Spiral staircases can be called a universal and practical solution in tight spaces. They are represented at a more affordable price than the main counterparts. They occupying minimum space and are a bright accent in the interior. You can acquire spiral staircase to garden cheaply or if you have the skills in construction and free time to build it themselves. What is the difference between spiral constructions? The most suitable for the manufacture of helical structures remain the following: metal; wood. Their main advantages are that they are versatile and give you the opportunity to make different design decisions. They allow you to carry out exclusive projects for the country…