Because it is exposed to the elements, the wood you use must be able to withstand exposure to the sun, heat, cold, rain and snow, plus it needs to be resistant to fungus and insects. Below is an overview of the various woods recommended for outside wood trim and a cost-benefit analysis of each type of wood. These costs are only for the wood; you will have to figure in labor and design costs separately. Of all the woods for exterior applications, western red cedar is usually a top choice. It resists decay and insects. Additionally, it can be stained or painted. Its natural look works well for fascia boards, corner boards and trim around windows and doors.
Fungal diseases are often caused by fungi that are common in the environment. Most fungi are not dangerous, but some types can be harmful to health. Mild fungal skin diseases can look like a rash and are very common. Fungal diseases in the lungs are often similar to other illnesses such as the flu or tuberculosis.
Making the world better, one answer at a time. Pathogenic diseases are caused by what is called a pathogen. Pathogens are parasitic organisms that cause disease int heir host.There are five different groups of pathogens: Viruses, bacteria, fungi, protozoans and parasitic worms. Deficiency diseases are just as the name suggests.They are caused by a deficiency of a particular nutrient in the diet. Hereditary diseases are passed on through generations via their genes.here are five different groups of pathogens: Viruses, bacteria, fungi, protozoans and parasitic worms. Deficiency diseases are just as the name suggests. They are caused by a deficiency of a particular nutrient in the diet.