Modules. Shop different green roofing modules. SedumThe popular evergreen option is pre-grown with up to 12 varieties of low maintenance Sedums. Sedum & wildflowerThis green roofing module comes pre-grown with a mixture of Sedums and small wild flowers to provide maximum bio-diversity. Brown wildflowerThis module is filled with intensive substrate and wild flower seeds. Plants will grow seasonally to provide colour.Help is here. Whenever and however you need it. Compare systemsWhich roofing system is right for your project? Shopping helpArrange a one-on-one appointment with a green roofing specialist. The Allbase difference. Even more reasons to shop with us. Free deliverySpend over £600 on your GRP Roofing order and get free standard delivery. Price matchFound materials cheaper elsewhere? let us know and we'll try to beat them. Easy paymentsPay in full or spread the payments over time, it's up to you.Trims. Green roofing trims requires no fixings and are laid on top of the fleece. Add to basket Green roof trim (1 metre)£35.00 Accessories. additional accessories for your green roof. Add to basket Scottish Pebbles 20kg bag£18.00 Free DeliverySpend over £600 and get free standard delivery on your order.