Landing Background

Torch-on
Waterproofing

Landing Background

Torch-on
Waterproofing

Torch-on
Waterproofing

Torch-on
Waterproofing

5 Year
5 Year
5 Year
5 Year
5 Year
5 Year

Torch-On Waterproofing Services in Gauteng

Durable Flat Roof Protection for Residential, Commercial & Industrial Properties

At RR Roof Waterproofing, we specialize in high-performance torch-on waterproofing systems built to endure South Africa’s toughest weather conditions. Whether it’s a residential garage slab, a commercial rooftop, or an industrial deck, our torch-on applications provide a seamless, long-lasting moisture barrier with up to 10–15 years of protection.

We proudly serve homeowners, property developers, commercial managers, and industrial site operators across Gauteng, ensuring total protection against leaks, damp, and long-term structural damage.

What Is Torch-On Waterproofing?

Torch-on waterproofing involves the application of a modified bitumen membrane, that is heat-bonded to a surface using a blowtorch. Once sealed, the membrane creates a tough, elastic, and UV-resistant surface that protects flat or low-slope roofs from water penetration.

It’s the industry gold standard for flat roofing and slab applications — thanks to its durability, flexibility, and superior sealing performance.

Residential Torch-On Waterproofing

While traditionally used on commercial or industrial buildings, torch-on systems are ideal for residential applications too — especially for homes with flat concrete slabs, garages, balconies, or roof decks.

Applications:

  • House and garage flat roofs
  • Parapet walls and boundary walls
  • Roof-top patios
  • Balconies and terraces
  • Waterproofing above living spaces (e.g., slab over kitchen/lounge)

Commercial Torch-On Waterproofing

Office parks, retail centers, schools, and mixed-use buildings often feature concrete roofing systems vulnerable to water pooling and expansion damage. We install robust, torch-on systems designed to handle heavy traffic, mechanical installations, and seasonal rainfall.

Used For:

  • Shopping centre rooftops
  • Educational institutions and clinics
  • Corporate complexes
  • Apartment building roof decks

Industrial Torch-On Waterproofing

Industrial properties face some of the harshest roof conditions. With vast surfaces, high foot traffic, chemical exposure, and equipment installations — torch-on is the best defense.

Common Installations:

  • Factory and warehouse roofing
  • Manufacturing plant slabs
  • Logistics and storage facility rooftops
  • Maintenance walkways or deck platforms

The RR Torch-On Process

Roof Inspection & Quotation: We assess your slab, surface type, pitch, drainage, and existing damage.

Surface Preparation: Cleaning, crack sealing, and priming are done to ensure maximum adhesion.

Primer Application: We apply bitumen primer for bonding strength.

Torch-On Membrane Application: Using high-heat gas torches, we lay and seal the membrane with overlaps and proper detailing.

Detailing & Finishing: Corners, outlets, and joints are reinforced with bitumen and sealant.

Inspection & Guarantee: A full inspection with a written 10 year guarantee.

Why Torch-On Beats Other Waterproofing Systems

  • Highly Durable – Lasts over a decade with minimal maintenance
  • UV Resistant – Mineral-surfaced versions reflect sunlight and reduce heat buildup
  • 100% Waterproof – Seamless membrane prevents even microscopic leaks
  • Structural Flexibility – Can expand/contract without tearing
  • Versatile – Works on slabs, parapets, planters, and below-ground areas

Why Poor Torch-On Installation Fails

Many so-called professionals cut corners with cheap membranes, poor surface prep, or low-quality torches. This results in:

  • Blistering or bubbling
  • Lifted corners and overlaps
  • Early membrane cracking
  • Ponding and internal leaks

Torch-On Waterproofing Services in Gauteng

Durable Flat Roof Protection for Residential, Commercial & Industrial Properties

At RR Roof Waterproofing, we specialize in high-performance torch-on waterproofing systems built to endure South Africa’s toughest weather conditions. Whether it’s a residential garage slab, a commercial rooftop, or an industrial deck, our torch-on applications provide a seamless, long-lasting moisture barrier with up to 10–15 years of protection.

We proudly serve homeowners, property developers, commercial managers, and industrial site operators across Gauteng, ensuring total protection against leaks, damp, and long-term structural damage.

What Is Torch-On Waterproofing?

Torch-on waterproofing involves the application of a modified bitumen membrane, that is heat-bonded to a surface using a blowtorch. Once sealed, the membrane creates a tough, elastic, and UV-resistant surface that protects flat or low-slope roofs from water penetration.

It’s the industry gold standard for flat roofing and slab applications — thanks to its durability, flexibility, and superior sealing performance.

Residential Torch-On Waterproofing

While traditionally used on commercial or industrial buildings, torch-on systems are ideal for residential applications too — especially for homes with flat concrete slabs, garages, balconies, or roof decks.

