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