Most properties are insulated from the attic and any flooring Found higher than unfinished basements or crawl Areas. The best places to include insulation to more mature houses are exterior walls, attics, basements and crawl Areas. If you're feeling chilly drafts in Wintertime, use spray foam insulation around windows and https://naturaleyelashes02455.bloggactif.com/36031217/fire-rated-secondary-glazing-for-dummies