8.8 ~ 54.8 % by weight; beech, spruce, larch, birch, cherry, walnut 7.0 ~ 47.9 % by weight; oak, pine, maple, ash-tree, douglas fir, meranti 0.9 ~ 22.1 % by weight; cement screed, concrete 0.0 ~ 11.0 % by weight; anhydrite screed 0.7 ~ 8.6 % by weight; cement mortar 0.6 ~ 9.9 % by weight; lime mortar, plaster 0.1 ~ 16.5 % by weight; bricks |