Notice Detail

SPALLING CONCRETE AND CRACK REPAIR WORKS ON VERTICAL WALL AND CEMENT POINTING WORKS ON ROCK REVETMENT AT KALLANG BASIN (NEAR TO MERDEKA BRIDGE)

535

https://www.pub.gov.sg/marinabarrage/notices/2022Notice68

SPALLING CONCRETE AND CRACK REPAIR WORKS ON VERTICAL WALL AND CEMENT POINTING WORKS ON ROCK REVETMENT AT KALLANG BASIN (NEAR TO MERDEKA BRIDGE)

Overview

<table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" width="100%" style="width:100%;border:1px solid black;"><tbody><tr style="height:37.5pt;"><td width="251" style="width:188pt;height:37.5pt;"> <p class="MsoNormal" style="margin-bottom:0cm;"> <span style="font-size:12pt;font-family:roboto-bold-webfont, serif;">Date of Notice:</span></p></td><td style="height:37.5pt;"> <p class="MsoNormal" style="margin-bottom:0cm;"> <strong><span style="font-size:12pt;font-family:roboto-regular-webfont, serif;color:#323232;">28 Febuary 2023</span></strong></p></td></tr><tr style="height:37.5pt;"><td width="251" style="width:188pt;height:37.5pt;"> <p class="MsoNormal" style="margin-bottom:0cm;"> <span style="font-size:12pt;font-family:roboto-bold-webfont, serif;">Period Of Work:</span></p></td><td style="height:37.5pt;"> <p class="MsoNormal" style="margin-bottom:0cm;"> <strong><span style="font-size:12pt;font-family:roboto-regular-webfont, serif;color:#323232;">06 March 2023 to 08 August 2023</span></strong></p></td></tr><tr style="height:37.5pt;"><td width="251" style="width:188pt;height:37.5pt;"> <p class="MsoNormal" style="margin-bottom:0cm;"> <font face="roboto-bold-webfont, serif"><span style="font-size:16px;">Time Of Work:</span></font></p></td><td style="border-top:none;height:37.5pt;"> <p class="MsoNormal" style="margin-bottom:0cm;"> <strong><span style="font-size:12pt;font-family:roboto-regular-webfont, serif;color:#323232;">0800Hrs - 1900Hrs</span></strong></p></td></tr><tr style="height:37.5pt;"><td width="251" style="width:188pt;height:37.5pt;"> <p class="MsoNormal" style="margin-bottom:0cm;"> <font face="roboto-bold-webfont, serif"><span style="font-size:16px;">Crafts:</span></font></p></td><td style="height:37.5pt;"> <p class="MsoNormal" style="margin-bottom:0cm;"> <strong><span style="font-size:12pt;font-family:roboto-regular-webfont, serif;color:#323232;">Safety Boat (RC481) / Pontoon (RC479) /<br>Towing Boat (RC953) / Towing Safety Boat (RC475)</span></strong></p></td></tr><tr style="height:37.5pt;"><td width="251" style="width:188pt;height:37.5pt;"> <p class="MsoNormal" style="margin-bottom:0cm;"> <font face="roboto-bold-webfont, serif"><span style="font-size:16px;">Contact:</span></font></p></td><td style="height:37.5pt;"> <p class="MsoNormal" style="margin-bottom:0cm;"> <strong><span style="font-size:12pt;font-family:roboto-regular-webfont, serif;color:#323232;">Mr Theng Jaw Seng<br>HP: 9672 1646<br>Oung Construction (S) Pte Ltd</span></strong></p></td></tr></tbody></table><br><br> <div><div style="float:left;width:3%;"> <span style="font-size:18px;line-height:30px;">1.</span> </div><div style="float:left;width:97%;"> <span style="font-size:18px;line-height:30px;">The main scope of work is to repair the spalling concrete and cracks on the vertical wall and to carry out cement pointing works on the rock revetment at Kallang Basin (near to Merdeka Bridge) as part of the maintenance works for Building and Construction Authority (BCA).</span><br><br> <div> <img src="/sites/assets/MarinaBarrageAssets/RepairWorksHangingPlatform24022023.jpg" alt="HangingPlatform" style="margin:20px;max-width:100%;max-height:100%;" /><br><br> <div align="center"> <b> <u>Repair Works on Vertical Wall using Hanging Platform</u></b></div><br><br><br></div><div> <img src="/sites/assets/MarinaBarrageAssets/RepairWorksPontoon24022023.jpg" alt="UsingPontoon" style="margin:20px;max-width:100%;max-height:100%;" /><br><br> <div align="center"> <b> <u>Repair Works on Vertical Wall using Pontoon</u></b></div><br><br><br></div> <div> <img src="/sites/assets/MarinaBarrageAssets/Netting_CollectDebris24022023.jpg" alt="NettingCollectDebris" style="margin:20px;max-width:100%;max-height:100%;" /><br><br> <div align="center"> <b> <u>Using of Netting to Collect Debris</u></b></div><br><br><br></div><div> <img src="/sites/assets/MarinaBarrageAssets/RockRevetment24022023.jpg" alt="RockRevetment" style="margin:20px;max-width:100%;max-height:100%;" /><br><br> <div align="center"> <b> <u>Repair Works on Rock Revetment</u></b></div><br><br><br></div><br><br></div> <div><div style="float:left;width:3%;"> <span style="font-size:18px;line-height:30px;">2.