What should I keep in mind? Outside wall insulation will cover up damp patches temporarily but the actual problems will get worse. —Peter Wefers, North Andover, Mass. Even running wires outside a wall requires cutting holes in the wall. For centuries, Stucco has proven to be one of the most enduring, versatile and weather resistant exterior wall finishes available - with its variety of colors and textures, stucco continues to be one of the most popular wall systems. What are the advantages of insulating outside? What is the best way to fix this. Having high vibrancy and visibility, the content on the LED Video Wall can be visible from far off distance even during day and night. Unfortunately, there is almost no way to hide wires leading from wall switches or ceiling fixtures. Tom Silva replies: Filling walls with a fluffy layer of fiberglass insulation is one of the easiest and least expensive ways to make your home more energy efficient. Outdoor LED Video Walls are designed using DIP technology, which make them suitable for any weather. Due to moisture my outside wall is rotten in a small section of house. Picture attached. Q: I'd like to add insulation to a wall during a renovation. Building a Stucco Wall. Usually this can be accomplished by simply threading the wires behind baseboards and, if necessary, behind the casing of a door jamb.