Complete with felt, fixtures and fittings. Our carefully sourced timber is purposely selected to ensure dependable quality, creating a robust and reliable building. Heavy duty hinges, latches and handles included, galvanised for maximum weather protection. The Tongue and Groove boards interlock with one another to form a tight seal offering high quality weather protection.Quick and easy to apply, our premium mineral felt is durable and protects your building against harsh weather. Tongue and Groove Roof & Floor. The heavy duty and hard-wearing board provides a solid underfoot and robust ceiling. Giving you easy access in and out of your building, ideal for a home workshop or storage.