Lightning Protection - Earthing connections from structural pile reinforcing to columns starter bar reinforcing as part of a foundation earth system. Note that two clamps are used in accordance with BS EN 62305....more Lightning Protection - Earthing connections from structural pile reinforcing to …

Below is a precise electrical method statement for installation & testing of lightning electrical surge protection, earthing and bonding System. The method is very useful for site engineers and electricians to conduct site activities without fail and in order to achieve project best quality …

Each individual foundation, such as those for supports, must be equipped with a foundation earth electrode that has a minimum length of 2.5 meters. The foundations must be electrically interconnected, and the maximum dimensions of the loop should not exceed 20x20m. It is necessary to guarantee the …

Certain elements of a Lightning Protection System will often fall into ‘Builders Services’ and so we have created some videos to help you, our clients, to understand what is required. Of course we employ Project Managers and Supervisors to explain or even demonstrate the requirements but if you …

Prefabricated parts such as reinforced concrete supports make a crucial con-tribution to the structure and statics of buildings. Additionally, the steel components / reinforcing bars contained in them are like "natural down conductors". Simultaneously using the existing building structure as an …

through the path of least resistance to the ground. When struck, concrete’s electrical resistance generates instantaneous and extreme heat that can vaporize moisture in the concrete, causing violently expa sive forces that can spall or fracture the concrete. Further, the heat generated during the …