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
TITLE: METHOD STATEMENT FOR SLEEVING WORK
1.Purpose
● The Purpose of this method statement is to detail the procedure of sleeving works. Ensure that proper installation procedure shall be implemented in accordance with existing general provisions.
2. Scope of Work
● The work under this section includes providing all manpower, tools and equipment’s for jointing installation of sleeves.
3. Procedure
● Make sure that all tools and PPE’s are complete.
● Secure work permits before proceeding to the required work.
● Prepare all the following tools needed for the installation of sleeves.
- Plum bob
- Measuring tape
- Level bar
- Adjustable Wrench
- A-type Ladder
● The length of pipe sleeve shall be the same as to the thickness of the finished wall.
● Determine the size of sleeve to be used. See Table 1 below.
● Insert the sleeve first and assure the pipe elevation is correct. Use level bar to check the straightness of the pipe.
● Use a plumb bob to locate the exact location of the sleeve within the CHB wall.
● Insert rock wool inside the sleeve; Make sure that the annulus between the pipe and pipe sleeve is even having the same centerline. The rock wool will act as a spacer and temporary sealant against cement during CHB wall finishing.
Table 1: Pipe Sleeve Schedule
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