Green roof insulation with XPS

A green roof combined with XPS insulation, ideal for energy savings and a pleasant indoor environment.

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Why choose Insulation Green Roof

Insulation, energy savings and effective water buffering in one smart roof solution.

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Energy Saving

The insulation green roof with XPS provides stable indoor temperatures in summer and winter, reducing the energy needed for heating and cooling and making it an efficient and sustainable solution.

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High water buffering capacity

With a water storage of 30 to 50 liters per m², this green roof effectively captures rainwater and discharges it in a controlled manner, reducing flooding and contributing to sustainable water management.

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Soundproof

The combination of XPS insulation and vegetation dampens ambient noise such as rain and traffic, providing a quieter and more comfortable indoor environment.

The insulation green roof system

This system combines a standard green roof with an additional XPS insulation layer, which is moisture-resistant and pressure-resistant.

  • Vegetation layer: Sedum mats or sedum cuttings
  • Substrate layer: 40-60 mm, tailored to the needs of sedum
  • Drainage layer: Provides water storage and controlled drainage
  • Protective coating: Prevents damage to the roof covering
Green roof insulation with XPS Green roof package insulation

Technical data

Water buffering: 30-50 L/m²

System thickness: 15-25 cm

Weight saturated: 75-120 kg/m²

Structure Insulation Green Roof

Green roof package with insulation layer, drainage and sedum planting

A properly constructed insulation green roof lasts for years and requires little maintenance. The combination of insulation, substrate and vegetation creates an efficient system that provides energy savings, water buffering and roof protection.

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Plantings of your choice

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Protective cloth 300gram

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Drainage mat + filter fleece (20 mm) root resistant

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XPS insulation layer

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Roof garden substrate extensive (50 mm substrate, bagged)

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More about the Insulation green roof

A smart combination of greenery and insulation

The Insulation Green Roof with XPS offers an innovative combination of a green roof and a high-quality insulation layer. The XPS (extruded polystyrene) insulation is pressure-resistant, moisture-resistant and specially designed to withstand the challenges of the roof environment for a long time. Not only is this system a sustainable solution, it also offers practical benefits, such as energy savings and enhanced roof protection. It makes your home or building more efficient, comfortable and sustainable.

Green roof package insulation Insulation with XPS green roof

Thermal and acoustic comfort

The XPS insulation layer provides excellent thermal insulation, which means that the indoor climate remains pleasant throughout the year. It keeps heat in during the winter and prevents overheating in the summer, resulting in lower energy bills. In addition, the system provides sound insulation, which dampens environmental sounds such as rain, traffic and other noises. This makes it ideal for urban environments and buildings where comfort is a priority.

Lightweight and versatile

With its lightweight design, the Insulation Green Roof with XPS is suitable for a variety of roof structures, including new construction and existing buildings. The system is easy to install and provides water buffering with a capacity of 30 to 50 liters per square meter, which helps with rainwater management and prevents flooding. This makes it a smart choice not only for sustainability, but also for practical applications in various projects.

Others say about Insulation Green Roof

Niall

Submitted an application online and Gert-Jan came by very quickly to assess things on the spot. He also thought about insulation and biodiversity. Eventually, very shortly after the. read more “

Henk

Beautiful green roof on my addition consisting of 12 species of sedum. We and our neighbors are very happy with it. Much nicer view from the bedroom.
Nice staff, who did a neat job as well… read more “

Caroline

We had our bike shed fitted with a sedum roof by the Green Roof Specialist. Gert-Jan explained everything very well. We got a neat quote with good price and the project is excellent … read more “

Frequently asked questions about Green Roof Insulation

An Insulation Green Roof with XPS combines a green roof with an XPS insulation layer, providing excellent thermal and acoustic insulation. It helps with energy savings while providing the benefits of a green roof, such as water buffering and roof protection.

This type of green roof is suitable for flat and gently sloping roofs with slopes up to 15 degrees, provided the roof structure has sufficient load-bearing capacity to support the saturated weight of 75-120 kg/m².

An Insulation Green Roof with XPS is relatively low-maintenance. Annual maintenance, such as checking drainage, removing weeds and inspecting the vegetation layer, is usually sufficient to keep the roof in optimal condition.

The roof has a water buffering capacity of 30 to 50 liters per square meter. This helps to collect rainwater, prevent flooding and reduce pressure on the sewer system.

Yes, this type of green roof can be installed by experienced do-it-yourselfers themselves thanks to the complete packages provided. However, for optimal results, you can also opt for professional installation by Groendakspecialist.co.uk.

With proper maintenance, an Insulation Green Roof with XPS can have a lifespan of 20 to 50 years. The XPS insulation layer is durable, pressure-resistant and moisture-resistant, which contributes to its long life.

The costs depend on the roof area, the chosen materials and whether you install it yourself or have it done by others. You can calculate a price indication on Groendakspecialist.nl, where you can also request a no-obligation quote.

Groendakspecialist.co.uk guides you through the entire process from advice and delivery to professional installation and maintenance of an Insulation Green Roof with XPS. They offer a total service to make the project worry-free.

Yes, an Insulation Green Roof with XPS is often eligible for subsidies because of the combination of water buffering, energy savings and roof insulation. Groendakspecialist.com helps you apply for subsidies to maximize your benefits.

Yes, Green Roof Specialist.com offers maintenance services to ensure that your Insulation Green Roof with XPS remains in top condition. This includes inspections, cleaning and any repairs.

After agreeing to the quote, installation is usually scheduled within a few weeks. Small projects can often be completed within one day, while larger projects take longer.

Contact Groendakspecialist.nl via the form on the website or by phone at 070 – 20 42 092. You’ll receive free advice, a no-obligation quote and can schedule a roof inspection to discuss the possibilities. After that, everything will be arranged professionally.