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SDD Steady descent device
Plan the first and second escape plan, select the best places (window , balcony, roof, exterior the building and side of window) to install the anchor plates.
The compression strength of wall / cement installing the expansion screws and anchor hooks need to be bigger than 200 kg/ cm²and the loadability of the anchor point needs to be bigger than 1200 kg. Drill 2 holes, mount the stainless steel expansion screws and fixe the anchor plate, the plate is better to place about 200 mm from the side of window and about 1500 mm from the floor. Can choose as well the ceiling and the floor for the position of the anchor plate.
Drill 2 holes, mount the stainless steel expansion screws and fixe the anchor plate, the plate is better to place about 200 mm from the side of window and about 1500 mm from the floor.
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