HDPE Visual Inspection02 [PDF]

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Visual Inspection NO.1 for HDPE Welding (Manholes & Pipes ) - Contract3 Manholes # From 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63



To 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64



Pipes NO. 1



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64



I.C



x = Defected Pipes Notes :Inspection Sheet only from Manholes 21 to Manholes 53. Distance from CPS to MH21 were inspected with notes written in the Inspection Request and mentioned inside the pipe lines with spray Distance from MH53 to Interception Chamber to be ispected later as it new welding (14Dec2019) Re welding of ledders of MH3 and where it is needed. To checked later. Removing Nails and rewelding on it`s place Adding Ledders for for MH15 , MH16 , MH21 and where is needed . To be check Later Refix and re-install slab of 3.10m for MH 32, MH33,MH34 Cleaning and removing all undesired materials (Water- Mud- Wood- Concrete Stones) Notes for manholes related to refix som parts as it mentioned insides each manholes with spray and to be inspected again This inspection to be followed with another inspection for the remainig parts and to assure that the mentioned defected pipesand manholes were fixed



Visual Inspection NO.2 for HDPE Welding (Manholes & Pipes Manholes # From



Pipes NO. 1



2



3



4



5



6



7



8



9



10 11 12 13 14 15 16 17 18 19 20



1 2 3 4 4*



To 1 2 3 4 4* 5



5



6



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x



6 7 8 9 10 11 12 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40



7 8 9 10 11 12 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41



CPS(Inlet)



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41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 63* 63** 63*** 64



42 43 44 45 x 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 63* 63** 63*** 64 I.C X /Defect pipes



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Notes :Re welding of ledders of MH3 and where it is needed. To checked later. Removing Nails and rewelding on it`s place Adding Ledders for for MH15 , MH16 , MH21 and where is needed . To be check Later Refix and re-install slab of 3.10m for MH 32, MH33,MH34 Cleaning and removing all undesired materials (Water- Mud- Wood- Concrete Stones) Notes for manholes related to refix some parts as it mentioned insides each manholes with spray and to be inspected again This inspection to be followed with another inspection for the remainig parts and to assure that the mentioned defected pip RE welding of hdpe for over flow lines Change ledders for manholes 46



Welding (Manholes & Pipes ) - Contract3 Pipes NO. 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40



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and to be inspected again he mentioned defected pipesand manholes were fixed



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Notes



Box Culvert / Check all Corners/steel wires place



re check



re check