Ash - Import export

Steps are horizontal parts of the plane of the flight of stairs, which can be straight or running, attached between the bearing rails of the stairs. The winder step is the first and last step when turning a flight of stairs. A riser is a vertical stair element that is attached between steps or top planes. The tread is the top plane of the step. A railing is a handrail that is used to protect stairs. Baluster - low curly columns in the form of columns supporting the railing of the stair railings. Under Baluster is the lower part of the railing, on which balusters are installed A pillar is a large baluster that is used at corners, at the beginning or end of a flight of stairs. A kosour is a load-bearing guide rail on which the steps are mounted from above. The bowstring is the bearing guide of the stairs, which is adjacent to the ends of the steps.