How To Finish An Exterior Wall. How to build an exterior wall. Decay caused by mold or termites, structural damage, reinforcements repairing existing wall studs may require the destruction of the interior wall finish (sheetrock, baseboard, crown molding), roofing material (decking.
Think of it this way: The first step in house exterior wall construction applies to smaller projects as well. Decay caused by mold or termites, structural damage, reinforcements repairing existing wall studs may require the destruction of the interior wall finish (sheetrock, baseboard, crown molding), roofing material (decking.
How much money are you ready to spend?
You can freshen up your exterior by adding some colour to your walls and bring the home outside by giving your exterior wall a fresh lick of paint. Existing walls usually do not require sheathing unless you are stripping off the old siding and applying a different type that calls for sheathing. So you want to finish a garage wall? Available in a range of materials, including vitreous enamel or metal, they will cost anything from £50 per square metre, depending on how to give your home an exterior makeover.