Exit ladder for roof, has integrated end constituted of two upper poles of ladder without bars at ladder`s top portion in order to access roof, where end has preset height and width greater than that of ladder

摘要

The ladder has an integrated end constituted of two upper poles of the ladder without bars at ladder`s top portion in order to access a roof without stride over or without passing on the side of the ladder. The integrated end has height of 1.10 meter and width greater than that of the ladder. The ladder is made of aluminum material.