Dorna Eco House warranties that the wood used in the construction of these houses is of the best quality. The wood is treated against fire, insects and mouldiness according to the European standards SR EN 408/1996, SR EN 386/2003, SR EN 392/1996, SR EN 391/2003.
We offer 10 years of warranty for the wooden elements, in the following cases:

• External walls beams deforming or breaking
• Internal walls beams deforming or breaking
• Ceiling beams breaking
• Roof beams breaking
  
  
  We ensure a 5 years warranty for the houses carpentry.
  
  
  Here you can see an example of Guarantee Certificate