Supply, testing, and delivery and unloading HDPE, DI, uPVC PIPES and Different types of fittings to of Local water and sanitation corporation- Aden (LWSCA) warehouses
UNOPS
Supply, testing, and delivery and unloading HDPE, DI, uPVC PIPES and Different types of fittings to of Local water and sanitation corporation- Aden (LWSCA) warehouses
Request for quotation
Reference:
RFQ/2019/10654
Beneficiary countries or territories:
Yemen
Registration level:
Basic
Published on:
02-Jul-2019
Deadline on:
22-Jul-2019 09:00 0.00
Description
Tender description: Supply, testing, and delivery and unloading HDPE, DI, uPVC PIPES and Different types of fittings to of Local water and sanitation corporation- Aden (LWSCA) warehouses
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IMPORTANT NOTE: Interested vendors must respond to this tender using the UNOPS eSourcing system, via the UNGM portal. In order to access the full UNOPS tender details, request clarifications on the tender, and submit a vendor response to a tender using the system, vendors need to be registered as a UNOPS vendor at the UNGM portal and be logged into UNGM. For guidance on how to register on UNGM and submit responses to UNOPS tenders in the UNOPS eSourcing system, please refer to the user guide and other resources available at: https://esourcing.unops.org/#/Help/Guides
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IMPORTANT NOTE: Interested vendors must respond to this tender using the UNOPS eSourcing system, via the UNGM portal. In order to access the full UNOPS tender details, request clarifications on the tender, and submit a vendor response to a tender using the system, vendors need to be registered as a UNOPS vendor at the UNGM portal and be logged into UNGM. For guidance on how to register on UNGM and submit responses to UNOPS tenders in the UNOPS eSourcing system, please refer to the user guide and other resources available at: https://esourcing.unops.org/#/Help/Guides
This tender has been posted through the UNOPS eSourcing system. Cet avis a été publié au moyen du système eSourcing de l'UNOPS. Esta licitación ha sido publicada usando el sistema eSourcing de UNOPS.
| Link | Description | |
|---|---|---|
| https://esourcing.unops.org/#/Help/Guides | UNOPS eSourcing – Vendor guide and other system resources / Guide pour fournisseurs et autres ressources sur le système / Guía para proveedores y otros recursos sobre el sistema |
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Pipelines maintenance or management services
New amendment added #1: Amendment #1:This amendment is being issued for two reasons; 1- To add the form of Manufacture autherization2- Amendments within Section II: Schedule of Requirements highlighted in Yellow.All other terms and conditions of this tender remains unchanged. Best regards,
Edited on:
15-Jul-2019 09:02
Edited by:
webservice@unops.org
New clarification added: Question: Our HDPE/PVC factory wants to double check the following UPVC pipe details; 1. I learned that UPVC pipe request PN16 in document III, when the documents II P7 showed PN20(Estimated according to wall thickness) .So which one is correct?PN16 or PN20? Please note that all required wall thickness is according the required DIN 8061/62 STANDARD - CLASS V -16 BAR. There fore please refer to our specification . 2. Regarding the rubber joint PVC, is the pipe with one side belled-end and the other side is plain-end? Or it is both plain-end? Please refer to Section II page 8 (JOINT REQUIREMENTS)3-We assume that all pipes are for drinking water? please confirm?Yes
Edited on:
11-Jul-2019 11:05
Edited by:
webservice@unops.org
