Greenest Wood Hotel in the World

Thoma Holz100 inner wall systems range include the H100-W12 which has a thickness of 12cm, as well as the H100-W14 which has a thickness of 14cm. Both function as inner walls yet only the H100-W14 is under the supporting category as its core layer is 60mm compared to the 40mm of the W12. Their similarities lie in their surface layer being horizontal in direction, as well as consisting of four layers for both.