Green Roofs

Here at Building Supplies Online, we have a wide range of Green Roofs for any of your Roof Garden projects.

Our range of Green Roof products from Wallbarn are ideal for your Roof Garden and Building Supplies Online is the perfect place to find everything you need for your Green Roof System project. Give any roof that modern look by giving nature a place to thrive in your roof garden. Whether you choose a complete green roof system or a little Roof Garden BBQ area,  give your roof that burst of life right here with a new roof garden.

Wallbarn Drainage Geotextile 300gsm High Tenacity Polypropylene Roll


The Roof Garden material by Wallbarn is a high tenacity polypropylene fabric (PPST). This Wallbarn Roof Garden material goes through a special process during manufacture to give it increased tensile strength and puncture resistance. Wallbarn Drainage is available in different weights and has been tested to comply with specifications for a large range of uses including green roof system installation. Wallbarn Drainage has soft, cushioning properties to prevent sharp objects from passing through into the system above but still allow the passage of water which is ideal for a roof garden.

Drainage Geotextile 300gsm Polypropylene Roll


Wallbarn distributes a range of strong, flexible thermally bonded nonwoven geotextile fabrics perfect for a roof garden or green roof system. The geotextile layer provides excellent drainage of your Roof Garden since it allows the flow of water through the soil without any clogging the soil in your roof garden will not become saturated. A number of different grades, densities and strengths of geotextile fabrics are available for your roof garden, depending on your roof garden project. Building Supplies Online supply a very large range of roll sizes, from 1 metre wide up to 6 metres wide for very large Roof Garden projects.

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