HomeMy WebLinkAboutPermit Correspondence 2003-2-1
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FIBER GLASS
INSULATION
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When Installed In accordance with the man-
ufacturer's recommendations, Knauf batts
and blankets will provide the full R-value \
THE R MAL PER fOR MAN C E (A T TIC A P P L I C 1'0 T ION ) .
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The stated thermal resistance (R-value) IS provided by installing In accordance{~lth the manufacturer's Instructlons,f1
the required number of bags per 1,000 sq ft of net area, at not less than the'!31Jl.eled minimum thickness Failure tg,y
Install both the required number of bags and at least the minimum thickness wl\!:result In lower insulation R-valu~1;:r
~~~ g;j
.'
, " .
III
R-60 378 26 5 SF
R-50 310 32 2 SF
R-44 269 37 2 SF
R-38 22.9 43 6 SF
R-30 179 55 9 SF
R-26 15 5 64 6 SF
R-22 127 78 4 SF
R-19 109 92 0 SF
R-13 76 131 6 SF
R-ll 62 161 3 SF
BATTS AND BLANKETS
.:~,1:~1~~~~ -1;~t:(;t~;;:~t-. '~l :'~;~!'1INIMUME2. r:,~
;,; ".YA~,UE*, '::::'""_ ,,'~';1,1HICKNES?;: :--'!
. ~'.-i6;obtairi'a~-~~"'- :'In'st~lled insulation',,:
!~sui~h&n;res.i~!~~J;e '. t :;'ispliu!d_'~ot'~~~' /'
':: ~~ ~~~) l'~h~ it~~~'. J. ':~~1tc:s~ th~~:;~~:~~
R-38HD
R-38
R-30HD
R-30
R-26
R-22
R-21HD
R-19
R-15HD
R-13
R-ll
R-8
1025"
1200"
8 25"
1000"
9 00"
6.50"
5 50"
6 25"**
I
1
I
I
-I
1
I
I
I
3 50"
3 50"
3 50"
2 50"
This product conforms to the performance requirements of ASTM C 764, Type I, and cancelled Federal SpeCification HH-I-1030B, Type I,
Class B R-values are determined In accordance with C 687 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
Bag Weight-Nominal 28 lbs , MInimum 27 lbs
**R-18 In aSS" cavity Conforms to ASTM C 665 and
Federal Speclficalion, HH+~21F
EQUIPMENT REQUIRED
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
minimum 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 {minute Recommended feed rate IS 15-251bs {minute
BUILDER'S INSULATION STATEMENT
Batts and{or blankets have been Installed In conformance With the above recom-
mendatIOns to provide a thermal resistance of
f%}'>:~':l~J(;::~~;;L~~r~~~~\f~;~!.~1~:~~~;:.:r~~~1~3~~~(~~~~~;.i~~~~. . ~ :rW~I~,~SS: k :~..}:
Attic Area R- ~'8 at la.S-lnches
3'?1 r
Sloped Ceilings R- at /S-. S- Inches
Walls R- 21 at & Inches
<.\. ~ ~ ~.. . Floors (over an unheated crawl space) R-15 at 't Inches
~~~.~:~~ Crawl Space Penmeter R- at Inches
uSing
'bags of this insulation to cover
of area at a minimum thickness of I J .s-
~ -4//L- ~..
Inches
InsulatIOn Contractor (signature)
d1---,?..........Yl Tk.rMC'/
ComparrY
(;; M huh #, .,
v
Date
Home BUilder (signature)
Company
Date
BW-AC-08 5{02
~j:MINIMUM WEIGHT" .. .' " , r./'IINIMUM . .
o>~ J ; PER,SQ:.FT.' '.;< . . '. THICKNESS
- . ," . ~ . . .
:";~The, w~ii~t p~r' ~q. ft.' . Installed"insulation
"':l'~f,id~~U~4!1~u.latiQ.!i'" ", .s>lJ.oul~ p_o~ be
's~!?uJ~!~~ijl~ less_t~a,n:'<, , . -less than,. '.
869 lbs.
753 Ibs.
6421bs
501lbs
4331bs
3571bs
304lbs
213 Ibs
1741bs
5
2000"
1775"
1550"
1250"
1100"
9 25"
8 00"
5 75"
4 75"
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
'. B~GS{MSF
24" O.c. FRAMING
" .
2x4 37.2 373
R-60 2x6 368 371
2x8 365 368
2x4 305 30.6
R-50 2x6 302 304'
2x8 298 302
2x4 263 265
R.44 2x6 260 263
2x8 257 26.0
2x4 224 225
R-38 2x6 221 223
2x8 21.8 221
2x4 174 175
R-30 2x6 171 173
2x8 168 171
2x4 150 151
R-26 2x6 14.7 149
I 2x8 144 147
I 2x4 123 12.4
R-2.2 . ;1" 2x6 12.0 12.2
'I , 2x8 117 120
I 2x4 104 105
R-19 I 2x6 101 103
I 2x8 98 101
I 2x4 71 73
R-B I 2x6 6.8 71
I 2x8 66 69
I 2x4 57 59
R-ll I 2x6 55 57
I 2x8 5.2 55
CLOSED-CAVITY APPLICATION
(EXTERIOR SIDEWALL OR FLOORED ATTICS)
Contact Knauf Fiber Glass for more informatIOn
Knauf Fiber Glass, One Knauf Dnve, Shelbyvllle, IN 46176 (800) 825-4434
Pnnted In USA