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<br />AMBIENT HUMIDITY ApPLICATION LIMITS <br />SPRAYED POLYURETHANE FOAM <br /> <br />Maximum Wet Bulb and Relative Humidity for a Given Dry Bulb Reading <br /> Table 1 <br />Dry Bulb Temp. Wet Bulb Temp. RH. Dry Bulb Temp. Wet Bulb Temp. RH, <br />eF) r'F) (%) ("F) (oF) (%) <br />45 40Y.! 67 73 68 79 <br />46 41~ 68 .74 70 78 <br />47 42Y.1 68 75 70 78 <br />48 43Y.1 69 76 70Y.l 77 <br />49 43Y.! 69 77 71.1h 77 <br />50 45Y.1 70 78 72 76 <br />51 46Y.! 70 79 73 76 <br />52 471h 71 80 73Y.! 75 <br />53 481h 71 81 741h 74 <br />54 4% 72 82 75 73 <br />55 501h 72 83 751h 72 <br />56 511h 73 84 76 71 <br />57 521h 73 85 77 70 <br />58 531h 74 86 77Y.1 69 <br />59 541h 74 87 78 68 <br />60 551h 75 88 78~ 66 <br />61 56~ 75 89 79 65 <br />62 571h 76 90 79~ 64 <br />63 58Y.! n 91 80 63 <br />64 5% 77 92 80Y.! 62 <br />65 60~ 78 93 81. 60 <br />66 611h 78 94 81~ 59 <br />67 62* 79 95 82 58 <br />68 631h 79 96 82 56 <br />69 64Y.! 80 97 82Y.! 54 <br />70 65Y.1 80 98 82~ 53 <br />71 661h 80 99 83 52 <br />72 671h 79 100 83 50 <br /> <br />NOTE: Spray polyurethane .foam shall not be sprayed when environmental conditions are beyond the <br />temperature and relative humidity 6mits listed in this Table, (see General Limitations 7). <br /> <br />f <br />i <br />; <br />1 <br />, <br />; <br />J <br />!- <br /> <br />~ <br />1- <br />t <br />. r <br />~ <br /> <br />s <br /> <br />NOA No: 06-1031.06 <br />Expiration Date: 03107/12 <br />Approval Date: 02101107 <br />Page 3 of5 <br />