Quality Inspection Checklist for Plumbing Works | Plumbing Inspection Checklist | Work Checklist - Internal Plumbing Work | Checklist for Plumbing | Plumbing Checklist
In this article, we have discussed and enclosed the quality Inspection checklist for Plumbing works in construction to be used by civil engineers
Quality
Inspection Checklist of Water Supply Piping | Quality
Inspection Checklist of Internal Water Supply Piping
Before Laying of Pipes
1.
Is the marking of routes of pipes on-site verified before the chasing of walls is
taken up?
2.
Are the vertical levels of pipes verified as per the approved shop drawing?
3.
Is the material of the pipe used of the approved make and as per the
specifications?
4.
Are necessary sleeves/cutouts provided in walls where the pipes are shown
passing through the walls?
During the Laying of Pipes
5.
Is the provision of tees, elbows, reducers, and adaptors appropriate as per the
drawings?
6.
Is the provision of valves appropriate as per the drawings?
7.
Is concealed pipework coated with anti-corrosive bitumen paint as specified?
8.
Is primer (of zinc chromate / red oxide / as specified) applied on exposed
pipework?
9.
Is enamel paint (specified no: of coats and of approved quality) applied over
primer for exposed pipework?
10.
Are hot water pipes insulated with Nitrile rubber as per specifications?
After Laying of Pipes
11. Are proper clamps provided to support the pipes?
12. Is pipework in the shaft/terrace supported by
means of MS structural supports and clamps?
13. Is the water supply system hydraulically tested?
14. Have the gaps (if any) at sleeves/cutouts
after laying of pipes been sealed?
15. Have identification marks for hot water supply
pipes been marked?
16. Is the flow directions marked?
Quality
Inspection Checklist of Soil, Waste, and Vent Piping
Before Laying of Pipes
1. Is the marking of routes of pipes on-site
verified before the chasing of walls is taken up?
2. Are the vertical levels of pipes verified as per
the approved shop drawing?
3. Is the material of the pipe used of the approved
make and as per the specifications?
4. Are necessary sleeves/cutouts provided in walls
where the pipes are shown passing through the walls?
During the Laying of Pipes
5. Are pipes laid in sunken floors encased in
concreting adequately as specified?
6. Are pipes underslung from the ceiling have proper MS
structural supports and clamps?
7. Is the spacing between the supports and clamps
proper?
8. Is the provision of tees, elbows, reducers, and
adaptors appropriate as per the drawings?
9. Is the provision of valves appropriate as per the
drawings?
10. Is primer being applied on exposed pipes?
11. Is the specified number of coats of enamel paint
applied over primer on exposed pipes as per the specifications?
12. Is the concealed pipework coated with anti-corrosive paint as per the specifications?
After Laying of Pipes
13. Is the drainage system hydraulically tested?
14. Have the gaps (if any) at sleeves/cutouts
after laying of pipes filled with cement concrete and sealed with an approved
sealant?
15. Is the flow directions marked?
Quality
Inspection Checklist on Installation of Sanitary Fixtures and Faucets
Before Installation
1. Are the sanitary fixtures/fittings delivered at the site of the approved make, color, and model no:
2. Is the layout marking for plumbing fixtures complete?
3. Is the hydraulic testing of pipes completed and
found satisfactory?
During Installation
5. Is the location, alignment, and elevation level
of the fixture straight and true as per the drawings/details?
After Installation
6. Have the joints/gaps between the fixtures and the walls filled with the sealing agent as per the specifications?
7. Is the connection to the water supply, waste, soil, and
vent pipes complete?
8. Is the testing and commissioning of the system complete?
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