8x6 Shire Holkham Combi Greenhouse with Shed

The Shire Holkham Greenhouse with Shed is a dual-purpose timber structure designed to provide a dedicated growing area alongside integrated storage for tools and compost. Constructed with 34 x 58mm joinery framing in the greenhouse section and 34mm square framing in the shed, this building offers a stable environment for plant cultivation. The greenhouse sits on a pressure-treated base rail to prevent ground-level rot, while the shed portion includes a 12mm tongue and groove floor and roof for a weather-tight finish. For temperature management, the greenhouse is equipped with a Bayliss automatic roof vent opener that functions without a power source to prevent overheating. The glazing is made from toughened glass, ensuring high light transmission and increased safety. The shed walls are built from 12mm shiplap panels, providing a robust storage space secured by a pad bolt. All timber components are dip-treated with a base coat preservative, requiring a top coat application after assemb