![Worth upgrading sunken foundation raft to metal? - General Discussion - ARK - Official Community Forums Worth upgrading sunken foundation raft to metal? - General Discussion - ARK - Official Community Forums](https://cdn.survivetheark.com/uploads/monthly_2016_04/pp.jpg.f3ba2a420e339278bc165aef78dc7f50.thumb.jpg.21a562908922f142d45a7334d5eaf4cd.jpg)
Worth upgrading sunken foundation raft to metal? - General Discussion - ARK - Official Community Forums
![Not as impressive but here's a steel reinforced raft foundation due to trees nearby : r/Construction Not as impressive but here's a steel reinforced raft foundation due to trees nearby : r/Construction](https://i.redd.it/p3qyf1bfb3451.jpg)
Not as impressive but here's a steel reinforced raft foundation due to trees nearby : r/Construction
![Foundation, Concrete and Earthquake Engineering: Thickness-Rigidity Relationship of Mat or Raft Foundation Foundation, Concrete and Earthquake Engineering: Thickness-Rigidity Relationship of Mat or Raft Foundation](http://4.bp.blogspot.com/-W8IEU3_qJpk/UEzT8AnUmhI/AAAAAAAAFME/WH7N5H1Eo5U/s1600/A+1.5m+Thick+Raft+or+Mat+foundation-reinforcement+arranging+before+concreting.jpg)
Foundation, Concrete and Earthquake Engineering: Thickness-Rigidity Relationship of Mat or Raft Foundation
![Premium Photo | Base plate. pit formation of grillage is completed. forms formwork vertical structures of lower level underground parking. raft foundation is top pile, pier foundation. home construction. Premium Photo | Base plate. pit formation of grillage is completed. forms formwork vertical structures of lower level underground parking. raft foundation is top pile, pier foundation. home construction.](https://img.freepik.com/premium-photo/base-plate-pit-formation-grillage-is-completed-forms-formwork-vertical-structures-lower-level-underground-parking-raft-foundation-is-top-pile-pier-foundation-home-construction_331695-2617.jpg)