The new mounting bracket for easier installation of the sliding timber loft ladder The Zip The cover, and make sure Füreinen Easy and professional installation. The box corners mounted mount bracket, Verspannen the design and ensure consistent diagonal and thus the warp-free installation. They are generally suitable for ceiling thickness up to max. 35 cm (14 inch) and the height with the LTK up to 43 cm ceiling thickness. The mounting angle are delivered as standard powder coated in RAL 7022 and are suitable for all flap doors (LWS, LWK, LTK, LMS, LMK) and stairwells with extension ladder part (LDK).