Felt: 20kg. Green sanded felt.
Galvanised Nails and Fittings throughout.

Treated with water based preservative to floor and four walls.

Erection: You must provide a solid level base, we offer timber base bearers, which can be used either as a base in their own right or used in addition to a slab base, to enable air to circulate under the building, thus keeping it dry and free from rot.