ROCOL Rapidseal Thread Sealant is a fast-curing, hard-setting thread sealant for industrial pipework, plumbing, natural gas, LPG, and potable water systems. WRAS approved and compliant with EN 751-1, its non-drip, solvent-free formula provides a reliable leak-proof seal while helping prevent vibration-induced loosening.
Ideal for replacing traditional hemp and paste thread sealants, Rapidseal delivers fast, clean, and dependable performance for maintenance, repairs, and new installations.
Rocol Thread Sealant is liquid thread sealer, in a bottle, in 50ml size.
The advantage of using Liquid thread sealer compared to the TAPE PTFE version means it will not creep, shrink or block systems as it will not shred but can still be disassembled easily with normal tools. And it provides 100% seal.
It is suitable for all coarse metal threads and at low temperatures.
In summary tested in accordance to EN 751-1 and meets BS 6956 type B for sealing gas fittings.




