The sedum has begun its glorious descent over the fascias and, from spring onwards, we have a succession of flowering plants and a wonderful richness of colour. The steps to building a green roof are the same. Since the plants are already established, there are fewer issues with replacement plants that do not take root or thrive. You are not granted any other rights and the Web site owner reserves all other rights.The opinions expressed on this website are not necessarily those of the publisher, Hyden House Ltd, and whilst we take every care in checking the validity of information presented here, we cannot accept any responsibility for its accuracy or any liability for any form of damages incurred by the use of such information.The RHS Hampton Court Palace Flower Show is a showcase for current trends in gardening. I confess that instead we used an extra heavy duty PVC liner with a 20 year life expectancy. A green roof blooms atop a detached garage at a California home by landscape designer Loretta Gargan. Additionally, the modular sections can often be cultivated in a greenhouse and be ‘ready to plant’ on the green roof.

See more ideas about Flat roof, Roof, Green roof. )A couple of our local pals, Shane and his dad, Terry, gave us a hand. Next we refelted the surface to reseal the roof. We ended up with a wide variety of plants with which to experiment.Then to the build. We laid a thick layer of carpet on top of the felt to protect the pond membrane which came next. Not a problem. This article explains more. All three types of roofs require specific layers of roofing materials not found on regular roofs. I remembered the turf roofs at Findhorn and then recalled John Talbot, the community's eco-builder, telling me how they needed cutting in the autumn and watering in hot summers to remain green. The trays will become less visible as the plantings mature and grow. Each of these layers performs a specific function to keep the plants alive and to protect the structure beneath.Cross section of green roofing layers. Green roofs are also known as vegetative or eco–roofs. Each of these layers has a specific function and is necessary for the success of the green roof. Growing medium is not the same material used for a house plant or a garden. First, you need to understand the strengths and weaknesses of … Understanding green roof construction. What fun to plant in terms of just colour schemes for a change rather than multifunction!Job done? They had no consideration for our baby plants and tossed them out of the mulch enthusiastically. Turf is also heavy and the garage roof's joists were not particularly robust.On a visit to Ben Law's woodland workshop one spring, I was impressed by the yellow flowering sedum cascading down the roof and the nest of baby thrushes in the eaves.

But years of work had turned our front garden into a junk yard. Once the pond liner was in place new fascia boards were placed around the front and sides for finishing and to hold the liner in place. Sedum is drought resistant, needing no extra watering after it is established and doesn't need trimming either, so it is low maintenance.You can buy sedum impregnated mats for roofs. BedZED, the eco-housing development in South London covered their expanses of roofs with this product but, for a small project like this, it was unnecessary and expensive. Tim and I placed a scaffold board across the width of the roof and got to work planting in blocks of colour. We were fairly sorted. Fytogreen have a proven track record in the industry, … We then mixed compost with Pro Gro, a municipal soil conditioner from green waste, and laid it on the roof. You have the right to view these pages and where applicable, to copy these pages and any images to a cache for reference by yourself only at a later date. Luckily the chipboard covering the joists was damp but not perished, so we left it in place. (Lack of cash sometimes enforces compromise, but in retrospect I'd rather have found another way around this problem. It should also be light weight, resistant to decomposition and compression, and physically and chemically stable.Some green roofs are installed in one large integrated section, while modular green roofs use small portable planting beds placed together to create a larger green roof. You still have to water and weed a green roof. Our house eco-renovation had at last been completed, solar hot water was flowing in abundance during summer months, and the back garden was planted up with wildflower meadow, top and soft fruit and some veggies.

New green roofs should be watered until the plants are established, and it is important to weed green roofs several times a year to keep the plants healthy.A green roof is a layer of vegetation planted over a waterproofing system that is installed on top of a flat or slightly–sloped roof. The first layer should make your roof waterproof as well as root resistant. In an ideal world we should have used a rubber pond liner which would have been more environmentally benign.