A practical & stylish summerhouse ideal for any garden.. The Billy Oh Shepherds Hut Summerhouse is a truly wonderful building made from the more aesthetically pleasing tongue & groove cladding. This design also offers a more secure construction method over the overlap type of building.. Construction. The walls on the building are made from tongue & groove cladding so that the overall construction of the building blends naturally into your garden environment. Treatment. To help during construction & transport to you the building has been pre-treated with a dipped, base coat, timber preservative treatment. To comply with the warranty & finish the building in style, we recommend that a further treatment is carried out following construction, & thereafter on an annual basis, to prolong its life.. What s included. Side, Roof, Door, Back & Floor Panels. Assembly Instructions. Fixtures & Fittings. Roofing Felt. Styrene Window Glazing..