ASHE_13-1013_F3N042_5103A001_ATTACHMENT_4_REV.pdf
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- PREFABRICATED CONCRETE AND HARDWARE MATERIALS
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- FA5682-15-Q-5129
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ATTACHMENT 4 REV
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DEPARTMENT OF THE AIR FORCE
435TH AIR GROUND OPERATIONS WING (USAFE)
435TH AIR EXPEDITIONARY WING (AFAFRICA)
RAMSTEIN AIR BASE GERMANY
Bernd Walter, 435 CTS - ATTACHMENT 4 REV - 27 JULY 15 Page 1
MEMORANDUM FOR 435 CTS/CEP
FROM: 435 CTS/CEP, GERMANY 27. July 2015
SUBJECT: REPAIR STORM WATER RUN-OFF SYSTEM, AVIANO AIR BASE
Distribution Manhole
The following described performance contents to manufacture, delivery and unloading a concrete distribution manhole.
Destination: Air Base Aviano
Prior to the start of manufacturing the contractor is to prepare detailed assembly schedule and to submit it for examination and acceptance to 435 CTS, Air Base Ramstein. After checking, amendment and release of the plans, the contractor can start with the manufacturing.
Detailed Specifications:
CLIN #0001
Distribution manhole
Concrete distribution manhole, with exterior dimensions l x b x h = 20.70 m x 1.50 m x
1.50 m, incl. inspection pits and manhole covers D 400. In quality controlled prefabrication reinforced concrete. Rectangle structure, 16-parted. Concrete box elements with internal dimensions 1.20 x 1.20 m. Necessary reinforcement is depending on static calculation. Static calculation shall be prepared by the contractor.
Wall thickness: 150 mm Bottom thickness: 150 mm Concrete quality: C45/55 Exposure class: XC4, XA2, XF3, XM1, waterproof concrete Type of seal: round cords, 34 mm, screwed
- 25 each pipe connectors DN 250, center-to-center = 800 mm (to drainage field). Type:
AWADUKT PP, sewer pipe SN 10 connecting piece, REHAU S.p.A.
- 2 each pipe connectors NBR DN 500 (from oil water separators). Type: Rauvia special PE connecting piece, REHAU S.p.A.
- 1 each pipe connectors NBR DN/OD 1200 (from overflow chamber manhole). Type:
Rauvia special PE connecting piece, REHAU S.p.A.
ATTACHMENT 4 REV
Department of the Air Force 435th Air Ground Operations Wing (USAFE ASHE 13-1013
435 CTS – CEP
Bernd Walter/Jürgen Lösch, 435 CTS- ATTACHMENT 4 REV - 27 JULY 15 Page 2 of 8
Top part of manhole structure:
Manhole accesses: 5 each Shaft section: width x length = 80 x 80 cm, depth of sections: varied, depend of the total height (see attached drawing).
Manhole frame opening with integrated sealing.
Manhole cover: class D400, nominal width 650 mm, w/o ventilation.
- 5 each metal vertical ladders according to EN 14396, including fittings.
Rungs with non-slip surface.
Spacing between rungs: 250 mm. Rung width: minimum 20 mm.
For ladder arrangements and other details of the construction please see attached drawings.
Services
The services include the delivery to Aviano and unload of the concrete elements on side.
435 CTS – CEP
Bernd Walter/Jürgen Lösch, 435 CTS- ATTACHMENT 4 REV - 27 JULY 15 Page 3 of 8
PLAN VIEW
435 CTS – CEP
Bernd Walter/Jürgen Lösch, 435 CTS- ATTACHMENT 4 REV - 27 JULY 15 Page 4 of 8
SECTIONS
Longitudinal Section
435 CTS – CEP
Bernd Walter/Jürgen Lösch, 435 CTS- ATTACHMENT 4 REV - 27 JULY 15 Page 5 of 8
Element Type A
435 CTS – CEP
Bernd Walter/Jürgen Lösch, 435 CTS- ATTACHMENT 4 REV - 27 JULY 15 Page 6 of 8
Element Type B1 & B2
435 CTS – CEP
Bernd Walter/Jürgen Lösch, 435 CTS- ATTACHMENT 4 REV - 27 JULY 15 Page 7 of 8
Element Type B3-1 & B3-2
435 CTS – CEP
Bernd Walter/Jürgen Lösch, 435 CTS- ATTACHMENT 4 REV - 27 JULY 15 Page 8 of 8
2 each Elements Type C
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