HomeMy WebLinkAboutPermit Correspondence 2003-8-18
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FIBER GLASS BLOWING INSULATION
BATTS AND BLANKETS
When Installed In accordance with the man
ufllcturer's recommendations, Knauf batts
and blankets will provide the full R value
I
, MINIMUM
Il-VALUE* THICKNESS
To obtain an Install~d insulation
insulation r~sistanc~ should not b~
(Ill of: I~ss than:
R 38
R 30HD
R 30
R 26
R22
R 21HD
R 19
R 15HD
R13
R 11
R 8
1200"
8 25"
1000"
9 00"
6 50"
5 50"
6 25"**
3 50"
3 50"
3 50"
2 50"
Bag We,ght-Nomlnal28 Ibs M'mmum 27 Ibs
**R 18 In aSS cav,ty (onforms to ASTM (665 and
Federal SpeCIfICation HH I 521F
EQUIPMENT REQUIRED
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"This is my insulation:'@
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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
Il-VALUE*
To obtain an
insulation r~sistanc~
(Il-valu~l of:
R 50
R 44
R 38
R 30
R 26
R 22
R 19
R13
Rll
378 26 5 SF 1 058 Ibs
310 32 2 SF 869lbs
269 37 2 SF 7531bs
229 43 6 SF 6421bs
179 55 9 SF 501 lbs
155 64 6 SF 433 lbs
127 78 4 SF 357lbs 925"
109 92 0 SF 3041bs 800"
76 131 6 SF 213 lbs 575"
62 161 3 SF 174lbs 475"
Th,s product conforms to the performance reqUirements of ASTM ( 764 Type I and cancelled Federal SpeCIficatIOn HH 11030B Type I,
(lass B R values are determined In accordance With (687 and ( 518
* R' means resistance 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 vall'e, this product must be applied With a pneumatic blow
ng machine and a corrug..ted hose With a minimum 25" Internal corrugation, a
nrnlmum 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 /mlnute Recommended feed rate IS 15 251bs /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-Villu~ Th ickn~ss
AttiC Area R If c; at Z.Olnches
Sloped Ceilings R at Inches
Walls R 7_/ at , Inches
Floors (over an unheated crawl space) R ~O at I 0 Inches
Crawl Space Pen meter R at Inches
Date Installed g'"-/8-o .3
Blown insulation has been Installed In conformance With the above
L/07~
recommendations to provide an R value of R ( uSing
"'Z- J bags of this insulation to cover / 7 ~square feet
of area at a minimum thickness of 2- 0 Inches
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Ign,ture) .~ I"' -L _
b. v.7.-rY1o c_ Dt1 I
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InSUlatIOn Contractor
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Company
Home BUilder (signature)
~ Company
., 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
I )OIST
Il-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
R11 2x6
2x8
IAGS/MSF
1'" O.c. FIlAMING
IAGS/MSF
24" O.c. FIlAMING
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 FLOORfD
Date 1:
Contact Knauf Fiber Glass for more informatIOn /"
Knauf Fiber Glass, One Knauf Dnve, ShelbYVllle, IN 46176 (800) 825 4434
ATTICS)
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Pnnted In USA