Browse Forums Building Standards; Getting It Right! 1000000% definitely add insulation. I have in my home and it makes a big difference minimising sound transfer. Insulation is pretty cheap and definitely worth it 2 6798 Since you are in the design stage then I would direct your questions, in writing of course, to your designer. Depending on the trust you have in the competence of your… 4 5989 Would also like an opinion from anyone that has used xcem over hebel for floors. Thanks 1 15267 |