This waltons 6ft x 6ft buttermere octagonal summerhouse will make a great centre piece to any garden ideal as a garden room and reading room this unique eight sided design provides wonderful views of your garden and features quaint flower window boxes the walls and floor are made from strong 12mm tongue and groove boards and the roof is made from sturdy 9mm plywood the tongue and groove construction interlocks together to form a durable build which also helps to reduce draughts supported by