Browse Forums Heating, Cooling & Insulation Re: XPS for insulation 2Feb 16, 2013 10:40 pm When you xps which is extruded polystyrene and the best insulation other than aero gels. Not sure how you place it in walls other than spray / injection. Not sure if spray foam is XPS. Normally XPS is placed on the outside of walls and rendered. Inside walls recommend EPS like bean bag balls. Good Luck Pulpo looks experimental to me, reinforced screed would be a better option or even better insulate between ground and structural slab. I would not put granite over that,… 3 4988 Hey guys building a new place through a volume builder and just wondering if i should complain to the site supervisor as we just had plasterboard installed. Looks like… 0 11273 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 6191 |