Loading...
HomeMy WebLinkAboutPermit Correspondence 2004-3-1 , ~ BATTS AND BLANKETS FIBER GLASS BLOWING INSULATION When Installed In accordance with the man ufacturer 5 recommendations Knauf baUs and blankets will provide the full R value . MINIMUM "-VALUE* THICKNESS To obtain an InslaU@d insulation insulation r@sislilncl!! should not be (")of:. less than: R 38 1200 R 30HO 825" R 30 1000" R 26 900" R22 650" R 21HD 550 R 19 625 ** R 15HO 350 R13 350" R 11 350" R8 250" Bag Weight-Nomina! 28lbs Minimum 27 Ibs HR 18ma S 5 cavity Conforms to ASTM C66Sand FederalSpeclflCatlOnHH I 521F EQUIPMENT REQUIRED . . . . . . . . , . . . . , , , , , , ~ ~~ THERMAL PERFORMANCE (ATTIC APPLICATIDN) The stated thermal resistance (R value) IS prOVided by installing rn accordance wIth the manufacturer 5 instructions the required number of bags per 1,000 sq ft of net area, at not less than the labeled minimum thickness Failure to Install both the required number of bags and at least the minimum thickness Will result In lower insulation R value It-VALUE. To obtain an insulatlOnrl!!sistancl!! (It-valul!!) of: lAGS !lEft 1,000 SQ. FT, Thl!! numbl!!r of balS pl!!r 1,000511. ft. of nl!!tarl!!a should not bl!! Il!!s.slhan: 378 265SF 1058lbs 2350" R50 310 322SF 869lbs 2000" R44 269 372SF 753lbs 1775 R 38 22 9 43 6 SF 642 lbs 15 50' R30 179 559SF 501lbs 1250" R26 155 646SF 433lbs 1100 R22 127 784SF 357lbs 925 R19 109 920SF 304lbs 800 R 13 76 1316SF 213lbs 575" Rll 62 1613SF 174lbs 475' 1 ThiS proOllrt r_o!)lorms to th!! performance requirements of ASTM C 764 Type I and cancelled Federal SpeCification HH 11030B Type I (l:ssB F values are determined In accordanc(' { thC6B7andC518 _ 1* R mea1S resistance to heat flow The higher t'le R value the gre~ter tire insulating power Ask your seller for the fact sheet on R values tf ,1 To achIeve labeled R value, thiS product must be applied With a pneumatic blow Ing machme and a corrugated hose With a minimum 25 Internal corrugation, a minimum length of 150 ft and a diameter of at least 3" COils In the hose should not be less than 36" In diameter Acceptable matenal feed rate IS 5 35 lbs /mmute Recommended feed rate 1515 25lbs Imrnute BUilDER'S INSULATION STATEMENT Batts and/or blankets have been Installed In conrormance With the above recom mendatlOns to prOVide a thermal resistance or - f':-Value Thicknes~ Attic Area R :;nr at J{, Inches I Sloped CeIlings R at Inches I Walls R "2-1 at 6, Inches I Floors (over an unheated crawl space) R 2...5 at g-;..b Inches I Crawl Space Penmeter R at Inches Datelnstalled37' - 0 L/ Blown insulation has been Instatted In'conrormance With the above recomme;<'ons to prOVide an R val~e of R j' l?'" usong "7 , bags ofthls insulation to cover I/? <'~quare feet of ~rea-at a minimum thICkness or; / (.. .. InC~S A1/~~~ rnsulatlonconrracior(slgna~/ / ....J~ r>:J /) / M oC__)-.M/J/J G/l/A r- Company . -- - ..... - - .;.. Date Home BUilder (signature) I Company BW AC 08 5/02 Oate FRAMING ADJUSTMENT To compensate for frammg members the number or bags per 1 000 sq ft of ilrea to be Insulated should be as shown below \\ JOIST "-VALUE DIMENSIONS R 60 2x6 2x8 2x4 R 50 2x6 2x8 2x4 R 44 2x6 2x8 2x4 R 38 2x6 2x8 2x4 R 30 2x6 2x8 2x4 R 26 2x6 2x8 2x4 R 22 2x6 2x8 2x4 R 19 2x6 2x8 2x4 R13 2x6 2x8 2x4 R 11 2x6 2x8 372 368 365 305 302 298 263 260 257 224 221 218 174 171 168 150 147 144 123 120 117 104 101 98 71 68 66 57 55 52 373 371 368 306 304 302 ' 265 263 260 225 223 221 175 173 171 151 --..""'" 149 147 124 122 120 105 103 101 73 71 69 59 57 55 CLOSED CAVITY APPLICATION (EXTERIOR SIDEWAll OR flOORED ATTICS) Contact Knauf Fiber Glass for more informatIon Knauf FIber Glass One Knauf DTlve ShelbYVllle IN 46176 (800) 825 4434 Prmted rn USA