</span> </div><div style="float:left;width:97%;"> <span style="font-size:18px;line-height:30px;">Hanging platform will be used for workers to access and for the workers to carry out the repair works on the vertical walls. Blinker lights and warning signs will be installed on the hanging platform to warn other reservoir users.</span><br><br><br></div><div><div style="float:left;width:3%;"> <span style="font-size:18px;line-height:30px;">3.</span> </div><div style="float:left;width:97%;"> <span style="font-size:18px;line-height:30px;">Safety boat – RC 481 will be used for access to working areas at the vertical walls and rock revetment.</span><br><br> <div> <img src="/sites/assets/MarinaBarrageAssets/RC841_24022023.jpg" alt="RC841" style="margin:20px;max-width:100%;max-height:100%;" /><br><br> <div align="center"> <b> <u>Safety Boat – RC 481</u></b></div><br><br><br></div><div> <span style="font-size:18px;line-height:30px;">Pontoon – RC 479 will also be used in the repair works on the side of the Basin wall.</span><br><br> <div><div> <img src="/sites/assets/MarinaBarrageAssets/RC479_24022023.jpg" alt="RC479" style="margin:20px;max-width:100%;max-height:100%;" /><br><br> <div align="center"> <b> <u>Pontoon – RC 479</u></b></div><br><br><br></div> <div> <img src="/sites/assets/MarinaBarrageAssets/RC953_24022023.jpg" alt="RC953" style="margin:20px;max-width:100%;max-height:100%;" /><br><br> <div align="center"> <b> <u>Tow Boat – RC 953</u></b></div><br><br><br></div><div> <img src="/sites/assets/MarinaBarrageAssets/RC475_24022023.jpg" alt="RC475" style="margin:20px;max-width:100%;max-height:100%;" /><br><br> <div align="center"> <b> <u>Towing Safety Boat – RC 475</u></b></div><br><br><br></div><br><br></div> </div><div><div style="float:left;width:3%;"> <span style="font-size:18px;line-height:30px;">4.</span> </div><div style="float:left;width:97%;"> <span style="font-size:18px;line-height:30px;">Pontoon – RC 479 will be towed by towing boat – RC 953 and to job site. Towing safety boat – RC 475 will be leading the way, ensuring that the route is safe to proceed while towing.</span><br><br><br></div><div><div style="float:left;width:3%;"> <span style="font-size:18px;line-height:30px;">5.</span> </div><div style="float:left;width:97%;"> <span style="font-size:18px;line-height:30px;">At the end of each work day, Pontoon – RC 479 will be moored to the bollards of either of the following berthing points while safety boat – RC 481 will berth near the grass patch at either of the following berth points. Please refer to the pictures below on the work locations, towing route and berthing points.</span><br><br><br></div><div><div style="float:left;width:3%;"> <span style="font-size:18px;line-height:30px;">6.</span> </div><div style="float:left;width:97%;"> <span style="font-size:18px;line-height:30px;"> <b> <u>Works Locations / Towing route / Berthing locations</u></b></span><br><br> <div> <img src="/sites/assets/MarinaBarrageAssets/SpallingConcreteLocTowBerth6Mar23.JPG" alt="WorkLocations" style="margin:20px;max-width:100%;max-height:100%;" /><br><br><br></div></div><div style="float:left;width:3%;"> <span style="font-size:18px;line-height:30px;">7.</span></div><div style="float:left;width:97%;"> <span style="font-size:18px;line-height:30px;">Schedule of works:</span><br> <div><table width="600" border="1"><tbody><tr><td width="180"> <strong> <u>Date</u></strong> <p></p></td><td width="216"><p> <strong><u>Working Area</u></strong></p></td><td width="204"><p> <strong><u>Working Hours</u></strong></p></td></tr><tr><td width="180"><p>06 March 2023 – 08 August 2023<br></p></td><td width="216"><p>Kallang Basin <br>(Near to Merdeka Bridge)<br></p></td><td width="204"><p>0800hrs to 1900hrs<br></p></td></tr></tbody></table><br><br></div></div> <div><div style="float:left;width:3%;"> <span style="font-size:18px;line-height:30px;">8.</span> </div><div style="float:left;width:97%;"> <span style="font-size:18px;line-height:30px;">All vessels are advised to keep a wide berth from the work platform, slow down when in the vicinity of the working areas and to keep a look out of the blinker lights on the work platform.</span><br><br><br></div></div></div><br><br></div></div></div></div></div></div>