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HomeMy WebLinkAboutPermit Correspondence 2003-9-8 \ &,~ ~,b\ I BATTS AND BLANKETS FIBER GLASS BLOWING INSULATION When Installed In accordance with the man ufacturer's recommendations, Knauf batts and blankets will provide the full R-value Y'~t~~tQ:E~~;~~~* .: "\TO)l.~t~i~"jn: '::<'. insulation resistaiice" ".0; r~<I~)!of;,;'iMi,';~:iii .-.~.l' ~ :" ~~&.. ~""':.. '.I ...,.1~~ I "~ , r I' R 38HD 1025" R 38 1200" R 30HD 825" R 30 1000" R 26 900" R 22 650" R 21HD 550" R 19 6 25"** R 15HD 350" R13 350" Rll 350" R8 250" I Bag Weight-Nominal 28 Ibs MInimum 27 Ibs **R 18 In a 5 5 cavity (onforms to ASTM (665 and Federal Spec,ficatlon HH I 521F EQUIPMENT REQUIRED THERMAL PERFORMANCE (ATTIC APPLICATION) The stated thermal resistance (R value) IS provided by Installing In accordance with the manufacturer's 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 '~:.:"': ~"~Ai~~<. :>. ';~- To'obtain'an ...e, JJ~,~~~ti?~~i~l~~' 'W"~l.'(~.,v~I.~ftW;'.f;,' ,,", l" i , .,,' 'r" ...' ~i . 'I tit' '" " I I, . ,T.HI(.~NESS ..' Installed insulation. ," should'riot be, ; :. .".le~s tha'n: :: ".~: R 60 37 8 26 5 SF 1 058 Ibs R 50 31 0 32 2 SF 869 lbs 2000" R44 269 372SF 7531bs 1775" R 38 22 9 43 6 SF 642 Ibs 15 50" R30 179 559SF 5011bs 1250" R26 155 646SF 4331bs 1100" R 22 12 7 784 SF 357 lbs 9 25" R19 109 920SF 304lbs 800" R 13 7 6 131 6 SF 213 Ibs 5 75" Rll 6~ 1613SF 1741bs 475" This product conforms to the performance reqUIrements of ASTM ( 764 Type I and cancelled Federal Spec.ficat,on HH 11030B Type I Class B R values are determined In accordance w,th (687 and C 51B * R means res,stance to heat flow The h'gher the R value, the greater the insulating power Ask your seller for the fact sheet on R values FRAMING ADJUSTMENT To achieve labeled R value, thiS product must be applied With a pneumatic blow Ing machine 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 Ibs {minute Recommended feed rate IS 15 25lbs {minute To compensate for framing members, the number of bags per 1,000 sq ft of area to be Insulated should be as shown below .~~~~~ :~:jf~~11:;~2:! t:~:~~~~~:!?;.~..{i~~'~~:.t. :~:Y~J~~~ ~ '4:~:~;~~:~~~~T~i~~~~t!S2...: :~::~ R Lj Cy at.. 2..C:J Inches . ; 2x4 372 R-60 2x6 368 2x8 365 2x4 305 R 50 2x6 302 2x8 298 2x4 263 R 44 2x6 260 2x8 257 2x4 224 R-38 2x6 221 2x8 218 2x4 174 R-30 2x6 171 2x8 168 2x4 150 I R-26 2x6 147 I 2x8 144 I 2x4 123 I R 22 2x6 120 I 2x8 117 i 2x4 104 I R 19 2x6 101 I 2x8 98 I " 2x4 71 I R13 2x6 68 I 2x8 66 I 2x4 57 I R 11 2x6 55 I 2x8 52 I BUILDER'S INSULATION STATEMENT Batts and{or blankets have been Installed In conformance With the above recom mendatlons to provide a thermal resistance of 't Floors (over an unheated cr~~h,spac:) l.1t'!" < CrawlSpace Pen meter ,':f!fi';!' 'frS' , Date Installed " ~>fi:f:'" ~";; 0 3 ? Blown insulation has been Installed In conformance With the above recommendations to provide an R value of R [,/ C, uSing Y 6 bags of this insulation to cover ~/l ~uare feet of area at a minimum thickness of 'Z-,.J Inches _ ,","",.d:.:(~~ ~I ~A~~~-:: C>.LJ ,,- / ~.:-'/#-'1Y1D- c-~//'./~ I Company - - - - - Date AttiC Area Sloped Ceilings , , Walls : i ~ ~~~ _i.l ~:::. ~ ~- =~~ - " ." )' \ \ , , >',!",",~""", . , Home BUIlder (signature) I I Company ~,P BW AC 08 5{02 R Inches at R 2-1 at ~ -:; 0 at /t) Inches Inches R R Inches at ':, --; 'iAGS/MSF :~r,:1 , '; 24" O.G:.FRAMINd(:,: ~ r ,., < .... t' . < .' ',.;;.,.....,,'~ 373 371 368 306 J 304 302 265 263 260 l 225 223 221 17 5 l. 173 171' 151 149 147 124 122 120 105 103 101 73 71 69 59 57 55 <l\ '- '" ~~I' Date CLOSED-CAVITY APPLICATION (EXTERIOR SIDEWALL OR FLOORED ATTICS) Contact Knauf Fiber Glass for more informatIOn Knauf Fiber Glass, One Knauf Drive, ShelbYVllle, IN 46176 (800) 8254434 Pnnted In USA ~