Do you have recommendations for radon sealing basement concrete & installing new flooring?
...Engineered flooring installtion -- With the radon issue in mind, which is the best apprach to installing engineered hardwood -- glue-down or float? (The slab is smooth and level). I read that in terms of material health a float floor might produce less VOCs. I have also read that there are zero VOC glues. So I am guess...