AKJ Engineers Private Limited

AKJ Engineers Private Limited We are a 27+ year-old Sika partner, expert in waterproofing and structural solutions.

30/04/2026

Right product. Wrong application = failure.
See how Sika Top Seal 109 is applied the right way.
Step-by-step. No shortcuts.
Diagnose first. Fix forever.

27/04/2026

Damp is what you see.
The real problem is where the water is coming from.
Most people treat the wall.
But water enters from roofs, balconies, bathrooms, or cracks — and travels inside the structure.
That’s why surface fixes don’t last.
At AKJ Engineers, we focus on finding the source first, then fixing it the right way.
Damp is a symptom. Not the problem.
AKJ Engineers — Waterproofing Done Right.

26/04/2026

Waterproofing is never one-size-fits-all.
And bathrooms prove it the most.
Final Episode: Bathroom Waterproofing.
Constant water exposure, hidden leakage paths, and floor–wall joints make bathrooms one of the most critical areas to waterproof correctly.
A surface fix won’t work here.
It needs a proper system beneath the tiles.
That’s why AKJ Engineers focuses on source-level treatment and long-term protection.
From roofs to balconies to bathrooms — the right solution makes all the difference.
AKJ Engineers — Waterproofing Done Right.

25/04/2026

Waterproofing is not the same everywhere.
And balconies are where most mistakes happen.
Episode 2: Balcony Waterproofing.
Constant rain exposure, drainage issues, and wall-floor joints make balconies highly vulnerable to seepage.
That’s why balcony waterproofing needs proper slope, joint treatment, and a system, not just a coating.
Follow the series to understand what your structure actually needs.
AKJ Engineers, Waterproofing Done Right.

Most rooftops are waterproofed with a single coating.And that’s where the problem begins.Heat, rain, and structural move...
24/04/2026

Most rooftops are waterproofed with a single coating.
And that’s where the problem begins.
Heat, rain, and structural movement slowly weaken the layer, leading to cracks and future leakage.
At AKJ Engineers, rooftop waterproofing is done as a reinforced system using Sika Top Seal 109 with glass fiber mesh support to improve strength and durability.
Because waterproofing should not just look good today.
It should protect your home for years.
AKJ Engineers — Waterproofing Done Right.

22/04/2026

Waterproofing is not the same everywhere.
Different areas need different solutions.
Welcome to Episode 1 of our series, starting with rooftops.
Roofs face direct heat, heavy rain, and constant expansion–contraction.
That’s why they need a dedicated waterproofing system, not a generic fix.
In this series, we break down the right approach for every area of your structure.
Next up: Balconies
AKJ Engineers, Waterproofing Done Right.

22/04/2026

Rooftop waterproofing is not a one-step job.
It’s a process that needs patience, precision, and the right engineering approach.
Surface preparation.
Proper coating.
Layer-by-layer protection.
Final curing.
Every step matters because one mistake can lead to leakage again.
Trust the process.
Trust the engineering.
AKJ Engineers — Waterproofing done right.

If damp keeps coming back, the problem was never fixed, only hidden. AKJ Engineers fix the root cause.
20/04/2026

If damp keeps coming back, the problem was never fixed, only hidden. AKJ Engineers fix the root cause.

Improve workability without adding water, ensuring stronger, denser concrete. That’s how structures are built.
17/04/2026

Improve workability without adding water, ensuring stronger, denser concrete. That’s how structures are built.

Address

9, James Hickey Sarani, Esplanade, Chowringhee North, Bow Barracks
Kolkata
700069

Opening Hours

Monday 10am - 6pm
Tuesday 10am - 6pm
Wednesday 10am - 6pm
Thursday 10am - 6pm
Friday 10am - 6pm
Saturday 10am - 6pm

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