Insulating Stone Basement Walls

Use a polyethylene moisture barrier to cover the basement walls.
Insulating stone basement walls. Installing insulation will be easy if despite occasional dampness on the basement if you follow the correct procedures. If your aim is to finish the basement a good approach would be to have a spray foam contractor apply a coating of 2 part closed cell spray foam against the rock walls from inside your basement. Check the walls you for moisture problems. Insulating basement walls the green building advisor says that insulating basement walls is a smart move if you live in climate zone 3 or colder.
Insulating basement walls start by gluing 3 4 inch extruded polystyrene foam insulation to fit against the rim joists and foundation walls. When insulating concrete basement walls a good idea because concrete basement walls are often cold use rigid foam board insulation if the insulation will come into direct contact with the. Well cared for buildings are far more energy efficient. If water leaks are frequent make sure to repair the root cause of the problem before installing insulation.
For both of your similar concerns i would not worry about properly installed foam insulation on the. Do not insulate a basement with moisture problems from the inside leaks dampness efflorescence and blistering paint. If you must take corrective measures to eliminate the moisture before adding insulation or your new walls will rot. That s basically anything north of most of new mexico and alabama as well as oklahoma arkansas and south carolina.
Make the final thickness of the foam between 1 in. For this reason foam insulation is a better choice for the interior of a stone foundation. Adding insulation to the inside will make the foundation walls even colder. Extruded polystyrene foam can be yellow pink or blue depending on the manufacturer for insulating basement walls.
So it s best to make sure you re maintaining your property well before thinking about adding insulation or making other improvements. If you plan to insulate your basement walls with spray foam the best approach is to frame your 2 4 walls before the foam is sprayed leaving a gap of 1 1 2 in. The only type of insulation that makes sense for stone and mortar walls is closed cell spray polyurethane foam. Where to insulate first is worth some serious thought.
Insulating the walls should be last on your list as other measures are often cheaper and easier yet also effective in improving a.