The FVR series is also available in 80/100/120 cm diameter as an already assembled version with a round dome shape. They are delivered free to the curb. The transport to the place of installation is to be to be organized on site. Please make sure that the outer dimension of the stoves is about 40cm larger than the inner dimension. The ovens because of between 500 to 700 kg. The Hobby series has a substructure under the floor insulation and it is sufficient if this sits on the right/left and back, so it is self-supporting to a certain extent metal substructure is also available as an accessory.