Multitrade Malta Ladders – GVS3STEP  3  Step Ladder Household step ladder type 31 (EN131) Household step ladder type 31 is intended for home use and heavier loads. Light and practical as it is almost entirely made of aluminium. Non-slip 8 cm wide steps contribute to comfort and safety. The platform and the remaining connecting elements are made of galvanized steel. The ladder is designed and manufactured according to EN131 standard allowing maximum work load up to 150kg.