.589 |
85 | Acoustex, cream | 22 | Cream | 0.4896 | 0.4206 | 0.581 |
86 | Acoustone D, cream | 30 | Cream | 0.4819 | 0.4225 | 0.577 |
87 | Perfatone | 30 | Ivory | 0.4645 | 0.4187 | 0.577 |
88 | Insulation board | 22 | Cream | 0.4873 | 0.4180 | 0.576 |
89 | Celotex No. 83, building board, deep ivory | 6 | Buff | 0.4751 | 0.4180 | 0.554 |
90 | Acoustone F, ivory | 30 | Buff | 0.4752 | 0.4196 | 0.551 |
91 | Acoustone F, cream | 30 | Buff | 0.4864 | 0.4235 | 0.531 |
92 | Acoustex, buff | 22 | Buff | 0.5062 | 0.4194 | 0.497 |
Tiles and Wall Boards, Other Colors | ||||||
93 | Gray Satincote | 14 | Lt. gray | 0.4526 | 0.4097 | 0.689 |
94 | Coral Satincote | 14 | Pink | 0.4827 | 0.4142 | 0.684 |
95 | Green Satincote | 14 | Lt. green | 0.4299 | 0.4248 | 0.615 |
96 | Quietone, blue | 30 | Lt. blue | 0.4537 | 0.4182 | 0.576 |
97 | Quietone, green | 30 | Lt. green | 0.4600 | 0.4222 | 0.563 |
98 | Quietone, rose | 30 | Pink | 0.4958 | 0.4063 | 0.518 |
99 | Acoustex, apple green | 22 | Lt. green | 0.4603 | 0.4360 | 0.508 |
100 | Acoustex, It. gray | 22 | Gray | 0.4677 | 0.4143 | 0.480 |
Manufacturers.
Designation No. | Name |
---|---|
1 | Armstrong Cork Co. |
2 | Asher & Boretz, Inc. |
3 | Bigelow-Sanford Carpet Co., Inc. |
4 | E. L. Bruce Co. |
5 | Cambridge Tile Mfg. Co. |
6 | Celotex Corp. |
7 | Certain-teed Products Corp. |
8 | Columbia Mills, Inc. |
9 | Columbus Coated Fabrics Corp. |
10 | Congoleum-Nairn, Inc. |
11 | E. I. du Pont de Nemours & Co. |
12 | Fir-Tex Insulating Board Co. |
13 | R. Guastavino Co. |
14 | Insulite Co. |
15 | Johns-Manville |
16 | Keasbey and Mattison Co. |
17 | David E. Kennedy, Inc. |
18 | Libbey Owens Ford Glass Co. |
19 | Marsh Wall Products, Inc. |
20 | Masonite Corp. |
21 | Mosaic Tile Co. |
22 | National Gypsum Co. |
23 | National Tile Co. |
24 | Natural Slate Blackboard Co. |
25 | Northwest Magnesite Co. |
26 | Paraffine Companies, Inc. |
27 | Pittsburgh Plate Glass Co. |
28 | Sherwin-Williams Co. |
29 | Tile-Tex Co. |
30 | U. S. Gypsum Co. |
31 | Uvalde Rock Asphalt Co. |
32 | Westinghouse Electric and Mfg. Co. |
Comparison of results.
Reflection Factor | |||
---|---|---|---|
Material | Mfgr. | S & I | Moon |
Absorbex, unpainted | 6 | 0.39 | 0.465 |
white | 6 | 0.57–0.63 | 0.660 |
Acousti-Celotex mineral tile, painted white | 6 | 0.80 | 0.809 |
Acoustex, natural | 22 | 0.61 | 0.661 |
white | 22 | 0.73 | 0.789 |
Acoustone D, cream | 30 | 0.52 | 0.577 |
ivory | 30 | 0.57 | 0.595 |
white | 30 | 0.65 | 0.633 |
Corkoustic, buff | 1 | 0.58 | 0.663 |
ivory | 1 | 0.65 | 0.720 |
white | 1 | 0.73 | 0.720 |
Castacoustic C, natural | 13 | 0.56 | 0.704 |
Perfatone, white | 30 | 0.73 | 0.662 |
ivory | 30 | 0.63 | 0.577 |
Plastacoustic, natural | 13 | 0.54 | 0.586 |
Quietone, brushed surface, natural | 30 | 0.53 | 0.515 |
sanded, natural | 30 | 0.57 | 0.585 |
sanded, white | 30 | 0.68 | 0.649 |
Sabinite, white | 30 | 0.53 | 0.568 |
ivory | 30 | 0.53 | 0.522 |
Temcoustic, white | 1 | 0.76 | 0.816 |
ivory | 1 | 0.75 | 0.750 |
Perforated metal tiles.
Perforations | ||||
---|---|---|---|---|
Name | Noise Reduction Coef. | Diameter | No. per sq.ft. | Percent of Total Area |
Acousteel | 0.85 | 0.094 in. | 2054 | 10 |
Perfatone | 0.85 | 0.073 | 4608 | 13 |
Sanacoustic | 0.85 | 0.068 | 4608 | 12 |
Ordinary fibrous acoustical material | 0.60 | — | — | — |