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.
Stucco is an attractive and durable cement-based coating frequently. applied to masonry and properly prepared wooden, gypsum. wallboard, and expanded polystyrene insulation board surfaces. Stucco is usually white, but special color blends are available. Do. your stuccoing in mild weather (50Â° to 80Â° F) and work when the. surface is shielded from direct sun that could dry the stucco too.