Monday to Sunday · 09:00 AM To 10:00 PM

World Brothers Chemical Company logo

Waterproofing & Heat Proofing Specialists · Karachi

Welcome to World Brother Chemical Company Group, Leading Waterproofing, Heatproofing & Leakage Control Solutions in Karachi

World Brothers Chemical Company provides professional roof leakage, wall seepage, water tank leakage and bathroom leakage solutions with proper surface preparation and quality chemical systems. We also provide fumigation and termite control services with 16 years of experience and a 2 To 7 Years warranty.

  • Free site inspection & quotation
  • Written warranty of 2 to 7 years
  • Open Monday to Sunday, 9 AM to 10 PM
  • Residential, commercial & industrial
Rooftop finished with elastomeric waterproofing coating by World Brothers Chemical Company in Karachi
16+
Years Experience
3,800+
Completed Projects
290
Workers
2–7 Years
Warranty

Our Services

Professional Waterproofing & Protection Services

Specialised services covering roof waterproofing, heat proofing, leakage control, fumigation and termite treatment.

Team applying low canvas elastomeric waterproofing on a roof in Karachi

Waterproofing Solutions

A Complete System, Not Just A Coat Of Paint

Most leakage problems come back because the surface was never prepared and the joints were never treated. We follow the full sequence on every site.

  • Surface cleaning and removal of loose old material
  • Crack filling and joint treatment at parapets, pipes and drains
  • Low canvas or full canvas layering as per roof condition
  • Elastomeric or cement based coating in multiple coats
  • Water testing before the site is handed over

Why Choose Us

Why Clients Choose World Brothers

16 Years Of Field Experience

Sixteen years of waterproofing and heat proofing work on homes, commercial buildings and industrial roofs.

3,800 Completed Projects

A long record of completed sites across Karachi, from single roofs to large factory sheds.

290 Trained Workers

Our own teams and supervisors, so the work is carried out to one standard on every site.

2 To 7 Years Warranty

Depending on the treatment selected, the completed work is handed over with a written warranty.

All Karachi & All Pakistan

Regular work across every part of Karachi, and project work in other cities of Pakistan.

Nine Specialised Services

Waterproofing, heat proofing, leakage control, fumigation and termite service under one company.

Work Process

How We Handle Every Project

  1. 01

    Inspection

    Our team visits the site and inspects the affected roof, wall, tank or bathroom.

  2. 02

    Problem Assessment

    We identify where the water is entering from and how far the damage has spread.

  3. 03

    Recommended Solution

    You receive a clear written quotation with the treatment we recommend for the site.

  4. 04

    Professional Treatment

    Trained staff carry out the work with the correct materials and proper surface preparation.

  5. 05

    Final Inspection

    The finished work is checked, water tested where applicable, and handed over with warranty.

Completed Projects

Recent Work By Our Teams

A selection of completed waterproofing, heat proofing and leakage control projects.

Worker applying low canvas elastomeric waterproofing coating on a Karachi roof011 / 7

Elastomeric Blue Color Low Canvas Waterproofing – Complete Work

Surface preparation, low canvas layering and elastomeric blue coating applied on a residential roof in Karachi.

Rooftop treated with grey elastomeric low canvas waterproofing coating021 / 8

Elastomeric Grey Color Low Canvas Waterproofing – Complete Work

Complete low canvas treatment with elastomeric grey coating over a large residential rooftop slab.

Completed full canvas grey elastomeric waterproofing on a finished roof031 / 9

Elastomeric Grey Color Full Canvas Waterproofing – Complete Work

Full canvas membrane with elastomeric grey top coats, finished across the entire roof area and parapet joints.

Roof finished with combined waterproofing and heat proofing treatment041 / 11

Cementtshiyar Low Canvas Waterproofing & Heat Proofing – Complete Work

Combined waterproofing and heat proofing treatment delivering a sealed, heat-reflective roof surface.

Team sealing an industrial G.I. sheet roof between solar panel rows051 / 7

G.I. Sheet Waterproofing with Elastomeric Blue Color – Complete Work

Industrial G.I. sheet roof sealing at laps, screws and joints, followed by elastomeric blue coating.

Our Experience

Sixteen Years Of Waterproofing Work In Karachi

World Brothers Chemical Company is led by Dilawar Abbas and has completed 3,800 projects over 16 years. Our 290 workers and supervisors handle residential roofs, commercial buildings, water tanks, bathrooms, cement sheet roofs and G.I. sheet roofs.

Every site is inspected before quotation, and completed work is handed over with a warranty of 2 To 7 Years.

Warranty
2 To 7 Years
Workers
290
Working Days
Monday to Sunday
Working Hours
09:00 AM To 10:00 PM
Service Area
All Karachi + All Pakistan
Proprietor
Dilawar Abbas

Customer Reviews

What Our Clients Say

Feedback shared by clients after completed work at their homes and buildings.

Assalam-o-Alaikum Wa Rahmatullahi Wa Barakatuh.

Dear Mr. Dilawar,

I had waterproofing and heatproofing work done on the roof of my house. I also had waterproofing done inside the underground water tank and the rooftop water tank.

Read the full feedback on our Feedback page.

Haroon M Shafi

Malir, Karachi

Hum apny washroom aur roof ke liye bohat pareshan thay water leakage ke liye. Phir hamara World Brothers Chemical Company ke representative Dilawar bhai se rabta hua.

Unhon ne hamaray dono washrooms aur mukammal chhat ki waterproofing suggest ki.

Phir hum ne company se apni mukammal flat roof aur washroom ki waterproofing karwai.

Read the full feedback on our Feedback page.

Nasir Ali Faq

Service Areas

Serving All Karachi & All Pakistan

Our teams work daily across Karachi — North Nazimabad, Buffer Zone, Gulshan, F.B. Area, Nazimabad, Korangi, Landhi, DHA, Clifton, Malir, Scheme 33 and every other part of the city. Project work is also carried out in other cities of Pakistan.

Our Office

Office No. 271-B, Sector 16-A/4
Near Madina Masjid, Buffer Zone
North Nazimabad, Karachi

Monday to Sunday · 09:00 AM To 10:00 PM

Need an inspection for leakage, seepage or heat proofing?

Our team inspects the site, explains the cause of the problem and gives you a clear written quotation.