Viruses are classified by the type of nucleic acid they contain, and the shape of their protein capsule. Examples of several viruses are shown in Figures 1-3. Figure 1. Structure of a variety of viruses. Image from http://www.gene.com/AE/AB/GG/examples_of_viruses.html.
Stucco is a durable and beautiful building material, but homeowners should accept that it just isnât waterproof. If youâre concerned about damage to your home, look from these signs that your stucco is, indeed, due for a waterproofing job: Paint coating stucco is chipping, peeling, fainting, or cracking.
If you discover mold, mildew, or stains on your stucco, an affordable solution of 1 part water and 1 part bleach applied to the stucco should do the trick. Allow it to soak for about 5 minutes. Once the solution has soaked into the stucco, it will typically remove the mildew, mold, or stain. Then, all that's necessary is to rinse the spot thoroughly with a hose, and your stucco will be vibrant once again. Take care to use a water-bleach solution that will not dry on the exterior.