Waltons 8 x 8 groundsman combi greenhousethis is the 8 x 8 groundsman combi greenhouse from waltons a great wooden garden building that basically merges the durable tongue and groove pent shed with the lean to greenhouse it is an ultimate gardeners building as it combines two of the most important garden buildings into one you can utilise on end of the building for your plants cultivation and the other to store your gardening tools or itemsthe tongue and grooved panels rest on a stur