Polystyrene insulation Things to think about Can create a hazard if not properly installed & maintained Insulation standards requirements – NZS 4246 We install insulation to the requirements of NZS 4246:2016 NZS 4246:2016 has recently been updated and clearly states that contact between electrical cabling (with PVC coating) and polystyrene insulation should be avoided unless: … Continue reading Polystyrene