The minimum head height for more than Functioning platforms and walkways is 2100mm, Except Excellent instances are apparent. If there are any obstructions which are unavoidable, this will likely fall to at least 1900mm head top and may be equipped out With all the suitable padding and warning signs needed https://kylervczjp.jts-blog.com/29161404/the-5-second-trick-for-grating-surabaya