Mitragyna speciosa is an evergreen tree that can grow to a height of 25 m (82 ft) tall and the trunk may grow to a 3 ft (0.91 m) diameter. The trunk is generally straight and the outer bark is smooth and grey.
Overall though, metal is a much better option than plastic. In most cases, it is much more effective and reliable, and the right choice of metal will avoid the pitfalls of rust or weakness. Aluminium, steel and stainless steel are the three metal gutter materials for guards that homeowners can choose from.
Plastic is usually much more affordable but less durable than metal. Homeowners who are searching for the best gutter material will come across a lot of options. To make an informed decision and choose the material that best fits your needs and budget, you should take some important factors into consideration: 1  Local climate. 2  Aesthetic value of the material. 3  Cost.