The main problem faced by the wood in terms of stability is the nature of aging. Wood tends to absorb moisture from the air can cause them to either expand or contract. This led to the weakening of joints and makes them less durable.
Another alternative is metal plastic shelving unit. But compared to the plastic metal units will not be able to take as much weight. Plastic unit cannot handle rough handling which is something that has to tolerate storage equipment. You can also get best shelving systems in Toronto.
Impact resistance and durability are two things you do not need to bother about metal unit. Metal shelving units can be made of lightweight aluminum for heavy metals that can withstand high impact.
Some of the popular shelf unit made of metal is as follows:
Industrial Shelving unit
You do not want your metal unit to break or crumble if hit by a forklift or if a heavy weight is loaded on them, especially when it has been designed for industrial use.
These units are mainly of two types; Wide Span and Longspan. Traditional rack-called Wide Span while Wide Span more contemporary offering sorted space.
Steel Warehouse Shelving
Type racks are of two types, metal units open and closed metal unit. The traditional form of the shelves are bare metal units that make provision for both front and side access temporarily closed metal unit that is ideal for more secure storage space.