ROCOL Gasseal Non-Setting Sealant is a non-setting pipe sealant used for metallic threaded joints. Non corrosive to aluminium, brass, copper, low carbon steel and zinc. Suitable for use with natural gas and LPG pipework. Joints can be assembled and pressure tested immediately. Resists vibration. Compatible with foam forming leak testers. Independently tested by BSI to BS EN 751-2 1997 Part 2 Class B. Specification Temperature Range -20 C to + 125C