4 inch insulation (100mm) in the walls and ceiling and 2 inch (50mm) in the floor, Flat roof would be Firestone rubberised covering with a uPVC fascia and soffit overhang in a choice of colour.
External cladding would consist of Siberian Larch cladding with uPVC panels to rear,
Internal would be plastered,
Sliding or Patio doors and side window all double glazed with choice of colour,
Electrics would consist of internal and external down-lights and double sockets,
laminate flooring and skirting with choice of colour.
Wall structure consists of cladding battened onto OSB board covered with waterproof membrane, insulation, Plaster board and plastered.
Although the size and specification above is a guideline we can build and add to any size you require, all structures are bespoke made to your requirements.