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HomeMy WebLinkAboutPermit Correspondence 2003-10-19 FIBER GLASS BLOWING INSULATION BAT T Srprt-Jop.:~~ LAN K E T S When Installed In accordance with the man ufacturer's recommendations, Knauf batts and blankets Will provide the full R value MINIMUM ft-VAlUE* THICKNESS' To obtain an Installed insulation insulation resistance should not be (ft) of: less than: R 38 R 30HD R 30 R 26 R22 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 Weight-Nominal 28 Ibs MInimum 27 Ibs **R 18 In aSS" cavity Conforms to ASTM C 665 and Federal Spec,ficat,on HH I 521F EQUIPMENT REQUIRED 'r;' -- ~- . ~'j!~ ~~~p ~, ~ " CA~~A c::> 4f ~I"" II? " ,,- \,~ 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 ft-VAlUE* To obtain an insulation resistance (ft-value) of: R 50 R 44 R 38 R 30 R 26 R 22 R 19 R13 Rll III . tll . 378 26 5 SF 310 32 2 SF 269 37 2 SF 229 43 6 SF 179 55 9 SF 15 5 64 6 SF 127 78 4 SF 109 92 0 SF 76 131 6 SF 62 161 3 SF MINIMUM WEIGHT I MINIMUM ~Eft SQ. FT. THICKNESS The wei~ht per sq. ft. Installed insulation of installed insulation should not be should not be less than: less than: 869 lbs 7531bs 6421bs 501 lbs 433 lbs 357 lbs 304 lbs 213 lbs 1741bs 2000" 1775" 1550" 1250" 1100" 9 25" 8 00" 5 75" 4 75" 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 TIlnlmUm 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 15 25 lbs /mlnute ThiS product conforms to the performance reqUirements of ASTM C 764, Type I, and cancelled Federal SpeCificatIOn HH 11030B, Type I, Class B R values are determined In accordance With C 687 and C 518 * R means res,stance to heat flow The higher the R value the greater the insulating power Ask your seller for the fact sheet on R values BUILDER'S INSULATION STATEMENT Batts and/or blankets have been Installed In conformance With the above recom mendatlons to prOVide a thermal resistance of Sloped Ceilings Walls Crawl Space Perimeter Floors (over an unheated crawl space) R at Inches R ~ i at 6 Inches R '30 at /0 Inches R at Inches ;: Date Installed ! D- j9~',;() "5 Blown insulation has been Installed In conformance With the above recommendations to prOVide an R value of R -!::1-9 uSing S g bags of this insulation to cover J 7-/7 square feet , of "" " . m,",m,m lh"k"" of J r:> '"~ '"'"'~-(#?~ ~J'~ ~ I"J/<- / ~ .,/r QA 0 C r-f4, I (ompany/ ~f~' .5. '-J f ~ I Home BUilder (slgnatu ) _ ~ l Company Y-:..I' BW AC 08 5/02 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 I JOIST IAGS/MSF IAGS/MSF ft-VALUE DIMENSIONS 1'" O.c. FftAMING 24" O.c. FftAMING I R 60 I I -'~R 50-~r'\ I R 44 I I R 38 I R 30 R 26 R 22 R 19 R13 R11 Date 2x6 2x8 2x4 2x6 2x8 2x4 2x6 2x8 2x4 2x6 2x8 2x4 2x6 2x8 2x4 2x6 2x8 2x4 2x6 2x8 2x4 2x6 2x8 2x4 2x6 2x8 2x4 2x6 2x8 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 52 371 368 306 304 302 265 263 260 225 223 221 175 173 171 151 149 147 124 122 120 105 103 101 73 71 69 59 57 55 Knauf Fiber Glass, One Knauf Drive, Shelbyvllle, IN 46176 (800) 825 4434 Date CLOSED-CAVITY APPLICATION (EXTERIOR SIDEWALL OR FLOORED ATTICS) Contact Knauf Fiber Glass for more informatIOn Printed In USA