http://greenroofdirectory.com/templates/newgreenroof/img/logo.gifhttp://greenroofdirectory.com/http://greenroofdirectory.com/substratesoils/http://greenroofdirectory.com/substratesoils/Vella-Ltd-greenrooftops-co-uk-l36.htmlWe are specialist growers of green roof plant materials. Currently growing stocks of top quality UK Sedum matting (vegetation blanket), containing 16 different varieties for a great range of colour and texture. Our specialist growing medium contains 100% light weight natural products, 85% recycled. It is specifically design to deliver maximum moisture retention and remain free draining. The matting is backed with a 100% recycled geotextile which is biodegradable and will retain moisture whilst the installation is establishing. Vella Sedum matting comes complete with enough nutrition to assist in establishment for the first 12 months.http://greenroofdirectory.com/substratesoils/Substrates-and-Soils-l9.htmlBoughton manufacture lightweight Rooftop substrates which have been designed to work with many rooftop schemes and are fully certified to be fit for purpose. Boughton have supplied prestigious projects throughout the U.K, All of our substrates are available either loose or in bulk bags. Deliveries can be made at times to suit in vehicles with various offloading facilities. Please visit our website, or call our main office with your enquiry.http://greenroofdirectory.com/substratesoils/Vital-Earth-l7.htmlSupplier of 100% Recycled, UK Sourced, Peat Free, Green Growing Mediahttp://greenroofdirectory.com/substratesoils/Alumasc-Exterior-Building-Products-Ltd-l4.htmlAlumasc Exterior Building Products Ltd has been a major force in the UK Construction Industry for over 30 years. During that time Alumasc products and systems have been specified on some of the most prestigious buildings in all sectors, throughout the UK. Highly regarded brands such as Harmer, Apex, Derbigum, ZinCo, Hydrotech, Armaseam and M.R., together with Alumasc's well known architectural rainwater range are leaders in their respective fields. Ongoing investment in engineering skills and state of the art technology combined with an ingrained service ethic, provides construction firms, architects, specifiers and building clients with the products, technical support and lifecycle support they require for their projects. Alumasc Exterior Building Products generates an annual turnover in excess of £25 million, primarily by specification, of five distinct but interrelated categories of product and system.