“A roof-mounted extract fan is a type of ventilation fan that is installed on the roof of a building to facilitate the extraction or removal of air from the interior spaces. These fans are commonly used in various commercial, industrial, and residential...
“Rods or air terminals are essential components of a lightning protection system. They are designed to protect buildings, structures, and people from the destructive effects of lightning strikes. When lightning occurs, it seeks the easiest path to the ground,...
“An RJ45 data outlet plate, also known as a network outlet or Ethernet outlet, is a hardware component used in networking and telecommunications infrastructure. It is designed to provide a standardized interface for connecting Ethernet cables to a local area...
“In construction and plumbing, a rising main refers to a vertical pipe or a series of interconnected vertical pipes that carry water from a water supply source (typically the ground floor or basement) to higher levels of a building. The main purpose of a rising...
“Residual Current Circuit Breakers (RCCBs), also known as Residual Current Devices (RCDs), are electrical safety devices designed to protect against electrical shock and fire hazards caused by ground faults or leakage currents. These devices are commonly used in...