Applications:

  • House and garage flat roofs
  • Parapet walls and boundary walls
  • Roof-top patios
  • Balconies and terraces
  • Waterproofing above living spaces (e.g., slab over kitchen/lounge)

Commercial Torch-On Waterproofing

Office parks, retail centers, schools, and mixed-use buildings often feature concrete roofing systems vulnerable to water pooling and expansion damage. We install robust, torch-on systems designed to handle heavy traffic, mechanical installations, and seasonal rainfall.

Used For:

  • Shopping centre rooftops
  • Educational institutions and clinics
  • Corporate complexes
  • Apartment building roof decks

Industrial Torch-On Waterproofing

Industrial properties face some of the harshest roof conditions. With vast surfaces, high foot traffic, chemical exposure, and equipment installations — torch-on is the best defense.

Common Installations:

  • Factory and warehouse roofing
  • Manufacturing plant slabs
  • Logistics and storage facility rooftops
  • Maintenance walkways or deck platforms

The RR Torch-On Process

Roof Inspection & Quotation: We assess your slab, surface type, pitch, drainage, and existing damage.

Surface Preparation: Cleaning, crack sealing, and priming are done to ensure maximum adhesion.

Primer Application: We apply bitumen primer for bonding strength.

Torch-On Membrane Application: Using high-heat gas torches, we lay and seal the membrane with overlaps and proper detailing.

Detailing & Finishing: Corners, outlets, and joints are reinforced with bitumen and sealant.

Inspection & Guarantee: A full inspection with a written 10 year guarantee.

Why Torch-On Beats Other Waterproofing Systems

  • Highly Durable – Lasts over a decade with minimal maintenance
  • UV Resistant – Mineral-surfaced versions reflect sunlight and reduce heat buildup
  • 100% Waterproof – Seamless membrane prevents even microscopic leaks
  • Structural Flexibility – Can expand/contract without tearing
  • Versatile – Works on slabs, parapets, planters, and below-ground areas

Why Poor Torch-On Installation Fails

Many so-called professionals cut corners with cheap membranes, poor surface prep, or low-quality torches. This results in:

  • Blistering or bubbling
  • Lifted corners and overlaps
  • Early membrane cracking
  • Ponding and internal leaks
Left image
Center image
Right image
Left image
Center image
Right image

What is Torch-on waterproofing?

What is Torch-on waterproofing?

Torch-on waterproofing epitomizes a technique wherein a resilient, bitumen-based membrane is meticulously applied to establish an impermeable seal. Heated using a torch, this membrane adheres steadfastly to the surface, crafting a seamless barricade against water infiltration.

Torch-on waterproofing epitomizes a technique wherein a resilient, bitumen-based membrane is meticulously applied to establish an impermeable seal. Heated using a torch, this membrane adheres steadfastly to the surface, crafting a seamless barricade against water infiltration.

Why Opt for Torch-On Waterproofing?

Why Opt for Torch-On Waterproofing?

Why Opt for Torch-On Waterproofing?

Unmatched Waterproofing Performance: Torch-on waterproofing is engineered to withstand the harshest weather conditions, offering enduring protection against water ingress. Its seamless application fosters a sturdy barrier, effectively thwarting leaks and upholding the structural integrity.

Versatile Application: Versatility defines torch-on waterproofing, amenable to a myriad of surfaces encompassing flat roofs, balconies, terraces, basements, and concrete foundations. It seamlessly integrates into new constructions or renovation endeavors with equal finesse.

Robust Durability and Longevity: Resilient against UV rays, temperature fluctuations, and wear, torch-on waterproofing boasts an extended lifespan, delivering steadfast protection that transcends time.

Supreme Flexibility and Adaptability: Torch-on membranes exhibit remarkable flexibility, accommodating structural shifts sans compromising waterproofing efficacy. This adaptability ensures sustained functionality, even amid dynamic environmental conditions.

10-Year Guarantee: Rest assured in the caliber of our torch-on waterproofing services. Reflecting our unwavering confidence, we extend a 10-year guarantee on all completed waterproofing projects. This guarantee, contingent on regular maintenance every three years, underscores our commitment to rectify any issues within the stipulated timeframe.

Premium

Turn-Key

Roofing

Specialists

5 Year

Premium

Turn-Key

Roofing

Specialists

5 Year

Guarantees

Guaranteed Excellence: Your one-stop solution for all your roofing needs, providing top-notch services – RR Roof Waterproofing

We stand by the quality of our workmanship and offer a 6-month warranty. Our waterproofing products come with a 3-5 year guarantee, and our concrete flat roofs torch-on comes with a 10 year guarantee.

At RR Roof Waterproofing, we believe in delivering quality work that withstands the test of time and weather. We are committed to ensuring the complete satisfaction of our clients through our reliable and affordable roofing solutions. Trust us to provide you with a roof that not only looks good but also serves its purpose efficiently and effectively.

Contact Us

Contact Us

Our team is committed to delivering exceptional results that meet your specific needs and budget. We assure you that all work will be carried out professionally, with minimal disruption to your daily operations.

Our team is committed to delivering exceptional results that meet your specific needs and budget. We assure you that all work will be carried out professionally, with minimal disruption to your daily operations.