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Registered Minor Works Contractor (Class II) with the Buildings Department
All projects must have on-site supervision.
All projects are covered by a HK$20,000,000 third-party liability insurance.

Waterproofing Services | EJS Engineering

EASY JOB SOLUTION ENGINEERING LIMITED Windowsill and Balcony Waterproofing Service Showcase

Are you worried about water seepage from windowsills and balconies during the rainy season, affecting your home's comfort and safety? Choose our waterproofing services to protect your home from water damage! With years of rich experience, an expert technical team, and the highest quality waterproofing materials, we offer comprehensive professional waterproofing solutions. Whether it's for new construction or renovation of older buildings, we can create the most robust waterproof barrier for you, leaving you worry-free!

Why Choose Us, EASY JOB SOLUTION ENGINEERING LIMITED?

Because we offer you the most reliable waterproofing guarantee!


Windowsill Waterproofing Engineering


Step 1: Preparation Work

EASY JOB SOLUTION ENGINEERING LIMITED Windowsill Waterproofing Preparation Work

Clearing the Work Area: Thoroughly clean the area around the windowsill, removing any obstructions to ensure smooth construction.

Protecting Windows and Surrounding Areas: Use waterproof cloth or tape to protect windows and surrounding areas from damage or contamination during the construction process.


Step 2: Removing Damaged Concrete

EASY JOB SOLUTION ENGINEERING LIMITED Removal of Damaged Concrete

Breaking Damaged Concrete: Carefully break and remove damaged or loose concrete on the windowsill using a hammer and chisel until a solid base is exposed.

Cleaning the Base: Thoroughly remove all debris and dust to ensure a clean, contaminant-free base for subsequent steps.


Step 3: Repairing Cracks and Gaps

EASY JOB SOLUTION ENGINEERING LIMITED Repairing Windowsill Cracks and Gaps

Filling Cracks and Gaps: Use high-quality polyurethane sealant to fill all cracks and gaps, ensuring even and thorough filling to prevent water seepage.


Step 4: Applying Waterproof Layer and Reapplying Concrete

EASY JOB SOLUTION ENGINEERING LIMITED Applying Waterproof Layer and Concrete

Applying Primer (if needed): Depending on the selected waterproofing material, a primer layer may be needed to enhance the adhesion of the waterproofing material.

Applying Waterproof Coating: Evenly apply a liquid waterproof membrane or waterproof slurry to the repaired area, ensuring the waterproof layer covers all potential seepage points.

Preparing Concrete: Prepare an appropriate amount of concrete mix.

Laying Concrete: Evenly spread the concrete on the windowsill, using a trowel to smooth it, ensuring it is level with the surrounding original concrete.

Curing the Concrete: Allow the concrete to fully dry and cure, which usually takes a few days. During this period, avoid placing any heavy objects on the windowsill.


Step 5: Final Treatment and Repainting

EASY JOB SOLUTION ENGINEERING LIMITED Windowsill Waterproofing Final Treatment and Repainting

Inspection and Repair: Carefully inspect the repaired area to ensure no spots are missed. If any issues are found, repair them promptly.

Cleaning and Finishing: Remove the protective waterproof cloth or tape from windows and surrounding areas, and thoroughly clean the construction site.


Balcony Waterproofing Engineering


Step 1: Applying Primer

EASY JOB SOLUTION ENGINEERING LIMITED Balcony Waterproofing Primer Application

Evenly apply primer to the reinforced concrete surface. In addition to cleaning, the primer enhances the adhesion between the waterproofing material and the base, serving as an indispensable intermediary layer.

 

Step 2: Repairing Corners and Cracks

EASY JOB SOLUTION ENGINEERING LIMITED Balcony Corner and Crack Repair

Small gaps typically exist at the junctions between corners and reinforced concrete. These gaps need to be reinforced and filled in advance to avoid becoming weak points in the waterproofing project, ensuring overall waterproofing effectiveness.

 

Step 3: Applying Oil-Based Polyurethane

EASY JOB SOLUTION ENGINEERING LIMITED Balcony Oil-Based Polyurethane Application

Use a trowel to evenly apply oil-based polyurethane on the ground. During the construction process, pay special attention to the formation of bubbles, which can affect the waterproofing effect.

 

Our Guarantee

Choose EASY JOB SOLUTION ENGINEERING LIMITED for peace of mind and quality! We commit to providing the highest quality waterproofing services, making your living environment safer and more comfortable. Contact us now, and let our professional team tailor the perfect waterproofing solution for you, ensuring your home stays free from water damage worries. Your satisfaction is our greatest motivation – let's work together to create a better living environment!

Through our professional and precise construction steps, we can effectively enhance the waterproof performance of windowsills and balconies, preventing water seepage and ensuring the structural stability and longevity of the building. If you have any waterproofing needs, feel free to contact us anytime. We are dedicated to providing you with the most professional service.