Flat Roofing Bituminous Membranes

High-Performance multi-layer roofing membranes
providing ultimate waterproofing protection


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Flat roofing membrane system by Garland UK

High-performance membranes for unmatched roofing protection

Our tough roofing membrane systems give you flexible design choices without compromising waterproofing function, suitable for new build and refurbishment projects and a wide range of deck construction.

Each roofing system has been designed to deliver a range of benefits, from improving a building’s overall energy efficiency and delivering superior tensile strengths to torch-on and self-adhesive membrane options to give you optimum flexibility of your design specifications.

Browse our roofing membrane case studies

Industry-leading Single-Point Guarantees

We remove any doubt or concern, by accepting the full liability for the design, material and quality of the installation workmanship on every Garland UK project. In the unlikely event of a fault, Garland UK will rectify any issue, quickly and effectively, without charge.

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Midland Hotel, Iconic Landmark Refurbishment

The Midland Hotel had started to show signs of its age, with multiple areas of water ingress across the site that needed to be addressed, to preserve the building for years to come.

Garland UK was appointed to inspect the signs of water ingress, carrying out a site visit by the local Garland Technical Manager, Dan Crowley, to investigate the root cause and custom solution to the issue.

Learn more about how we restored this historic landmark

Applications

A tailored solution that is specific to your needs. Our Technical Managers work with you,
to match your building’s requirements with your budget, every step of the way. Learn more about our PartnerCare services and how we deliver long-lasting waterproofing solutions.

Refurbishment

Extending your roofs lifecycle, we help you to identify areas of weakness and tailor the best system for refurbishment

Replacement

Systems that guarantee a high-performance waterproof finish and improve your building’s energy efficiency

New Build

Systems that support your design from the outset, our dedicated Technical Managers work with you to bring your concepts to reality.

solar_PV_systems

Looking to reduce your energy bills and improve the impact of your building on the environment?

Incorporate our Solarise PV energy systems into your roofing membrane system to reduce the operational carbon of your building.

Whether it is for generating electricity or for heating and hot water applications (solar thermal), there are significant environmental benefits to be gained by incorporating a PV panel system into your building’s roof design.

Discover more about our Solarise PV energy systems

Systems at a glance

See which roofing membrane systems give you the optimum waterproofing and guarantee performance you are looking for.

Find the right system for you

Find the right system for you

StressPly Signature

Our superior modified bitumen membrane. Formulated with a high percentage of SBS modifiers, StressPly Signature allows for easy application thanks to its low-melt properties and extreme cold bending flexibility, down to temperatures as low as -30°C; making this membrane suitable for the most demanding of environments.

  • 30 year Single-Point Guarantee
  • BBA Certified
  • Superior thickness for ultimate protection
  • Highest percentage of SBS modifiers
  • Superior tensile strength
Details
Data Sheets
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StressPly Flex Plus

The StressPly Flex Plus system offers ultimate multi-layer waterproofing protection for a wide range of waterproofing applications. Suitable for warm and cold roof systems, StressPly Flex Plus’ design includes reinforcement within each layer, allowing for thermal movement without the risk of breaks in the membrane, whilst a mineral cap sheet protects against UV damage.

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Data Sheets
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Membranes

StressPly Flex

The StressPly Flex built up membrane is a high strength torch-on bituminous waterproofing system, and a popular choice for refurbishment projects. Suitable for both cold and warm roof applications, StressPly Flex is designed with superior tensile and tear strength, for optimum waterproofing performance.

Details
Data Sheets
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StressPly Flex SA

StressPly Flex SA

Combining the use of self-adhesive membranes, hot air welding and solvent-free adhesives, Stress PlyFlex SA System is Garland UK’s premier flame-free modified bitumen system.

Details
Data Sheets
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StressPly Defender Plus

The latest innovation from Garland UK, StressPly Defender is the only high-performance bituminous membrane on the market to offer a mineral free head-lap for a superior bond, ensuring the ultimate waterproofing performance.

  • Backed by our Single-Point Guarantee of up to 25 years
  • Integrated head-lap improves the shear strength of the system by up to 16% when compared to traditional membranes
  • Saves significant labour during installation, as no pre-preparation treatment is needed on the head-lap
  • Economic installation
Details
Data Sheets
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Membrane Evo

StressPly Evolution

StressPly Evolution is an elastomeric SBS modified, bitumen waterproofing membrane that is suitable to use across a wide range of waterproofing applications. Formulated with SBS modifiers, StressPly Evolution benefits from enhanced thermal, mechanical and anti-aging characteristics, giving the multi-layered system excellent tensile strength, tear and puncture resistance and elongation properties.

Details
Data Sheets
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Performance

System Cap Sheet
Guarantee
Thickness (mm)
Tensile strength - L/T (N/50mm)
Puncture resistance (kg)
StressPly Signature
30 years
5.5
1200/1000
25
StressPly Flex Plus
25+5 years
5.2
1000/800
20
StressPly Flex
25 years
4.2
1000/800
15
StressPly Evolution
20 years
4.2
1000/800
20
StressPly Defender Plus
25+5 years
5.2
1000/800
20
StressPly Defender
25 years
4.2
1000/800
15
StressPly Flex SA
20 years
4.2
700/500
15