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.
What's the Difference between Stucco and EIFS and Fiber Cement Siding? Stucco is a mixture of cement, sand, water and lime which is applied in at least three layers to a surface with a trowel. It can be applied to almost any rigid surface, for example, poured in place concrete, masonry and plywood. EIFS is an acronym for Exterior Insulation and Finish System. It is also known as synthetic stucco. It is a layered application. Mesh, troweled on base coats and an acrylic top coat over insulating foam board.