Elements of the green roof Accessories – Delimitation profiles 4 min read 0 844 Metal grill – Discharge holeThis element is an important part of a green roof and must be connected to the drainage system of the building. Its height is adjustable and can be adapted to the height of roof garden layers, especially to the thickness of the substrate. This metal grill has to match with the vegetation layer. Example for discharge holes in case of a terrace roof:Bauder Gullyaufsatz GA 250/GA 400 – metal grillGullyaufsatzGA 250GA 400Materialgalvanized steelSize250 x 250 mm400 x 400 mmAdjusting height80 – 110 mmWeight3,5 kg4,0 kgCovergrillItem number7434 00307434 0040Delimitation elementInterruptions in the green areas of a garden or terrace roof are protected by special parts, called delimitation elements. They are installed at the edge of the green roof structures, especially in the areas with gravels. These are perimeter strips of min. 50 cm width, between the vegetation area and any kind of accidents of the roof itself (attic, railings, skylights, penetrations, walls etc.). They are made of products/materials of BROOF class (min. 50 mm tick gravel or mass > 80 kg/m, aggregate’s maximum granulometry of 32 mm, minimum granulometry of 4mm; min. 40 mm tick mineral tiles). Example for delimitation elements:Bauder Kiesfangleiste AL 80 – Delimitation element for gravelMaterialaluminium 1,5 mmHeight80 mmWidth100 mmLength2500 mmItem number7488 0000Delimitation elementsBauder Kiesfangleiste AL 100/80 – Delimitation element for gravelMaterialaluminium 1,5 mmHeight100/80 mm, can be used on both sidesLenght2500 mmItem number7488 0100Even in the early design stage of a rooftop ecological construction we can advise you in order to choose adequate elements for your investment.Interrruptions in green areas of a garden roof are protected by delimitation elements. They are mounted at the edge of the green roof structure, especially in the areas delimited by gravel.Manufacturers whose materials we use for landscape works are well known all over the world. We already had some common projects, and results were reliable and spectacular. If you choose us, the quality of building elements is doubled by the qualified human professionalism. Our team is well experienced in the use and maintenance of all building elements of a green roof.We can build extensive vegetation on industrial halls, intensive green terraces on office buildings, we can also create recreation and relaxing areas, intensive green roofs for high pedestrian traffic on the top of shopping malls, and many other ecological solutions. Thanks to the competence and professionalisms of our team, all materials used are compatible. Protection and filtering layers, drainage of the green roof, together with control boxes, delimitation elements, evacuation gutters are key components of a green roof system.