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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
Max cutting depth (mm): 38
wax & rust around the interior of your home
Ideal for difficult substrates including glass
Surface: Interior Wood
Leak Sealer F4 500ml Heating vessel Max cutting depth (mm): 38Leak Sealer F4 is a internal leak sealer developed for use throughout a central heating system to seal small, inaccessible leaks and weeps which may cause pressure loss and boiler breakdown. Once dispersed within the system, the product finds the area of oxygen ingress and forms a polymer to seal the pinhole. Effective within 1 24 hours after application, the unique sealing efficiency of this market leading water treatment chemical has been proven to