Class 3 water penetrationUploader: Clayton 24 days ago Subscribe 4105
Determination of arc protection class of material and clothing through the use of a forced and controlled arc box test. Water vapour resistance EN When testing with that norm, the vapour water resistance from any layer of the garment has to match the following values: The table below shows the attributes of vapour resistivity, based on the operating temperature, and the number of hours which the garment can withstand vapour penetration. EN ISO - Protection against heat and flame Materials, material combinations and clothing with limited flame spread. For such clothing to be fully effective in foul weather conditions, the garment should fit well and be closed to reduce the chance of water ingress. Test methods - Method 2: To achieve the best protection against cold, the workwear must be kept dry, and accessories such as gloves and knitted hats should be used to avoid local heat loss. We will respond to your enquiry shortly. Locate Distributor Locate Distributor.