1992, 04-01 Permit 92001332 Radon Plans
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�rp�rafi�n
E. 8620 44th Spokane, Via. 99206
Phone 509 926-6217 Fax 509 928-8689
Legend for Radon mitigation system
— —perforated pipe beneath slab
CI solid 4'ABS stuck vent pipe
RADON SYSTEM SPECIFICATIONS ATT ,
RADON MITIGATION SYSTEM
This radon mitigation system is
designed only for the specific job -
site address designated. The system
is not guaranteed unless installed
by Cavalier Cerporatton
Sub Slab System yes
SO FT 1800
Cravlspace System
SO FT
Jurisdiction
County
Project. Number
Warren
R
Environmental Protect:ft:1n ge„au RCP 4004(
PROTECTIOlN AND OPEN GS E E!WEEN A DWi`l.1.ifNG AND PRIVATE GARAGE SHALL HAV'
„mows
apprt,ved foruenNEesi€tl�.o c r! ;traot(�rt on tt:B garage side: and
2) No openings c: ar than a c:;::-c'u;:ing tight -fitting door of either:
a)1-3/8' solid wood, or
b) One having an ap;,n•,.,•a
protection rating of not less than 20 minutes.
Builder Lenhart & Stroup Const
Address 12725 E 26th
Phone 924 8108
Spokane 99216
Jobsite 10021 E Ferret Drive
In Ponderosa burn area
THESE PLANS HAVE BEEN REVIEWED
44-7— RAI-ba sy s- --
BY ,
basement
ra
E. 8620 44th
Phone (509) t$-6217
RADON SYSTEM SPECIFICAT PI:
S, SPI
I. Perforated pipe shall' a inst
or fill (sand, gravel or soil
below the intended slob.
2. The pipe shall be a *imum d
M252, have perforatiouls no wi
minimum of 2.5 square -inches
linear foot of pipe.
3. There shall be a minim of 1
pipe per hundred sque feet
4. The pipe shall be laid in a c
both ends to the solid stack
5. Any slab area, which 1s large
is isolated from other slab a
barriers, shall have ■ perfor
above specifications. (The p
rather than a connected loop
narrow to accomodate 4 connec
6. A stack vent of ABS, schedule
be connected to the sib -slab
to an exit location oa the ro
the roof. The pipe shell be
16" or less for its 1-411 leng
location shall allow r minimu
ever possible this exFt locat
of the roof.
7. Any elbows in the stalk vent
centerline radius minimum of
8. An inline centrifugal Ian, mi
UL listed, manufactured spec'
maximum sone level 2.11, shall
line, in the attic.
9. Couplings to connect the vent
elastomeric PVC, Ferneo serie
10. The fan shall be hard -wired a
fan".
11. All penetrations and joints i
below grade shall be sealed w
12. A notice shall be permanently
panel advising the offer or o
system and that he/sly shall
annually. The notice shall i
phone number.
13. All craftsmanship shaft be of
r engineering
on services
Spokane, WA 99206
FAX (509) 928-8689
ANE COUNTY:
lled within the native soil
at a minimum depth of 1"
ameter of 4". meet AASHTO
er than 1/16" and have a
f total perforations per
linear feet of perforated
f slab floor space.
ntinuous loop. connected at
ent pipe.
than 10 square feet, which
eas by footings or other
ted pipe installed to the
pe can be a single length
f the area is too small or
ed loop.)
40, minimum size 4", shall
iping and proceed upwards
f, and extending 14" above
abeled "radon vent" every
h. The pipe's attic
of 4' of head room. When -
on shall be on the backside
iping shall have a
.5 by pipe width.
imum 114 cfm @ 3/8" W.C.,
ically for radon mitigation,
be installed in the exhaust
piping to the fan shall be
1056 or equal.
d the breaker labeled "radon
the concrete floor slab
th caulk or grout.
attached to the electrical
cupant about the radon
est the home for radon
elude Cavalier's name and
high quality.