New clarification added: Question: Our HDPE/PVC factory wants to double check the following UPVC pipe details; 1. I learned that UPVC pipe request PN16 in document III, when the documents II P7 showed PN20(Estimated according to wall thickness) .So which one is correct?PN16 or PN20? Please note that all required wall thickness is according the required DIN 8061/62 STANDARD - CLASS V -16 BAR. There fore please refer to our specification . 2. Regarding the rubber joint PVC, is the pipe with one side belled-end and the other side is plain-end? Or it is both plain-end? Please refer to Section II page 8 (JOINT REQUIREMENTS)3-We assume that all pipes are for drinking water? please confirm?Yes Question: Kindly clarify the following points:-We noticed in the returnable document (comparative table for UPVC) the following:- 1. In item number (8) For UPVC Pipes we will follow either EN 1452 or DIN 8061/62. Please note BS 5481 is a standard for non-pressure underground drainage pipes. Please confirm. We confirmed that the required Stander is DIN 8061/62 STANDARD - CLASS V -16 BAR or equivalent. 2. In item no.(4) it is mentioned that pressure rating is PN 16 while at ” item no.23”, it is mentioned that “ pipes and fittings are below ground BSEN 1401”. Do note EN 1401 is a standard for non-pressure underground uPVC pipes. So it is unclear whether pipes required are for pressure application or drainage application! Pease clarify? We confirmed that the required Stander is DIN 8061/62 STANDARD - CLASS V -16 BAR or equivalent. 3. UPVC pipes are not recommended beyond 45 deg. Centigrade universally. Kindly amend this point, if required.Please refer to specification and BoQs Question: Kindly clarify the following points:-We noticed in the returnable document (comparative table for UPVC) the following:- 1. In item number (8) For UPVC Pipes we will follow either EN 1452 or DIN 8061/62. Please note BS 5481 is a standard for non-pressure underground drainage pipes. Please confirm. We confirmed that the required Stander is DIN 8061/62 STANDARD - CLASS V -16 BAR or equivalent. 2. In item no.(4) it is mentioned that pressure rating is PN 16 while at ” item no.23”, it is mentioned that “ pipes and fittings are below ground BSEN 1401”. Do note EN 1401 is a standard for non-pressure underground uPVC pipes. So it is unclear whether pipes required are for pressure application or drainage application! Pease clarify? We confirmed that the required Stander is DIN 8061/62 STANDARD - CLASS V -16 BAR or equivalent. 3. UPVC pipes are not recommended beyond 45 deg. Centigrade universally. Kindly amend this point, if required.Please refer to specification and BoQs
Edited on:
11-Jul-2019 09:24
Edited by:
webservice@unops.org
New clarification added: Question:In schedule of requirements for LOT1 and LOT3 we noticed that you repeat the word (Fittings) in the testing and marking requirements, in the same time we did not find any fitting requirements or bill of quantities for these lots, please clarify this point.Answer:Please refer to bill of quantitiesQuestion:Regarding HDPE roll pipe , DN =110mm, the roll diameter will be over than 3 meters , they can not be loaded into container.Do you accept 11.8 meters straight pipe ?.Answer:Please refer to the specification .
Edited on:
10-Jul-2019 08:21
Edited by:
webservice@unops.org
New clarification added: Q. 1: Regarding HDPE pipes (DN 160) the required length was identified by 12 meters, to load on 40HQ container , the pipes should be with 11.8 meters , the container door can not be closed as the inner length of container is 12 meters. UNOPS Reply: Standard ISO shipping containers are 8ft (2.43m) wide, 8.5ft (2.59m) high and come in two lengths; 20ft (6.06m) and 40ft (12.2m).So please refer to our specification.
Edited on:
09-Jul-2019 12:26
Edited by:
webservice@unops.org
New clarification added: Q1: Lot 3 Comprative Table , modulus of elasticity not less than 3.2 x 104kg/m2 , which will be equal 332.8 kg/m2 , is this enough?UNOPS Reply: Modulus of Elasticity not less than 3.2 x 104 Kg/cm2" as in RFQ Section II Schedule of Requirements lot 3, it was a typo mistake Q2: In Schedule requirements : we notice that , this word always repeated : price include 102% rubber gasket.UNOPS Reply: price include 102% rubber gasket, mean that 2% rubber gasket as in BoQ should be supply for free as spare partsQ3: What is thring gasket type which mentioned in page 1 (schedule of requirements)?UNOPS Reply: Thring, it is an extra word, it is a typo mistakeQ4: Please advise if a partial offer will be accepted for this tender.UNOPS Reply: Yes partial bid is accepted
Edited on:
08-Jul-2019 15:41
Edited by:
webservice@unops.org