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Om Engineering Services — Waterproofing & Building Painting SpecialistsOm EngineeringWaterproofing & Painting

Terrace Heat Reduction Coating in Chennai

An untreated Chennai terrace can reach well over 60°C in summer, and that heat radiates straight into the rooms below. A solar-reflective cool roof coating reflects most of that radiation instead of absorbing it — and the better systems waterproof at the same time.

Specialization

  • Solar Reflective (SRI) Cool Roof Coating
  • Heat Reflective Waterproof Membranes
  • White Ceramic & Acrylic Elastomeric Coatings
  • China Mosaic / Cool Roof Tiling
  • Combined Heat Reduction + Waterproofing Systems
  • Sheet Roof & Industrial Shed Heat Reduction

Be it — RCC terrace, metal sheet roof, asbestos roof, factory shed or top-floor apartment.

Systems & methods

What we actually apply, and where each one fits

Specifying the wrong system is the most common reason waterproofing and paintwork fails early. Here is how we choose.

Solar Reflective Cool Roof Coating

A high-SRI white elastomeric coating that reflects solar radiation and emits absorbed heat. Applied over a primed and crack-treated terrace, it both cools and adds a waterproof layer.

Best for:
Top-floor apartments and independent houses that overheat
Typical life:
5–7 years, recoatable

Heat Reflective Waterproof Membrane

A membrane system pigmented for reflectivity — you get full waterproofing performance and heat reduction in one application instead of two separate treatments.

Best for:
Terraces that leak and overheat together
Typical life:
8–10 years

China Mosaic / Cool Roof Tiling

Broken white ceramic laid over a waterproofed and sloped base. Traditional, extremely durable in Chennai conditions and highly reflective, with an insulating air gap in the bedding layer.

Best for:
Long-life solution where the terrace is walked on
Typical life:
15+ years

Industrial Shed Heat Reduction

Reflective coatings for metal and asbestos sheet roofs, applied with joint and fastener sealing to stop leaks at the same time. Measurably reduces shop-floor temperature.

Best for:
Factories and warehouses with sheet roofing

Our works

Photos from this type of work

White solar reflective cool roof coating being applied to an RCC terrace of an independent house in Chennai
Solar reflective cool roof coating — Chennai independent house
China mosaic cool roof over waterproofed terrace
Reflective coating on factory sheet roof — heat and leak control

Our associates

Dr. FixitSikaFosrocAsian PaintsBerger PaintsSTP LimitedMYK LaticreteNerolac

FAQ

Questions about this service

How much temperature reduction can I expect?

Reflective coatings typically bring the terrace surface temperature down substantially, and the rooms directly below feel noticeably cooler — most clients report a real difference in afternoon comfort and air-conditioning run time. The exact figure depends on your slab thickness, insulation and roof exposure.

Does heat reduction coating also stop leaks?

Elastomeric and membrane-based reflective systems do provide waterproofing. A basic reflective paint does not. If your terrace already leaks, we specify a combined system rather than a plain coating.

How often does it need recoating?

A cool roof coating stays effective for several years, though reflectivity drops as dust accumulates. Periodic cleaning helps, and a recoat restores full performance.

Google Reviews

What homeowners and businesses across Chennai say about Om Engineering Services — unedited, from our Google Business Profile.

4.9 out of 5

Based on 121 Google reviews

mg chandran

Customer

Rated 5 out of 5

Very good service & reasonable price and experienced technician team work 🙏

Rohan Rajvansh

Repeat customer

Rated 5 out of 5

Regular customer and a happy one.

Vivek Swaminathan

Client

Rated 5 out of 5

Right place for any interior solutions.

Fayaz Rahman

Factory Corporate Office

Rated 5 out of 5

They did terrace mesh waterproofing at our factory corporate office building last year. No leakages found through the heavy Chennai rain and no seepage inside the wall and ceiling area. Very technical expertise in construction and building care, well executed.

Pandipriya

Homeowner

Rated 5 out of 5

Excellent job at my home with terrace waterproofing and full painting for the entire house. He and his team gave complete dedication and commitment. Final output is excellent. I truly recommend them for terrace waterproofing and painting works.

Sathish Kumar Balu

Building Renovation Client

Rated 5 out of 5

I had the opportunity to work with Om Engineering Services for a complete building renovation project and I am extremely satisfied. A highly professional and reliable company that excels in providing top-notch services.

Sathyamoorthi

Homeowner

Rated 5 out of 5

The job is of excellent quality and reasonably priced. Extremely happy with the mesh type water resistance.

Mahesh Babu

Homeowner

Rated 5 out of 5

Good response time, quality work, timely completion and reasonable charges. Thank you Hari and team.

Sathish

Client

Rated 5 out of 5

Excellent support by Hari. Responsiveness, detailing, customer satisfaction and affordability are their key strengths.

Gowtham

Repeat Client

Rated 5 out of 5

Om Engineering does very wonderful work. He has done so many jobs at my site. He will be there on time and the quality of the job is good.

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