The caulking mentioned is fine to seals the gape but you may need somethingto back it other thatn backer rod. in that case you may need a small amount of Rockwool insulation to pack into the void befo ... read more
Hello Pamela,
We at NEWPRO suggest you have a professional examine your doors. Not only do these gaps create energy loss from within your home, but also pose a security issue. Without actually insp ... read more