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STATEMENT OF METHODOLOGY FOR INSTALLATION OF PERFORATED PIPE

TITLE: STATEMENT OF METHODOLOGY FOR INSTALLATION OF PERFORATED PIPE PURPOSE: The puprpose of this methodology is to illustrate the guidelines and procedures on the installation of Perforated Pipeping and underdrain works. SCOPE: The work procedure shall apply to Plumbing System for the Construction of all permanent and major temporary works. PROCEDURES: A. PRE-INSTALLATION 1. Secure the approved plans and drawings to be used for the activity 2. Verify if the area is ready for the activity 3. prepare all the  materials needed based on the approved material submittals. Materials should be checked and inspected upon delivery prior to installation. 4. Prepare all the required manpower, tools and equipments, and PPE for the installation. 5. Secure all the required work permits and safety permits prior to exevution of activities. B. INSTALLATION PROCEDURE: 1. Drill holes in the PVC Pipe. The hole diameter shall be 13mm with spacing of 150mm staggered or as recommended by the designers and Co
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STATEMENT OF METHODOLOGY FOR INSTALLATION OF PERFORATED PIPE

TITLE: STATEMENT OF METHODOLOGY FOR INSTALLATION OF PERFORATED PIPE

PURPOSE:
The puprpose of this methodology is to illustrate the guidelines and procedures on the installation of Perforated Pipeping and underdrain works.

SCOPE:
The work procedure shall apply to Plumbing System for the Construction of all permanent and major temporary works.

PROCEDURES:
A. PRE-INSTALLATION
1. Secure the approved plans and drawings to be used for the activity
2. Verify if the area is ready for the activity
3. prepare all the  materials needed based on the approved material submittals. Materials should be checked and inspected upon delivery prior to installation.
4. Prepare all the required manpower, tools and equipments, and PPE for the installation.
5. Secure all the required work permits and safety permits prior to exevution of activities.

B. INSTALLATION PROCEDURE:
1. Drill holes in the PVC Pipe. The hole diameter shall be 13mm with spacing of 150mm staggered or as recommended by the designers and Consultan.
2. Wrap the PVC Pipe with Filter Cloth.
3. Identify the location of area to be excavate based on approved plan and drawings.
4. Check the invert elevation. Use shovel of chipping gun for excavation of underdrain or perimeter drain.
5. Provide gravel bedding (20mm to 40mm) in the trench.
6. Wrap the Pipe with aggregates or gravel and also cover with Filter cloth for another layer.
7. Use nylon wire for tie of filter cloth
8. Maintain minimum slope of 0.5% for pipe installation.
9. Proceed to the flow testing of Perforated Pipe
10. Secure the gravel with wire mesh/plywood during backfill and concreting.

TOOLS AND EQUIPMENT
1. PVC Pipe Series 1000
2. Filter Cloth
3. Gravel
4. Nylon Wire
5. Hand drill
6. Chipping Gun
7. Shovel


 

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Comments

  1. Mix Plumbing and GasMay 10, 2022 at 11:15 PM

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