3m lightning protection mast based on 3x16kg 43033009

It is used to protect metal elements of the roof or devices (skylights, air conditioners, air handling units, ventilation ducts) against the effects of discharges. The wire lightning connector is sold in a set. Washer 44408208 should be used under the concrete base - ordered separately. In addition, we recommend the use of washers 94308222 for roofs covered with roofing felt and 94308221 for roofs covered with a membrane.