fold & Slide door is special type of door which can be slide, folded and moved fully towards one side. Minimum of 3 shutters should be used in Bi-folding doors and each shutter shouldn’t be less than one meter .Fold and Slide door are generally used in very large balcony openings. Fold and slide doors are very popular type of door design in Europe and America and it is now of great demand in Indian market.