Industrial and Commercial Roof Waterproofing

Roof Waterproofing.

Setting the standard in turn-key waterproofing membrane solutions.

Excellence in Industrial and Commercial
Roof Waterproofing & Building Maintenance

Waterproof Roof
Membranes.

Waterproofing systems have been used throughout the world for centuries, with some of the earliest forms being liquid bitumen and torch-on systems. These still remain some of the most effective waterproofing systems around. Saving money, time and carbon emissions, and constantly creating possibilities and pushing the limits.

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As a waterproofing company, we specialise in an internationally-recognised, environmentally friendly ‘Cool Roof’ liquid applied waterproofing coatings for all types of existing roofs and gutters in the commercial, industrial, retail and mining industry sectors in Southern Africa.

We are the only supplier, installer and maintainer of torch-on, liquid applied and single-ply membrane waterproofing systems in the region, who backs their work with the ‘20 Year Guardian™ System Warranty.’

We pride ourselves on setting the industry standard and providing unique, innovative, safe-to-install waterproofing systems.

Applications

  • Concrete Roofs
  • Timber Boarded Roofs
  • Wide Gutters
  • Parking Decks
  • Insulated Roofs

Key Features

  • Dual reinforced torch-on waterproofing membrane.
  • Excellent tensile strength and elasticity.
  • Excellent weathering properties.
  • Temperature stability.
  • High impact and fatigue resistance.
  • High melting point.
  • pH neutral rainwater run-off.

Guarantees & Warranties

Traditionally a product guarantee would be issued by the manufacturer and the workmanship warranty would be issued by the installer of the Derbigum Torch-on Waterproofing System. Two separate pieces of paper, with differing length of terms and when put alongside each other, never answered the question of who will pay for the materials and works such the over-roofing system fail.

MRC Group’s up to 20 year ‘Guardian’ System Warranty cuts through the myth & mystic of product guarantees and workmanship warranties issued by the construction industry. ‘Guardian’ System Warranty is an unrivalled new era of warranty that covers Materials, Workmanship & Maintenance. The length of term for each element matches and is issued as a single source, transferrable warranty for the life of the guarantee of the Derbigum Torch-on system.

Torch-On
Waterproofing.

Bitumen Torch-On Waterproofing membranes can be used to provide a high performance, UV-stable, polymer-modified bitumen waterproofing system for exposed roofs.
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Torch-on roof waterproofing systems offer a variety of environmentally beneficial and sustainable characteristics, such as membranes with high levels of recycled content, innovative CO2 neutralising membranes, energy efficient ‘cool’ roofs and vegetal, non-bituminous solutions.

This product has been designed to meet the specific requirements for waterproofing in exposed situations and is manufactured in South Africa to suit our specific climate.

Applications

  • Concrete Roofs
  • Timber Boarded Roofs
  • Wide Gutters
  • Parking Decks
  • Insulated Roofs

Key Features

  • Dual reinforced torch-on waterproofing membrane
  • Excellent tensile strength and elasticity
  • Exceptional weathering properties
  • Temperature stability
  • High impact and fatigue resistance
  • High melting point
  • PH neutral rainwater run-off

Guarantees & Warranties

Traditionally a product guarantee would be issued by the manufacturer and the workmanship warranty would be issued by the installer of the Derbigum Torch-on Waterproofing System. Two separate pieces of paper, with differing length of terms and when put alongside each other, never answered the question of who will pay for the materials and works such the over-roofing system fail.

MRC Group’s up to 20 year ‘Guardian’ System Warranty cuts through the myth & mystic of product guarantees and workmanship warranties issued by the construction industry. ‘Guardian’ System Warranty is an unrivalled new era of warranty that covers Materials, Workmanship & Maintenance. The length of term for each element matches and is issued as a single source, transferrable warranty for the life of the guarantee of the Derbigum Torch-on system.

Liquid Applied
Waterproofing Systems.

MRC Group specialises in the internationally recognised and environmentally friendly, ‘Cool Roof’ liquid applied, waterproofing coatings.

Our roof waterproofing systems can be applied to all types of existing roofs and gutters WITHOUT having to remove and dispose of the existing structure.

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MRC’s ‘Cool Roof Technology’ coatings reflect or dissipate the impact of the sun’s rays on your roof and gutters. This reduces the temperature within the building, whilst extending the life of the roof system itself.

All our liquid applied waterproofing systems are backed with unrivalled guarantees up to 20 years, even under permanently ponding conditions.

Applications

  • Asphalt, Felt & Tar, Torch On e.g. Derbigum & Modified Bitumen.
  • Asbestos & Metal Roofing systems
  • Concrete, Fibreglass & Lead materials
  • Steel, Concrete and Asbestos Gutters

Guarantees & Warranties

Traditionally a product guarantee would be issued by the manufacturer and the workmanship warranty would be issued by the installer of the Derbigum Torch-on Waterproofing System. Two separate pieces of paper, with differing length of terms and when put alongside each other, never answered the question of who will pay for the materials and works such the over-roofing system fail.

MRC Group’s up to 20 year ‘Guardian’ System Warranty cuts through the myth & mystic of product guarantees and workmanship warranties issued by the construction industry. ‘Guardian’ System Warranty is an unrivalled new era of warranty that covers Materials, Workmanship & Maintenance. The length of term for each element matches and is issued as a single source, transferrable warranty for the life of the guarantee of the Derbigum Torch-on system.

20 Year System Guarantee

20 Year GuardianTM System Warranty

The only waterproofing contractor to offer an up to 20 year Guardian™ System Warranty!

MRC Group is the only waterproofing contractor to offer an up to 20-year Guardian™ System Warranty! This covers materials, workmanship, and maintenance for the full duration.

Industry accreditations

MRC Group is honoured to be members of the following industry-leading organisations

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    From South to North

    MRC Group are the building envelope specialists.

    MRC Group is an industry-leading metal roofing, cladding, waterproofing, specialist coatings, and facade building envelope contractor. We work proudly with property owners, facility managers, and landlords to deliver turn-key solutions that make up the entire external building envelope from food to walls and internal facades and partitions.

    Our Clients

    MRC Group are honoured to be members of the following industry leading organisations: