Tunnel Type
- Curved sections are eliminated from basic type and organized only with straight-line wall units
- Suitable for more than 65.90㎡ country house, detached house or commercial buildings
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- Area : 68.40㎡
- Layout : 2 rooms, 1 living room(also used as kitchen), 1 bathroom
- Entrance : inside entrance
- Size : length(10.35m) x width(6.74m) x height(3.22m)
** Optional widths : 5.59m or 6.74m** Area can be increased by extending the length without restriction


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- Area : 91.20㎡
- Layout : 3 rooms, 1 living room (also used as kitchen), 1 bathroom, 1 storage room
- Entrance : protruding inner gate (hinged door)
- Size : length(13.8m) x width(6.74m) x height(3.22m)
** Optional widths : 5.59m or 6.74m
** Area can be increased by extending the length without restriction1

- Dimensions on drawing are based on outside wall lines for better understanding.
- Building areas are based on building-to-land ratio and total floor space is based on floor-to-area ratio.
- Price is based on our estimation according to the standard specifications and additional consultation is required.
- Specifications in the estimation include foundation, structure, interior and exterior finish, entrance, bathroomware, faucet, kitchenware and boiler etc.
- Additional costs which are changing according to land conditions and housing owners’ options are not included in main building construction price and to be calculated separately.
- Example, cost for fence and main entrance, outdoor deck, electricity and gas leading-in, construction permit, etc. Final price is finalized by a basic contract and detailed quotations.