Both plastic (polyethylene) overhead tanks and concrete (R.C.C) underground sumps are widely used in Gurgaon houses. However, they react differently to environmental exposure and water quality, meaning they have distinct maintenance requirements.
Plastic tanks absorb intense summer heat, warming the water and encouraging rapid green algae growth. Furthermore, plastic covers can easily blow off, letting in dust, insects, and birds. However, they have smooth non-porous walls, which makes scrubbing and cleaning relatively quick. Concrete sumps, on the other hand, are porous and rough. Algae and mold root deep into the concrete. Sump walls can also leak or develop structural cracks, leading to direct dirt contamination. Concrete sumps require thorough pressure washing, chemical sanitization, and regular structural inspection.
While plastic tanks are easier to clean, they require more frequent attention in summer. Underground concrete sumps store far larger volumes and are susceptible to heavy silt accumulation and groundwater seepage, making professional deep-cleaning crucial at least twice a year.
Looking for Professional Service in Gurgaon?
Keep your family safe from algae, dirt, and bacteria. We provide specialized, non-toxic deep cleaning and sanitization for rooftop plastic and concrete tanks.
Explore Overhead Water Tank Cleaning Services in Gurgaon →Frequently Asked Questions About This Topic
Which water tank type is easier to clean: plastic or concrete?
Plastic (polyethylene) tanks have smoother non-porous interior surfaces making scrubbing quicker. Concrete sumps are porous and require high-pressure jet washing and chemical sanitization.
Why do plastic overhead tanks grow green algae faster in Gurgaon summers?
Plastic tanks absorb direct solar heat, warming the internal water and creating ideal photosynthesis conditions for green algae to multiply rapidly.
Are concrete underground sumps prone to structural cracks and leakage?
Yes, concrete is subject to ground shifts and thermal expansion, which can lead to micro-cracks and groundwater ingress if neglected.
Which tank type requires more frequent cleaning in Gurgaon?
Overhead plastic tanks require cleaning every 3 to 4 months in summer due to algae, while concrete sumps require deep cleaning every 6 months for silt removal.
Can plastic tanks absorb solar heat and degrade water quality?
Dark plastic tanks absorb high solar radiation, heating stored water to temperatures that encourage rapid bacterial multiplication.
How do you sanitize porous concrete surfaces compared to plastic walls?
Concrete walls require deep high-pressure jet washing followed by WHO antibacterial spray to penetrate deep porous micro-fissures.
