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HomeMy WebLinkAboutPermit Correspondence 2003-9-4 i' I I I I I I FIBER GLASS BLOWING INSULATION BATTS AND BLANKETS When Installed In accordance with the man ufacturer's recommendations, Knauf batts and blankets Will provide the full R value . ~ MINIMUM . Il-VALUE* THICKNESS. To obtain an Installed insulation ,insulation resistance should not be _ (II) of: less than: R 38 R 30HD R 30 R 26 R 22 R 21HD R 19 R 15HD R13 Rll R8 1200" 8 25" 1000" 9 00" 6 50" 5 50" 6 25"" 3 50" 3 50" "'" 3 50" 2 50" Bag We,ght-Nomlnal 28 Ibs MInimum 27 lbs **R 18 In a 5 5 cavity (onforms to ASTM ( 665 and Federal Spec,ficatlon HH I 521F EQUIPMENT REQUIRED .~ ,,; '" ~~: - ~- "" ~,.,;:j - ' ~ , \~l: ."c kllAUf THERMAL PERFORMANCE (ATTIC APPLICATION) ~ "This is my insulation:'@ 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 Fallur~ to Install both the required number of bags and at least the minimum thickness Will result In lower insulation R value II-VALUE" To obtain an insulation resistance (II-value) of: MAXIMUM NET COVEIlAGE Contents o~ this ba~ should not cover more (han: lAGS "Ell 1,QOO SQ: FT. The number of ba~s per 1,000 sq. ft. of net area hould not be less than: MINIMUM WEIGHT "Ell SQ. FT. The wei~ht per sq. ft. of installed insulation should not be less than: MINIMUM THICKNESS Installed insulation should not be less than: R 50 R 44 R 38 R 30 R 26 R22 R 19 R13 Rll 378 26 5 SF 1 058 Ibs 310 32 2 SF 869 Ibs 269 37 2 SF 753 Ibs 229 43 6 SF 6421bs 179 55 9 SF 501 Ibs 15 5 64 6 SF 4331bs 127 78 4 SF 3571bs 925" 109 92 0 SF 3041bs 800" 76 131 6 SF 213 Ibs 575" 6 2 161 3 SF 1741bs 475" III I I II Th,s product conforms to the performance reqUirements of ASTM ( 764 Type I and cancelled Federal SpeClficat'on HH 11030B Type I Class B R values are determined In accordance w,th (687 and ( 518 * 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 To achieve labeled R vaIL'e, thiS product must be applied With a pneumatIC blow ng machine and a corrug..ted hose With a minimum 25" Internal corrugation, a nlnlmum 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 /mlnute Recommended feed rate IS 1525 Ibs /mlnute BUILDER'S INSULATION STATEMENT Batts and/or blankets have been Installed In conformance With the above recom mendatlons to proVide a thermal resistance of - . -\ . R-Value Thickness Attic Area R LIC; at 1-6 Inches Sloped Ceilings R at Inches Walls R 2-1 at 6 Inches Floors (over an unheated crawl space) R ~C~ at / () Inches Crawl Space Perimeter R at Inches Date Installe~Y' -03 Blown insulation has been Installed In conformance With the above ( C recommendations to prOVide an R value of R '7 r uSing ~ 3 bags of this insulatIOn to cover 7 4 square feet of area at a minimum thickness of "-7 .<:::L Inche~ ~A;-/~JJ-. _ "/dt-Lb ~ ') Insulation c-onrracto-.!:~turel~ r / ' - -........L J r-J p) - / P7 c.a--d- /n- (21 (:::....""'" VI r CompaiiY - ~__ - - ~ Date Home BUilder (signa' _ e)_,_- ------ '- - Company BW AC 08 5/02 ..i"'\ Date FRAMING ADJUSTMENT To compensate for framing members, the number of bags per 1,000 sq ft of area to be Insulated should be as shown below iOIST IAGS/MSF "II-VALUE DIMENSIONS W' O.c. FIlAMING I 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 R 26 2x6 147 2x8 144 2x4 123 R 22 2x6 120 2x8 11 7 2x4 104 R 19 2x6 101 2x8 98 2x4 71 R13 2x6 68 2x8 66 2x4 57 R 11 2x6 55 2x8 52 IAGS/MSF 24" O.c. FIlAMING 373 371 368 306 304 302 265 263 260 225 223 221 17. 5 173 171,. 151 149 147 124 122 120 105 103 101 73 71 69 59 57 5 5 ~ ~, " C LOS E D - C A V I TV A P P L i'C'A T-I 0 N ( E X TE RIO R SID E W ALL 0 R' Fl.o 0 RED A TT I C S) Contact Knauf Fiber Glass for more information \ Knauf Fiber Glass, One Knauf Drive, Shelbyvllle, IN 46176 (800) 8254434 J Printed In U ~ A