Torch-On Membranes That Last
What We Fix with Torch-On Waterproofing
Flat Roof Leaks
Balcony Water Damaged
Cracks & Weak Spots
Immediate Leak Control
Long-Term Reliability
How we work
1.
Quote
2.
Fix
3.
Guarantee
Methods We Use for Torch-on Waterproofing Membranes
Torch-on Waterproofing Membranes built for Johannesburg heat and summer rain
Our results speak for themselves
What our clients are saying
"I want to publicly thank the team at ITA CORP for the extremely professional and reliable work they did recently on our patio roof. We've struggled with leaks for years, and now, with ITA CORP on the job, I feel comfortable since Malvern is conscientious, eager to help, knowledgeable, and his communication and follow-up is amazing."
"Itacorp have provided excellent services and quality workmanship throughout the years. Any comeback is dealt with immediately/timeously.
Itacorp takes pride in their workmanship. Recommended."
"Itacorp has helped me a lot with dampness walls, slabs water proofing, as well as storm water drain system that has given me years of problem. knowledge and service is out of this world, thank you Malven Makura.😀"
"I want to extend a big thank you to ITA CORP for the outstanding work they did on my house. From start to finish, their professionalism, attention to detail, and quality of workmanship were exceptional. It’s rare to find a team that delivers exactly what they promise—and they certainly did. Highly recommended for anyone looking for reliable, top-notch service!"
"I have had the pleasure of several dealings with Melvern and his professional team where the work done has always been above & beyond expectations and have no hesitation in referring his company."
"We have had serious issues with water damage that was driving us insane. Malvern’s team waterproofed our bathroom and fixed what another contractors managed to damage."
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Torch-On Membranes Are So Effective on Johannesburg Roofs
Torch-on waterproofing is not just another roofing material, it is a multi layer protection system designed to withstand the exact conditions that cause flat roofs to fail in Johannesburg. The membrane bonds directly to the surface, forming a durable waterproof layer that resists heat, ponding water, and long term UV exposure.
Because torch-on expands and contracts with temperature changes, it keeps its seal even on ageing roofs that move or develop hairline cracks. This makes it one of the most reliable choices for both residential and commercial properties.
If your roof has internal damp marks or ceiling stains, our roof leak solutions can help identify issues before applying a torch-on system.
Why Our Torch-On Installation Method Works
Torch-on systems fail when they are applied too thin, poorly heated, or not sealed at edges and overlaps. Our approach prevents these common problems by focusing on:
• Proper surface preparation for full adhesion
• Accurate heating for a permanent bond
• Reinforced overlaps and high risk areas
• A UV protective top coat for durability
• Using 4mm membranes where required, not cheap alternatives
This ensures a flat roof that stays watertight season after season.
For properties that combine flat roofs with open areas, our balcony waterproofing may be recommended alongside torch-on installation.
Ideal Properties for Torch-On Waterproofing
Torch-on is especially effective for:
• Flat concrete roofs
• Balcony slabs exposed to constant water
• Parapet walls and drainage areas
• Rooftop entertainment spaces
• Warehouse and industrial roofs
• Low slope roofs with ponding issues
If your roof struggles with pooling water or repeated leaks, a torch-on membrane often provides the strongest long term solution.
Problems a Proper Torch-On System Helps Prevent
Beyond stopping obvious leaks, a well-applied torch-on membrane prevents:
• Structural moisture damage
• Ceiling stains and internal damp
• Crack formation from thermal shifts
• UV degradation on exposed slabs
• Water ingress around outlets and edges
This gives you a more stable, protected roof with lower maintenance costs over time.
Results You Can Expect from a Professional Installation
When installed correctly, torch-on delivers:
• A fully bonded, watertight membrane
• Long term UV and heat resistance
• A lifespan of ten years or more
• Strong protection against ponding water
• Reduced risk of cracks and leaks
Many clients are surprised at how quickly ongoing leaks disappear once the full membrane system is installed.
How a Full Torch-On System Is Applied
The process involves several steps that ensure long term performance:
Assess the roof and identify weak points
Clean and prepare the surface for bonding
Heat apply the membrane with precise overlap
Seal edges, outlets, and joints carefully
Apply a UV protective top coat
Each step strengthens the system, ensuring the roof can handle heat, storms, and daily exposure.
If the roof also has deteriorated plaster or exterior cracks, our exterior painting and protective coatings can reinforce the surrounding structure.
Common Questions About Torch-On Waterproofing
Is torch-on better than acrylic or liquid systems?
For flat roofs with heavy exposure or ponding, torch-on is often the strongest and most reliable option.
Does the membrane crack?
No. Torch-on remains flexible and expands with temperature changes, helping it stay sealed for years.
How long does it last?
A high-quality system with a UV top coat can last more than ten years.
Can it be applied over tiles or metal?
Torch-on is best suited to concrete slabs, but we can assess whether preparation or alternative systems are better for your surface.
Is maintenance required?
Very little. Occasional inspections help ensure long lifespan and performance.
Need a Reliable Torch-On Waterproofing System?
If your flat roof or balcony is leaking, ageing, or showing signs of damage, our torch-on systems provide long term protection built for Johannesburg conditions. Contact us for expert advice or a free estimate.
Service Areas
We provide professional flat roof waterproofing across Johannesburg, including:
Sandton, Midrand, Bryanston, Fourways, Bedfordview, Rosebank, Melrose, Hyde Park, Randburg, and surrounding suburbs.