HomeMy WebLinkAboutSWP2703595.71. RIGID OR FLEXIBLE PAVEMENT
3
2. GRANULAR ROAD BASE
THROUGH12" MIN. FOR DIAMETERS
:' MIN, FOR DIAMETERS
AND LARGER MEASURED TO O. OF RIGIR
BOTTOMOR PAVEMENT,
4. SELECT GRANULAR FILL PER AASHTO M14
Al, A2 .. APPROVEDD IN 8" LIFTS (COMPACTED TO MIN
FOL)NDATIO BEDDING PREPAP 0
P IOR Tt� P A SING THE BEDDING; THE FOUNDATION MUST BE CONSTRUCTED TO A UNIFORM 4ND
SJ ABLE—. GRACE_ IN THE EVENT THAT. UNSUITABLE— FOUNDA-1..I(;,)N MAC ERIALS ARE ENCOUNTEREL`3
DURING EXCAVATION, THEY SHALL BE REMOVE. ANC: BROUGH.§.. BACK TO THE GRADE WITH A
MATERIAL AS APPROVED BY THE ENGINEER. ®IV s Y . x_ FC)U! [.'A-7'ON PREPARATION IS COMPLETt . 4"
— 6" OF IA WELL —GRADED GRANULAR MA�"FRIAL SHALL BE PLACED AS T H BEDDING.
13AC.KFILL.
T BA�;�K ALL . SHAt, � _ BE AN Al,A2 OR A3 GRANULAR FIL'
F, . DER
M145, OR A, WELL -GRADED GRANULAR FILL AS APPROVED BY THE SITE. ENIGINEER.
(SEE INSTALLATION' GUIDELINES: THE MATERIAL SHALL_ BE PLACED IN 3'"
1) PROCTOR LIFTSAN ;OVA� eD .0% AASHT7 A?
DENSITY. WHEN .A;ING I'ST LIFTS OF BACKI" IL.L IT .'MPORTANT
MAKE SURF HAT THE BACKFiLL iS PROPERLY (]OMPACI UNDER AND
AROUND ffi"HE PIPE; HAUNCHES, BA,CKFIL L SHALL. BF PLACED SUCH THAT THERE is NO MORE THAN A
7�Wo I IFT (13<s DIFFEI,ENTIAL BETrA!FEN ANY OF THE PIPES AT ANY TIME DURING THE BAC?KFILL.
PROCESS. THE BACKFILL SHALL BF AO AN r.- ,,Ne p)NG THE LENGTH OF THE DETENTION 511S�FM AT
SHE SAME RATE TO AVOID DIFFERENTIAL. LOA��`�IN�� ���N THE RIFE.
OTHER ALTERNATE BACKFILL MATE' IAL, VIA`( BE ALL,OWED DEPENDING ON SITE SPECiF1�_
CONDITIONS AS APPROVED BY SIT : ENGINEER.
BACKFILL DETAIL
SCALE- N. fiS..
2.5 1/2 it
SECTION
25-1 2to
0 A ff
ONN CTION r1 AIL.
10C CORRUGATEN
BAND NTH
GASKET
5*' x 1" PIPE
2,
BANDS FOR 'IPE--A.RGH ARE, THE SAME-. AS FOR EOI IVALENT DIAMETER ROUND PIPE,
3
BANDS AREA NiORMALLY FURNISHED. AS FOLLOWS
N
12 " TH R 14 " 1-,3- P1.. CtE
� � E�
54 1-HI U " 2.-PIECE.
102 THRU 144"¢--P!,ECE Se
N
4.
BANS. FASTENERS ARE ATTACHED WITH SPOT WELDS, RIVETS OR HAND WELDS: ALL , L MINUI
oa
b
BANDS BOTH SINGLE AND DOUBLE BBS. ARE FURNISHED WITH A 14 GAGE ALUMINUM
eACI P PLATE WELDED TO THE BAND AND THE STRAP.
5.
REROLLED ANNULAR END CORRUGATIONS ARE NORMALLY 2-2/3 Pt x 112". DIMENSIONS
�
ARE SUBJECT TO MANUFACTURING TOLERANCES.
10—C BAND WITH GASKET
SCALE- N.T.1
D=359507
The design and information shown on this drawing is provided PROJECT No.: SEQ. No.: DATE:
as a service to the project owner, engineer andits contractor eby
d _ I O 120" UNDERGROUND DETENTION SYSTEM - 131250-002 131250 002 9/1/10
CONTECH Construction Products Inc. or one of its affiliated IAV
companies ("CONTECH"). Neither this drawing, nor any part ..e■� ® `/� '� l�t.�r■
thereof, may be used: reproduced or modified in any manner ��!_�r' DESIGNED: DRAWN:
without the prior written consent of CONTECH. Failure to _� �+®` ® ® ! DETENTION SYSTEMS AZURE RIDGE APARTMENTS KT D L F
comply is done at the user's own risk and CONTECH expressly __-- -, __. _--s =--_ .,0./��C i ��N ®�®®� !/ATE
disclaims any liability or responsibility for such use. CONSTRUCTION i V N P" V 6s r7 INC.■
If discrepancies between the supplied information upon which ---- �CONTECH .contech-cpi.com R N TO N' Y • �%��
A CHECKED---- APPROVED:
j
the drawing is based and actual field conditions are encountered 11835 NE Glenn W i d i n g Drive P o r t l a n d O R 9 7 2 2 0 �`
as site work progresses, these discrepancies must be reported 1 7�19�11 SYSTEM T EM REDESIGNED �.� � � CONTRACT T
to CONTECH immediately for re-evaluation of the design, I T E DESIGNATION . N /A SHEET NO.:
CONTECH accepts no liability for designs based on missing, 800-548-4667 503-240-3393 800-561-1271 FAX DRAWING
REVISION DESCRIPTION BY -- --� -�_ 3 0F
incomplete or inaccurate information supplied by others. MARK DATE
GYi: D-3595a i