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HomeMy WebLinkAboutPermit Correspondence 2003-8-18 , '\ ~ ! , ~. btL!1 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 ft-VALUE* . To obtain an insulation resistance (ft) of: R 38HD R 38 R 30HD R 30 R 26 R 22 R 21HD R 19 R 15HD R13 Rll R8 MINIMUM THICKNESS Installed insulation should not be less than: 1025" 1200" 8 25" 1000" 9 00" 6 50" 5 50" 6 25"** 3 50" 3 50" 3 50" 2 50" ~ag We,ght-Nomlnal2B Ibs Minimum 27 Ibs **R 1B In a 5 5 cavity Conforms to ASTM C 665 and Federal Spec,f,catlOn HH I 521F EQUIPMENT REQUIRED I, I i&.1-~~O ',p ~, .~ ' c::> . .ffi' r?i Ii ~& r: ~~, tr-t.f <!> . sulation:' "This is my In THERMAL PERFORMANCE (ATTIC APPLICATION) I I I I I I I I , 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 ft-VALUE* To obtain an insulation resistance (ft-value) of: lAGS ~Eft 1,000 SQ. FT. The number of ba!,:s per 1,000 sq. ft. of net area should not be less than: I MAXIMUM NET COVEftAGE C:o~tents of this ba!,: should not cover I more than: MINIMUM WEIGHT ~Eft 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 17 9, 55 9 SF 5011bs, 15 5 64 6 SF 4331bs 127 78 4 SF 357lbs 109 92 0 SF 304 Ibs 76 131 6 SF 213 Ibs - I 575" 6 2 161 3 SF 1741bs I 475" , " " ThIS product conforms to the performance reqUirements of ASTM C 764 Type I and cancelled Federal Spec,flcatlon HH 11030B Type I, Class B R values are determined In accordance w,th C 6B7 and C 518 *"R" means reSistance to heat flow The higher the R value, the greater the insulating power Ask your seller for the fact sheet on R values To achieve labeled R valL'e, thiS product must be applied With a pneumatic blow ng machine and a corrugded hose With a minimum 25" Internal corrugation, a lInlmum length of 150 ft and a diameter of at least 3" COils In the hose should not be less than 36" In diameter Acceptable material 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 '19 at Winches Sloped Ceilings R at Inches Walls R 2-1 at 6 Inches Floors (over an unheated crawl space) R =?O at 10 Inches Crawl Space Perimeter R at Inches )?- J~ -O.~ I Date Installed / Blown insulation has been Installed In conformance With the above recommendations to prOVide an R value of R y 9 uSing 7 <:' bags of thiS insulation to cover J 2- t.y square feet - ( of area at a minimum thickness of L (') Inches ,",",.d..~ '/VI! /M~ I, rJ Il I_~ ~ r J?'f OL C. ~ !~--r ~m~~ DMe Home BUilder (Signature) Company '--\0-... . C'W- BW AC 08 5/02 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 : JOIST ft-VALUE I 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 R22 2x6 2x8 2x4 R 19 2x6 2x8 2x4 R13 2x6 2x8 2x4 R 11 2x6 2x8 IAGS/MSF 1'" O.c. FftAMING 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 IAGS/MSF 24" O.c. FftAMING 37,3 371 368 306 304 302 265 263 260 225 223 221 175 173 171 151 149 147 124 122 120 105 103 101 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 Drive, Shelbyvllle, IN 46176 (800) 8254434 to~ In~ SA \~_...- J ~'l