Plans 11/01/2010 15:10 FAX 2006
C:: 10 system fan
N crawl
basement
Bob Storer residence
7225 SW Ventura Drive _ street
Tigard, Oregon
11/01/2010 15:10 FAX 8003
Active Sub -Soil / Sub -Slab
Depressurization Radon System •
(no scale)
Exhaust (Released
Above Ewe)
xhaust slack n
H Option 1:
_ House Exterior ._
Schedule -40 •"" % ...• Exhaust t t ackthrough
ABS or PVC per. %/
/ M \ 1 %J% To Exhaust Fan •
Exhaust Fan 7,/%2 Mounted In Attk
(Rated for %Z .
Exterior Use
or Enclosed)
110 volt j7 -
with disconnect 4._ . ....,,_A f/ elope Horizontal Legs I /// Down toward sub -slab
Flexible � Hole, to Permit Condaneate
Coupling % Drainage
%/) Floo
1 t/1 `_- -- --,�..
Ow "'""` " %/ — "" "`r, ._ Connection to other
\� 1 _ �^ � — — ' Suction POIM(s),
w�- . �! — al If Any
Sealant
• /.J Joist Strapping (or
,
% /__
!./4 Suction
% /1 III Pipe - ..
t.
• ___ F5 Sealant Aroupd - .
auction Pipe
Fvotinn' r . .. •k -;; ` {•..r'`: •
; y .,
•
11/01/2010 15:10 FAX 421005
Active Sub -Soil / Sub -Soil Depressurization
General Installation Notes:
1. System(s) to be Active, Sub -Soil Depressurization.
2. All work to comply with EPA protocols and Indoor Air Quality code
requirements.
3. Exhaust fan(s) to be located so as to be accessible for installation,
maintenance, and future replacement, and in a vertical run of vent
pipe.
4, More than one system may be needed for the building.
5. Continuously running electric, inline duct exhaust fan(s) to be used.
Exhaust fan specs: 21 -150 W, 60 hz, 115 V, 1.5 amps, 60 cycle.
6. Plastic vent piping shall be 3 inch (min.) Schedule 40 ABS or PVC.
7. Exterior vent piping to be primed and /or painted to match existing
building.
8. Vent termination to be 12 inches above the roof /eave line.
9. All vent pipe joints /connections to be sealed and air tight.
10. Vent pipes shall not have low points so as to allow flow of any
condensate within pipes to flow back to the sub -soil suction point(s).
11. Electrical fan disconnect shall be located within sight of exhaust fan
unit. Electrical power to be drawn from existing building circuitry.
12. Provide proper flashing at all roof penetrations.
13. When possible and applicable, a manometer (air pressure gauge) shall
be installed on or near the vent piping, and shall be a visible and /or
audible mechanism that is simple to read or interpret.
14. All penetrations through existing concrete slab flooring or concrete
perimeter footings shall be sealed and water- tight.
15. All fans and vent piping to be adequately secured: minimally every 8-
feet for vertical runs, and every 4 -feet for horizontal runs.
16. System shall be clearly labeled "Radon Reduction System" or the like.
System shall also be labeled as to:
a. Date activated.
b. Installers name.
c, Information on how to contact installer.
11/01/2010 15:10 FAX 2004
•
.
Radon Mitigation for:
:
9 ,
.72.255 w V• « r•
71 Jo_ f 02. q7 z 2~3
•
Pro Jegt Ieormtion: 11
Owners: re
4 7oZ2 .5 V vtAW'-
d /i
Local Phone
Plans by: Cascade Radon, Inc.
3449 SE S.,herman
Portland, Oregon 97214 •
543 - 421 -4$13
bescription: Sing e- Family Residential Occupancy
Building footprint: No change proposed.
Open yard area: No change proposed.
if
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